WFO Plant List | World Flora Online

As classified in WFO snapshot

March 2019

Warning: older classification

genus

Piper L.

This genus name was first published in Sp. Pl. : 28 (1753)

At the time of this classification snapshot, this genus name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-4000029808.

Literature

Sp. Pl. 1: 28. 1753 [1 May 1753]

Synonyms of Piper

Name	Author	Protologue	Nomenclator	WFO link
Chavica	Miq.	Syst. Piperac. 46, 222. 1843. (4-9 Dec 1843)	—	wfo-4000007742
Pothomorphe	Miq.	Bull. Sci. Phys. Nat. Neerl. 2: 447, 450. 1839.	—	wfo-4000031037

Species in Piper ( ${pageIsLoading?'loading':'showing'} species ${currentlyShowingRangeFirst} to ${currentlyShowingRangeLast} of ${ totalPartsCount })

Name	Author	Protologue	Nomenclator	WFO link
			—	${taxonConcept.hasName.id}
			— —	${synonym.id}

Unplaced Names

These names are not yet placed in the taxonomy, but may be associated with Piper:

Name	Author	Protologue	Nomenclator	WFO link
Piper aberrans	C.DC.	Meded. Rijks-Herb. 22: 4 1914		wfo-0000477181
Piper abraense	C.DC.	Philipp. J. Sci., C 5: 451 1910		wfo-0000477243
Piper abutiloides	Kunth	Linnaea 13: 721 721 1839	—	wfo-0001092010
Piper acamptostachys	Trel.	Repert. Spec. Nov. Regni Veg. 24: 361 1928		wfo-0000479726
Piper accedens	S.Moore	J. Bot. 63(Suppl.): 84 1925		wfo-0000479731
Piper accrescens	Van Heurck & Müll.Arg.	Observ. Bot. Descript. Pl. Nov. Herb. Van Heurckiani 2: 118 1871		wfo-0000479728
Piper acre	Blume	Verh. Batav. Genootsch. Kunsten 11: 185 1826		wfo-0000479730
Piper aculeatum	C.DC.	J. Bot. 4: 216 1866		wfo-0000479729
Piper acutamentum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 89: 528 1913 publ. 1914		wfo-0000479714
Piper acutibaccum	C.DC.	Philipp. J. Sci., C 5: 459 1910		wfo-0000479715
Piper acutibracteum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 301 1920		wfo-0000479722
Piper acutistigmum	C.DC.	Candollea 1: 188 1923		wfo-0000479719
Piper acutistipulum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 282 1920		wfo-0000479721
Piper adscendens	Endl.	Prodr. Fl. Norfolk. 36 1833		wfo-0000479658
Piper aemulum	Endl.	Prodr. Fl. Norfolk. 36 1833		wfo-0000479652
Piper afzelianum	Schult.	Mant. 1: 235 1822		wfo-0000479653
Piper agusanense	C.DC.	Leafl. Philipp. Bot. 6: 2291 1914		wfo-0000479678
Piper albamentum	C.DC.	Bot. Jahrb. Syst. 55: 214 1918		wfo-0000479688
Piper albicaule	Trel.	Amer. J. Bot. 8: 216 1921		wfo-0000479684
Piper albidiflorum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 309 1920		wfo-0000479686
Piper albidirameum	C.DC.	Fragm. Fl. Philipp. 1: 53 1904	—	wfo-0000479687
Piper albidistigmatum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 293 1920		wfo-0000479672
Piper albidopunctatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 190 1826		wfo-0000479683
Piper albomaculatum	D.Dietr.	Syn. Pl. 1: 117 1839		wfo-0000479669
Piper albopunctatum	C.DC.	Bot. Jahrb. Syst. 55: 210 1918		wfo-0000479677
Piper album	Vahl	Enum. Pl. 1: 334 1804		wfo-0000479675
Piper alsinoides	Lam.	Tabl. Encycl. 1: 82 1791		wfo-0000479781
Piper alwynii	R. Callejas P. & Betancur	Novon 7: 17, f. 1 17 1997	—	wfo-0001236570
Piper ambiguum	Salisb.	Prodr. Stirp. Chap. Allerton 11 1796		wfo-0000479785
Piper amphibracteum	C.DC.	J. Linn. Soc., Bot. 42: 128 1914		wfo-0000479771
Piper amplexifolium	Link	Enum. Hort. Berol. Alt. 1: 38 1821		wfo-0000479774
Piper amplifolium	C.DC.	Prodr. 16(1): 262 1869		wfo-0000479775
Piper amplilimbum	C.DC.	Candollea 1: 218 1923		wfo-0000479776
Piper amplum	Kunth	Linnaea 13: 618 618 1839	—	wfo-0001274714
Piper andersonii	C.DC.	Symb. Antill. 3: 194 1902		wfo-0000479788
Piper andicola	Kunth	Nov. Gen. Sp. 1: 55 1816		wfo-0000479807
Piper angremondii	C.DC.	Vierteljahrsschr. Naturf. Ges. Zürich 60: 431 1915		wfo-0000479812
Piper anguillispicum	Trel.	Contr. U. S. Natl. Herb. 26: 175 1929		wfo-0000479809
Piper angustiae	Trel.	–	—	wfo-0001249009
Piper angustilimbum	C.DC.	Symb. Antill. 3: 201 1902		wfo-0000479800
Piper angustipeltatum	Merr.	Philipp. J. Sci. 17: 244 1920 publ. 1921		wfo-0000479798
Piper anisitsii	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 454 1917		wfo-0000479795
Piper anisodorum	Náves ex Fern.-Vill.	Fl. Filip., ed. 3 4(13A): 175 1880		wfo-0000479796
Piper anisodorum	Blanco	Fl. Filip., ed. 2 16 1845		wfo-0000479797
Piper anisopleurum	C.DC.	Bot. Jahrb. Syst. 57: 354 1922		wfo-0000479804
Piper anisotis	Hook.f.	Fl. Brit. India 5: 86 1886		wfo-0000479799
Piper anisotrichum	C.DC.	Bot. Jahrb. Syst. 49: 353 1913		wfo-0000479790
Piper anisumolens	Blanco	Fl. Filip. 23 1837		wfo-0000479801
Piper anomalum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 435 1917		wfo-0000479803
Piper anonifolium	Kunth	Linnaea 13: 619 619 1839	—	wfo-0001092024
Piper apoanum	C.DC.	Leafl. Philipp. Bot. 3: 785 1910		wfo-0000479743
Piper araquei	Yunck.	Caldasia 6: 22 1953		wfo-0000479734
Piper arborigaudens	C.DC.	Candollea 1: 192 1923		wfo-0000479738
Piper arborisedens	C.DC.	Philipp. J. Sci., C 11: 223 1916		wfo-0000479739
Piper arbuscula	Trel.	J. Arnold Arbor. 9: 146 1928		wfo-0000479740
Piper arfakianum	C.DC.	Fl. Arfak Mts. 127 1917		wfo-0000479757
Piper argyroneurum	Hallier f.	Ann. Jard. Bot. Buitenzorg 13: 297 1896		wfo-0000479764
Piper argyrophyllum	Miq.	Syst. Piperac. 330 1844		wfo-0000479752
Piper arifolium	Miq.	Fl. Bras. 4(1): 9 1852		wfo-0000479750
Piper aripoense	Trel.	Bull. Torrey Bot. Club 51: 5 1924		wfo-0000479747
Piper aristolochioides	Lam.	Tabl. Encycl. 1: 80 1791		wfo-0000479754
Piper aristolochiphyllum	Quisumb.	Philipp. J. Sci. 43: 8 1930		wfo-0000479755
Piper arthantopse	C.DC.	J. Bot. 4: 161 1866		wfo-0000479538
Piper articulatum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 267 1898		wfo-0000479540
Piper articulatum	A.Rich.	Hist. Fis. Cuba, Bot. 11: 227 1850	—	wfo-0000479545
Piper arunachalense	Gajurel, Rethy & Y.Kumar	Bot. J. Linn. Soc. 137: 418 2001		wfo-0000479541
Piper asperum	Pers.	Syn. Pl. 1: 33 1805		wfo-0000479530
Piper asterostigmum	Quisumb.	Philipp. J. Sci. 43: 13 1930		wfo-0000479531
Piper atropremnon	Trel.	Repert. Spec. Nov. Regni Veg. 24: 361 1928		wfo-0000479556
Piper atrosanguineum	C.DC.	Linnaea 37: 338 1872		wfo-0000479557
Piper atrospicum	C.DC.	Philipp. J. Sci., C 11: 208 1916		wfo-0000479558
Piper aulacospermum	Callejas	Blumea 50: 367 2005		wfo-0000479555
Piper aurantiacum var. glabrum	(Miq.) C. DC.	Prodr. 16(1): 357 357 1869	—	wfo-0001265693
Piper auriculatum	C.DC.	Prodr. 16(1): 372 1869		wfo-0000479562
Piper auriculatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 171 1826		wfo-0000479563
Piper auriculilamium	Yunck.	Bol. Inst. Bot. (São Paulo) 3: 83 83 1966		wfo-0001268255
Piper aurilimbum	C.DC.	Leafl. Philipp. Bot. 3: 768 1910		wfo-0000479559
Piper aurorubrum	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 519 1912		wfo-0000479476
Piper australasicum	C.DC.	Prodr. 16(1): 353 1869		wfo-0000479478
Piper australe	A.Cunn. ex Miq.	London J. Bot. 4: 423 1845		wfo-0000479483
Piper austromexicanum	Trel.	J. Wash. Acad. Sci. 16: 204 1926		wfo-0000479475
Piper avanum	Wall.	Numer. List 6661 1832		wfo-0000479480
Piper avene	Hassk.	Cat. Hort. Bot. Bogor. 71 1844		wfo-0000479482
Piper awaensis	M.A. Jaram. & Callejas	–	—	wfo-0001273548
Piper baccatum	C.DC.	Prodr. 16(1): 242 1869		wfo-0000479464
Piper baccatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 172 1826		wfo-0000479551
Piper baclei	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 267 1898		wfo-0000479546
Piper baguionum	C.DC.	Leafl. Philipp. Bot. 3: 775 1910		wfo-0000479553
Piper bakeri	C. DC.	W. Amer. Pl. 3: 12 12 1904	—	wfo-0001277533
Piper bakerianum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 225 1920		wfo-0000479503
Piper balansae	C.DC.	Fl. Indo-Chine 5: 84 1910		wfo-0000479534
Piper balbisianum	C.DC.	Symb. Antill. 3: 205 1902		wfo-0000479506
Piper banaoanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 7 1926		wfo-0000479507
Piper bangkanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 288 1920		wfo-0000479508
Piper banksii	Miq.	Verslagen Meded. Afd. Natuurk. Kon. Akad. Wetensch. II, 2: 61 1868		wfo-0000479505
Piper bantamense	Blume	Verh. Batav. Genootsch. Kunsten 11: 164 1826		wfo-0000479509
Piper baptisianum	C.DC.	Prodr. 16(1): 253 1869		wfo-0000479510
Piper baracoanum	León	Revista Soc. Cub. Bot. 5: 76 1948		wfo-0000479511
Piper baramense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 283 1920		wfo-0000479512
Piper barberi	Gamble	Bull. Misc. Inform. Kew 1924: 287 1924		wfo-0000479499
Piper barbispicum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 482 1917		wfo-0000479495
Piper barclayanum	C.DC.	Prodr. 16(1): 336 1869		wfo-0000479504
Piper baricuspi	Trel.	–	—	wfo-0001092037
Piper barkleyi	Yunck.	Caldasia 6: 22 1953		wfo-0000479493
Piper basellifolium	Wall.	Numer. List 6665 1832		wfo-0000479498
Piper basellifolium	Poir.	Encycl. Suppl. 4: 468 1816		wfo-0000479513
Piper basilanum	C.DC.	Philipp. J. Sci., C 5: 457 1910		wfo-0000479521
Piper bathicarpum	C.DC.	Fragm. Fl. Philipp. 1: 153 1905	—	wfo-0000479522
Piper batuanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 280 1920		wfo-0000479523
Piper beccans	C. DC.	–	—	wfo-0001092038
Piper beccarii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 286 1920		wfo-0000479527
Piper begoniaefolium	Hook. & Arn.	Bot. Beechey Voy. 310 310 1841	—	wfo-0001263803
Piper bejucalanum	Trel.	Repert. Spec. Nov. Regni Veg. 29: 28 1931		wfo-0000479525
Piper bengalense	C.DC.	Candollea 1: 189 1923		wfo-0000479514
Piper berembunense	Chaveer. & Sudmoon	Taiwania 52: 211 2007		wfo-0000510055
Piper betleoides	C.DC.	Candollea 1: 186 1923		wfo-0000479519
Piper betloides	Chaveer. & Tanomtong	Acta Phytotax. Geobot. 58: 33 2007		wfo-0000507797
Piper bidentatum	Stokes	Bot. Mat. Med. 1: 79 1812		wfo-0000479564
Piper biformipilum	Yunck.	Bol. Inst. Bot. (São Paulo) 3: 21 21 1966	—	wfo-0001223774
Piper bikanum	O.Schwartz	Mitt. Inst. Allg. Bot. Hamburg 7: 231 1931		wfo-0000479618
Piper bilineatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 231 1826		wfo-0000479619
Piper bilobulatum	C.DC.	Nova Guinea 8: 418 1910		wfo-0000479620
Piper bipedale	C.DC.	Rec. Bot. Surv. India 6: 19 1912		wfo-0000479622
Piper bipunctatum	C.DC.	Fl. Arfak Mts. 207 1917		wfo-0000479631
Piper birmanicum	C.DC.	J. Bot. 4: 163 1866		wfo-0000479615
Piper biroi	K.Schum.	Fl. Schutzgeb. Südsee Nachtr.: 238 1905		wfo-0000479625
Piper bisacuminata	Trel.	Ann. Missouri Bot. Gard. 27(3): 289 289 1940		wfo-0001230234
Piper bisexuale	C.DC.	Notul. Syst. (Paris) 3: 39 1914		wfo-0000479629
Piper bistigmatum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 292 1920		wfo-0000479611
Piper biunciale	Poir.	Encycl. Suppl. 4: 467 1816		wfo-0000479624
Piper bivalvantherum	C.DC.	Nova Guinea 8: 417 1910		wfo-0000479623
Piper blancoi	Merr.	Philipp. J. Sci. 1(Suppl.): 41 1906		wfo-0000479605
Piper blumei	(Miq.) Backer	Bekn. Fl. Java 3(38): 12 1941		wfo-0000479614
Piper boerlagei	C.DC.	Candollea 1: 226 1923		wfo-0000479612
Piper bojonyum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 299 1920		wfo-0000479608
Piper bolanicum	Schltr. ex R.O.Gardner	Blumea 48: 59 2003		wfo-0000479630
Piper bombycatum	Noronha	Verh. Batav. Genootsch. Kunsten 5(4): 23 1790		wfo-0000479641
Piper bonthainense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 302 1920		wfo-0000479642
Piper bontianum	C.DC.	Prodr. 16(1): 314 1869		wfo-0000479648
Piper boorsroae	C.DC.	Candollea 2: 216 1925		wfo-0000479644
Piper borneense	N.E.Br.	Gard. Chron. n.s., 1882(1): 108 1882		wfo-0000479647
Piper botrytes	Vahl	Enum. Pl. 1: 321 1804		wfo-0000479643
Piper boucheanum	C.DC.	Prodr. 16(1): 254 1869		wfo-0000479633
Piper bourgeaui	C.DC.	Linnaea 37: 358 1872		wfo-0000479634
Piper brachyphyllum	Willd.	Enum. Pl. Suppl.: 3 1814		wfo-0000479632
Piper brachyrachis	C.H.Wright	Fl. Trop. Afr. 6(1): 147 1909		wfo-0000479636
Piper brachystachyon	Vahl	Enum. Pl. 1: 354 1804		wfo-0000479637
Piper brassii	Trel.	J. Arnold Arbor. 9: 147 1928		wfo-0000479572
Piper breviamentum	C.DC.	Philipp. J. Sci., C 5: 434 1910		wfo-0000479577
Piper breviantherum	C.DC.	Bot. Jahrb. Syst. 55: 209 1918		wfo-0000479578
Piper brevicuspe	Merr.	Enum. Philipp. Fl. Pl. 2: 5 1923		wfo-0000479574
Piper brevifollum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 273 1920		wfo-0000479573
Piper brevipes	C.DC.	Bot. Jahrb. Syst. 55: 213 1918		wfo-0000479567
Piper brevistigmum	C.DC.	Leafl. Philipp. Bot. 6: 2292 1914		wfo-0000479565
Piper brevistipatum	C.DC.	Linnaea 37: 338 1872		wfo-0000479569
Piper brittonorum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 8 1926		wfo-0000479570
Piper broadwayi	C.DC.	Symb. Antill. 3: 191 1902		wfo-0000479584
Piper buchii	Urb.	Repert. Spec. Nov. Regni Veg. 16: 132 1919		wfo-0000479592
Piper bullatum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 292 1920		wfo-0000479595
Piper bullatum	Vahl	Enum. Pl. 1: 313 1804		wfo-0000479603
Piper bullulatum	M.A.Jaram.	Syst. Bot. 33: 655 2008		wfo-0000510057
Piper burenii	C.DC.	Linnaea 37: 347 1872		wfo-0000479598
Piper burkillii	Ridl.	J. Straits Branch Roy. Asiat. Soc. 82: 189 1920		wfo-0000479599
Piper buruanum	Miq.	Ann. Mus. Bot. Lugduno-Batavi 1: 141 1863		wfo-0000479600
Piper cabadbaranum	C.DC.	Leafl. Philipp. Bot. 6: 2292 1914		wfo-0000479586
Piper cabaianum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 311 1927		wfo-0000479594
Piper cacuminum	C.DC.	Leafl. Philipp. Bot. 3: 765 1910		wfo-0000479583
Piper cadenaense	Tebbs	Bull. Brit. Mus. (Nat. Hist.) Bot. 20: 218 1990		wfo-0000479589
Piper caducibracteum	C.DC.	Interpr. Herb. Amboin. 183 1917		wfo-0000479585
Piper cagayanense	C.DC.	Philipp. J. Sci., C 5: 435 1910		wfo-0000479587
Piper calciseligens	Trel. ex Stehlé	Fl. Descript. Antilles Franç. 2(1): 97 1940	—	wfo-0000478788
Piper caliendriferum	Trel.	J. Wash. Acad. Sci. 19: 330 1929		wfo-0000478786
Piper calvifolium	C.DC.	Philipp. J. Sci., C 11: 217 1916		wfo-0000478779
Piper calvilimbum	C.DC.	Candollea 1: 213 1923		wfo-0000478780
Piper cambodianum	C.DC.	Fl. Indo-Chine 5: 73 1910		wfo-0000478782
Piper camptostachys	Urb.	Ark. Bot. 17(7): 21 1922		wfo-0000478785
Piper canaliculatum	Klotzsch ex Miq.	Fl. Ned. Ind. 1(2): 440 1859		wfo-0000478781
Piper canaliculatum	Opiz	Reliq. Haenk. 1: 156 1828		wfo-0000478799
Piper canastrense	E.F.Guim. & Carv.-Silva	Bradea 10: 82 2005	—	wfo-0000507798
Piper candelarium	C.DC.	Prim. Fl. Costaric. 2: 258 1899	—	wfo-0000478777
Piper candelosum	C.DC.	Bull. Herb. Boissier II, 3: 297 1903		wfo-0000478750
Piper candidum	Blume	Catalogus 33 1823		wfo-0000478754
Piper capitellatum	C.DC.	Candollea 1: 176 1923		wfo-0000478758
Piper caquetanum	Yunck.	Svensk Bot. Tidskr. 51: 530 1957		wfo-0000478740
Piper caraccasanum	Opiz	Reliq. Haenk. 1: 155 1828		wfo-0000478742
Piper carautensei	E.F.Guim. & Carv.-Silva	Hoehnea 36: 432 2009		wfo-0000745862
Piper cardiophyllum	C.DC.	Prodr. 16(1): 374 1869		wfo-0000478747
Piper carnibracteum	C.DC.	Fl. Indo-Chine 5: 82 1910		wfo-0000478763
Piper carniovarium	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 226 1920		wfo-0000478761
Piper carnistigmum	C.DC.	Candollea 1: 186 1923		wfo-0000478767
Piper carnistilum	C.DC.	Leafl. Philipp. Bot. 3: 774 1910		wfo-0000478768
Piper carolinense	Hosok.	Trans. Nat. Hist. Soc. Taiwan 25: 117 1935		wfo-0000478769
Piper carpupija	Pers.	Syn. Pl. 1: 31 1805		wfo-0000478774
Piper catubigense	Merr.	Philipp. J. Sci. 17: 244 1920 publ. 1921		wfo-0000478764
Piper caucasanum	Bredemeyer	–	—	wfo-0001092056
Piper caudilimbum	C.DC.	Candollea 1: 198 1923		wfo-0000478866
Piper celebicum	Blume	Verh. Batav. Genootsch. Kunsten 11: 157 1826		wfo-0000478861
Piper ceylanicum	C.DC.	Prodr. 16(1): 242 1869		wfo-0000478881
Piper chairecoides	C. DC.	–	—	wfo-0001092061
Piper challuapuquianum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 147 1936		wfo-0000490177
Piper chawya	Buch.-Ham.	Numer. List 6650 C 1832		wfo-0000478882
Piper chelseanum	Roem. & Schult.	Syst. Veg. 1: 337 1817		wfo-0000478883
Piper chilense	C.DC.	Prodr. 16(1): 367 1869		wfo-0000478831
Piper chimonanthifolium	Kunth	Linnaea 13: 628 628 1839	—	wfo-0001092063
Piper chlorocarpum	C.DC.	Philipp. J. Sci., C 11: 221 1916		wfo-0000478832
Piper chlorostachyum	C.DC.	Bot. Jahrb. Syst. 55: 214 1918		wfo-0000478836
Piper christyi	C.DC.	Symb. Antill. 3: 215 1902		wfo-0000478837
Piper chrysolepidum	Trel.	Repert. Spec. Nov. Regni Veg. 24: 361 1928		wfo-0000478839
Piper chuarense	M.A.Jaram. & Callejas	Taxon 53: 277 2004		wfo-0000478835
Piper chuvya	Miq.	Syst. Piperac. 267 1843		wfo-0000478824
Piper chuvya	Hunter ex C.DC.	Prodr. 16(1): 353 1869	—	wfo-0000478825
Piper ciliaris	C. DC.	–	—	wfo-0001094017
Piper cilibracteum	C.DC.	Proc. Sect. Sci. Kon. Akad. Wetensch. Amsterdam 14(4): 49 1909		wfo-0000478829
Piper cinerascens	C.DC. ex Micheli	Mém. Soc. Phys. Genève 32(2): 7 1893		wfo-0000478826
Piper cinereocaule	C.DC.	Bot. Jahrb. Syst. 55: 215 1918		wfo-0000478840
Piper clarkei	C.DC.	Candollea 1: 186 1923		wfo-0000478847
Piper clavibracteum	C.DC.	Nova Guinea 8: 420 1910		wfo-0000478843
Piper clavuliger	Trel.	Contr. U. S. Natl. Herb. 26: 151 1929		wfo-0000490187
Piper clemensiae	C.DC.	Philipp. J. Sci., C 5: 449 1910		wfo-0000478852
Piper clementis	León	Revista Soc. Cub. Bot. 5: 75 1948		wfo-0000478846
Piper clypeatum	Wall.	Numer. List 6665 A, B 1832		wfo-0000478849
Piper coactile	Ridl.	J. Malayan Branch. Roy. Asiat. Soc. 1: 88 1923		wfo-0000478850
Piper coactipilum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 151 1936		wfo-0000478851
Piper cogolloi	Callejas	–	—	wfo-0001227739
Piper cojimaranum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 6 1926		wfo-0000478639
Piper colonum	C.Presl	Abh. Königl. Böhm. Ges. Wiss. V, 3: 542 1845		wfo-0000478626
Piper comptonii	S.Moore	J. Linn. Soc., Bot. 45: 381 1921		wfo-0000478631
Piper concoinum	DC.	–	—	wfo-0001093973
Piper confusum	C.DC.	J. Bot. 4: 211 1866		wfo-0000478654
Piper congestum	Poir.	Encycl. Suppl. 4: 469 1816		wfo-0000478655
Piper conibaccum	C.DC.	Rec. Bot. Surv. India 6: 4 1912		wfo-0000478656
Piper conjugatum	Poir.	Encycl. Suppl. 4: 466 1816		wfo-0000478646
Piper consanguineum	Kunth	Linnaea 13: 623 623 1839	—	wfo-0001093469
Piper consociatum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 317 1920		wfo-0000478644
Piper constanzanum	Urb.	Repert. Spec. Nov. Regni Veg. 15: 398 1919		wfo-0000478645
Piper convexum	Blume	Verh. Batav. Genootsch. Kunsten 11: 236 1826		wfo-0000478647
Piper copelandii	C.DC.	Philipp. J. Sci., C 5: 447 1910		wfo-0000478650
Piper corcovadense	C.DC.	Prodr. 16(1): 255 1869		wfo-0000478592
Piper cordatilimbum	Quisumb.	Philipp. J. Sci. 43: 16 1930		wfo-0000478632
Piper cordifolium	Sw.	Prodr. Veg. Ind. Occ. 15 1788		wfo-0000478594
Piper cordifolium	Sessé & Moc.	Pl. Nov. Hisp. 10 1887	—	wfo-0000478596
Piper cordoncillo	Trel.	J. Wash. Acad. Sci. 19: 331 1929		wfo-0000478593
Piper coriaceum	Vahl	Enum. Pl. 1: 314 1804		wfo-0000478599
Piper cornilimbum	C.DC.	Candollea 1: 191 1923		wfo-0000478598
Piper corylistachyopse	Trel.	J. Arnold Arbor. 9(4): 147 147 1928	—	wfo-0001266349
Piper corylistachyopsis	Trel.	J. Arnold Arbor. 9: 147 1928		wfo-0000478589
Piper cosmianum	C.DC.	Prodr. 16(1): 257 1869		wfo-0000478590
Piper costulatum	C.DC.	Leafl. Philipp. Bot. 3: 764 1910		wfo-0000478586
Piper crassilimbum	C.DC.	Philipp. J. Sci., C 11: 210 1916		wfo-0000478615
Piper crassinodum	C.DC.	Leafl. Philipp. Bot. 3: 780 1910		wfo-0000478623
Piper crassipes	Korth. ex C.DC.	Prodr. 16(1): 344 1869		wfo-0000478611
Piper crassistipes	C.DC.	Candollea 1: 229 1923		wfo-0000478621
Piper crebrinerve	Willd. ex Link	Jahrb. Gewächsk. 1(3): 63 1820		wfo-0000478607
Piper crebrinode	Kunth	Linnaea 13: 655 1840		wfo-0000478618
Piper crenulatibracteum	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 521 1912		wfo-0000478603
Piper criniovarium	Yunck.	Caldasia 6: 33 1953		wfo-0000478605
Piper crispatum	A.C.Sm.	J. Arnold Arbor. 24: 354 1943		wfo-0000478602
Piper cristatum	C.DC.	Leafl. Philipp. Bot. 3: 770 1910		wfo-0000478608
Piper cuatrecasasii	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 48 1936		wfo-0000490220
Piper cubeba	Bojer	Hortus Maurit. 355 1837		wfo-0000478711
Piper cubeba	L.f.	Suppl. Pl. 90 1782		wfo-0000478712
Piper cubeba	Vahl	Enum. Pl. 1: 332 1804		wfo-0000478713
Piper cubense	C.DC.	J. Bot. 4: 163 1866		wfo-0000478714
Piper cufodontii	Trel.	Arch. Bot. (Forlì) 10: 25 1934		wfo-0000478709
Piper cufodontisii	Trel.	Arch. Bot. Sist. 10(1): 25 25 1934	—	wfo-0001092076
Piper cujabanum	Silva Manso ex Miq.	Fl. Bras. 4(1): 54 1852		wfo-0000478718
Piper cumbricola	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 48 1936		wfo-0000478717
Piper cumingianum	Miq.	Syst. Piperac. 329 1844		wfo-0000478716
Piper cuneatum	Hook. ex Miq.	London J. Bot. 4: 429 1845		wfo-0000478701
Piper curtifolium	C.DC.	Philipp. J. Sci., C 5: 421 1910		wfo-0000478704
Piper curtilimbum	C.DC.	Meded. Rijks-Herb. 22: 3 1914		wfo-0000478705
Piper curtipetiolum	C.DC.	Rec. Bot. Surv. India 6: 22 1912		wfo-0000478706
Piper curtisii	C.DC.	Rec. Bot. Surv. India 6: 14 1912		wfo-0000478723
Piper curtistipes	C.DC.	Candollea 1: 225 1923		wfo-0000478730
Piper curumaya	D.Dietr.	Syn. Pl. 1: 117 1839		wfo-0000478731
Piper curvamentum	Ruiz & Pav.	–	—	wfo-0001092078
Piper curvipilum	Trel.	Contr. U. S. Natl. Herb. 26: 172 1929		wfo-0000478733
Piper cuspidatum	Ham.	Prodr. Pl. Ind. Occid. 3 1825		wfo-0000478739
Piper cyclopllyllum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 10: 159 1931	—	wfo-0000478725
Piper cyrtostachys	Ridl.	J. Straits Branch Roy. Asiat. Soc. 82: 189 1920		wfo-0000478722
Piper dagamiense	C.DC.	Philipp. J. Sci., C 11: 211 1916		wfo-0000478729
Piper dagatpanum	C.DC.	Fragm. Fl. Philipp. 1: 154 1905	—	wfo-0000478724
Piper damazii	C.DC.	Bull. Herb. Boissier II, 7: 140 1907		wfo-0000478727
Piper davaoense	C.DC.	Fragm. Fl. Philipp. 1: 154 1905	—	wfo-0000478708
Piper decumanum	Aubl.	Hist. Pl. Guiane 21 1775		wfo-0000478679
Piper decumanum	Mill.	Gard. Dict. ed. 8 9 1768		wfo-0000478681
Piper decumanum	L.	Herb. Amb. 19 1754		wfo-0000478682
Piper degeneri	A.C.Sm.	Sargentia 1: 10 1942		wfo-0000478660
Piper dekkoanum	C.DC.	Candollea 1: 199 1923		wfo-0000478661
Piper delicatum	C.DC.	Leafl. Philipp. Bot. 3: 778 1910		wfo-0000478671
Piper deltoideum	Colla	Herb. Pedem. 5: 164 1836		wfo-0000478667
Piper demeusii	C.DC.	Candollea 2: 223 1925		wfo-0000478669
Piper demonatum	Trel.	–	—	wfo-0001092086
Piper dempoanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 285 1920		wfo-0000478687
Piper dendrophilum	D.Dietr.	Syn. Pl. 1: 108 1839		wfo-0000478663
Piper densespicatum	Steud.	Nomencl. Bot. ed. 2, 2: 340 1841	—	wfo-0000478693
Piper densibaccum	C.DC.	Philipp. J. Sci., C 5: 454 1910		wfo-0000478694
Piper denudatum	Opiz	Reliq. Haenk. 1: 158 1828		wfo-0000478698
Piper depressibaccum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 310 1927		wfo-0000478696
Piper diffusum	Blume ex Miq.	Linnaea 20: 130 1847		wfo-0000478683
Piper diffusum	Vahl	Enum. Pl. 1: 333 1804		wfo-0000478688
Piper diguetii	C.DC.	Notul. Syst. (Paris) 3: 43 1914		wfo-0000478689
Piper dindingsianum	C.DC.	Rec. Bot. Surv. India 6: 12 1912		wfo-0000478875
Piper dipterocarpinum	C.DC.	Philipp. J. Sci., C 5: 455 1910		wfo-0000478876
Piper discolor	Balb. ex Kunth	Linnaea 13: 592 1840		wfo-0000478857
Piper discolor	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 231 1937		wfo-0000478858
Piper discolor	Schltdl.	Linnaea 5: 74 1830		wfo-0000478869
Piper discolor	Sw.	Prodr. Veg. Ind. Occ. 15 1788		wfo-0000478872
Piper discolorum	Desf.	Tabl. École Bot. ed. 3: 414 1829		wfo-0000478859
Piper divaricatiranum	C.DC.	Candollea 1: 191 1923		wfo-0000479098
Piper djabia	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 298 1920		wfo-0000479093
Piper dominantinervium	Chaveer. & Mokkamul	Acta Phytotax. Sin. 44: 447 2006		wfo-0000507799
Piper dominicanum	C.DC.	Symb. Antill. 3: 205 1902		wfo-0000479107
Piper duartei	E.F.Guim. & Carv.-Silva	Hoehnea 36: 432 2009		wfo-0000745864
Piper dubium	A.Dietr.	Sp. Pl. ed. 6 1: 694 1831		wfo-0000479114
Piper dubium	Miq.	Syst. Piperac. 339 1844		wfo-0000479115
Piper duckii	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 441 1917		wfo-0000479116
Piper dumiformans	C.DC.	Bot. Jahrb. Syst. 55: 213 1918		wfo-0000479121
Piper dunlapi	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 342 1937		wfo-0000479109
Piper dupasquieri	C.DC.	Linnaea 37: 361 1872		wfo-0000479117
Piper durilimbum	C.DC.	Nova Guinea 8: 416 1910		wfo-0000479104
Piper dussii	C.DC.	Symb. Antill. 3: 190 1902		wfo-0000479106
Piper dussii f. scabridum	(DC.) Stehlé	Fl. Descript. Antilles Franç. 2(1): 113 113 1940	—	wfo-0001277086
Piper echinovarium	Yunck.	Caldasia 6: 33 1953		wfo-0000479110
Piper egense	C.DC.	Prodr. 16(1): 264 1869		wfo-0000479111
Piper eggersii	C.DC.	Symb. Antill. 3: 290 1902		wfo-0000479112
Piper eglandulosum	Trel.	J. Wash. Acad. Sci. 16: 204 1926		wfo-0000479084
Piper elatostema	Hallier f.	Ann. Jard. Bot. Buitenzorg 13: 295 1896		wfo-0000479065
Piper elbertii	C.DC.	Meded. Rijks-Herb. 22: 2 1914		wfo-0000479063
Piper eldonense	Killip	–	—	wfo-0001092096
Piper eldoradense	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 12: 103 1936	—	wfo-0000479059
Piper ellipticibaccum	C.DC.	Philipp. J. Sci., C 5: 449 1910		wfo-0000479064
Piper elmeri	Merr.	Philipp. J. Sci. 17: 245 1920 publ. 1921		wfo-0000479049
Piper elmuletonum	C.DC.	Candollea 1: 72 1923		wfo-0000490225
Piper elongatum var. salviaefolium	(Miq.) Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 162 162 1936		wfo-0001092775
Piper emancipationis	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 231 1937		wfo-0000479058
Piper ensifolium	Quisumb.	Philipp. J. Sci. 43: 8 1930		wfo-0000479075
Piper eocenicum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 311 1927		wfo-0000479077
Piper erecticaule	C.DC.	Rec. Bot. Surv. India 6: 22 1912		wfo-0000479080
Piper erectispicum	C.DC.	J. Linn. Soc., Bot. 39: 163 1909		wfo-0000479081
Piper erectum	Lam. ex Trel.	Bull. Soc. Bot. France 74: 592 1927 publ. 1928		wfo-0000479070
Piper erectum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 89: 528 1913 publ. 1914		wfo-0000479082
Piper erythrostachyum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 89: 527 1913 publ. 1914		wfo-0000479067
Piper erythroxyloides	R.E.Schult. & García-Barr.	Rhodora 77: 167 1975		wfo-0000479068
Piper esculentum	Farw.	Druggists ' Circular 61: 230 1917		wfo-0000490209
Piper estrellense	C.DC.	Prodr. 16(1): 272 1869		wfo-0000479072
Piper estrellense var. pilosius	(Miq.) C. DC.	Prodr. 16(1): 272 272 1869		wfo-0001265384
Piper eucalyptolimbum	C.DC.	Rec. Bot. Surv. India 6: 23 1912		wfo-0000479074
Piper eupodum	C.DC.	Philipp. J. Sci., C 11: 219 1916		wfo-0000479195
Piper evonymifolium	Kunth	Linnaea 13: 624 1840		wfo-0000479176
Piper exasperatum	Vahl	Enum. Pl. 1: 332 1804		wfo-0000479180
Piper excelsum	G.Forst.	Fl. Ins. Austr. 5 1786		wfo-0000479181
Piper excelsum var. psittacorum	(Endl.) C. DC.	Prodr. 16(1): 335 335 1869	—	wfo-0001265642
Piper exsectum	Mart.	Flora 20(2 Beibl.): 93 1837		wfo-0000479168
Piper exserrens	C. DC.	–	—	wfo-0001092102
Piper fadyenii	C.DC.	Prodr. 16(1): 284 1869		wfo-0000479172
Piper falconeri	C.DC.	Candollea 1: 187 1923		wfo-0000479197
Piper fallax	Vahl	Enum. Pl. 1: 335 1804		wfo-0000479198
Piper famechonii	Heckel ex C.DC.	Notul. Syst. (Paris) 3: 39 1914		wfo-0000479201
Piper fasciculatum	Ruiz & Pav.	Syst. Veg. Fl. Peruv. Chil. 362 1798		wfo-0000479203
Piper febrifugum	C.DC.	Rec. Bot. Surv. India 6: 10 1912		wfo-0000479189
Piper fenianum	Trel.	J. Wash. Acad. Sci. 16: 204 1926		wfo-0000479200
Piper fenixii	C.DC.	Philipp. J. Sci., C 5: 425 1910		wfo-0000479183
Piper fernandezianum	Bertero ex Steud.	Nomencl. Bot. ed. 2, 2: 340 1841		wfo-0000479185
Piper ferriei	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 268 1898		wfo-0000479186
Piper filipedunculum	C.DC.	Candollea 1: 186 1923		wfo-0000479190
Piper filipes	C.DC.	Rec. Bot. Surv. India 6: 20 1912		wfo-0000479191
Piper finlaysonianum	Wall.	Numer. List 6657 1832		wfo-0000479194
Piper firmolimbum	C.DC.	Philipp. J. Sci., C 5: 435 1910		wfo-0000479196
Piper fischerianum	C.DC.	Prodr. 16(1): 277 1869		wfo-0000479133
Piper flavibaccum	C.DC.	Rec. Bot. Surv. India 6: 5 1912		wfo-0000479143
Piper flavifructum	Trel.	J. Arnold Arbor. 9: 147 1928		wfo-0000479139
Piper flavimarginatum	C.DC.	Rec. Bot. Surv. India 6: 26 1912		wfo-0000479140
Piper flavispicum	C.DC.	Rec. Bot. Surv. India 6: 10 1912		wfo-0000479141
Piper flexicaule	C.DC.	Prodr. 16(1): 308 1869		wfo-0000479138
Piper foetidum	Noronha	Verh. Batav. Genootsch. Kunsten 5(4): 25 1790		wfo-0000479132
Piper fontanesianum	Heynh.	Alph. Aufz. Gew. 530 1847		wfo-0000479126
Piper fontinale	Roem. & Schult.	Syst. Veg. 1: 335 1817		wfo-0000479127
Piper fontium	Trel.	Repert. Spec. Nov. Regni Veg. 23: 311 1927		wfo-0000479129
Piper foreroi	A.H.Gentry	Phytologia 47: 105 1980		wfo-0000479130
Piper forstenii	C.DC.	Prodr. 16(1): 348 1869		wfo-0000479142
Piper fragiliforme	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 272 1920		wfo-0000479166
Piper fragrans	Trel.	J. Arnold Arbor. 9: 147 1928		wfo-0000479161
Piper francoae	M.A. Jaram. & Callejas	–	—	wfo-0001273486
Piper freirifolium	Hochst. ex A.Rich.	Tent. Fl. Abyss. 2: 274 1850		wfo-0000479164
Piper frijolesanum	Trel.	–	—	wfo-0001093267
Piper frostii	Trel. ex Standl.	Contr. Arnold Arbor. 5: 54 1933		wfo-0000479144
Piper frustratum	Boerl.	Handl. Fl. Ned. Ind. 3: 73 1900		wfo-0000479145
Piper fruticosum	Steud.	Nomencl. Bot. ed. 2, 2: 341 1841	—	wfo-0000479146
Piper fuertesii	C.DC.	Symb. Antill. 7: 184 1912		wfo-0000479147
Piper fulvirameum	C.DC.	Candollea 1: 228 1923		wfo-0000479152
Piper fungiforme	Spokes	in Fl. Australia 2: 457 2007	—	wfo-0000507800
Piper furcatum	D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000479060
Piper furiae	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 49 1936		wfo-0000478937
Piper fuscescentirameum	C.DC.	Philipp. J. Sci., C 11: 217 1916		wfo-0000478938
Piper fuscescentispicum	C.DC.	Bot. Jahrb. Syst. 55: 216 1918		wfo-0000478939
Piper fuscinervium	Quisumb.	Philipp. J. Sci. 43: 9 1930		wfo-0000478941
Piper fuscum	C.DC.	Prodr. 16(1): 319 1869		wfo-0000478944
Piper gallatlyi	C.DC.	Candollea 1: 229 1923		wfo-0000478930
Piper gamblei	C.DC.	Candollea 1: 204 1923		wfo-0000478931
Piper gammiei	C.DC.	Candollea 1: 194 1923		wfo-0000478932
Piper gardnerii	C. DC.	Prodr. 16(1): 254 254 1869		wfo-0001092114
Piper gaudichaudianum	Kunth	Linnaea 13: 639 639 1839	—	wfo-0001092115
Piper gegarvum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 287 1920		wfo-0000478933
Piper gelalae	C.DC.	Philipp. J. Sci., C 11: 260 1916		wfo-0000478935
Piper gemellum	Willd. ex Link	Jahrb. Gewächsk. 1(3): 62 1820		wfo-0000478936
Piper gibbiflorum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 279 1920		wfo-0000478962
Piper gibbifolium	C.DC.	Bot. Gaz. 70: 181 1920		wfo-0000478963
Piper gibbilimbum	C.DC.	Nova Guinea 8: 16 1910		wfo-0000478970
Piper gibbsiae	C.DC.	J. Linn. Soc., Bot. 39: 163 1909		wfo-0000478965
Piper gibsonii	C.DC.	Candollea 1: 184 1923		wfo-0000478966
Piper glaberrimum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 283 1920		wfo-0000478949
Piper glabramentum	C.DC.	Candollea 1: 219 1923		wfo-0000478950
Piper glabrirhache	C.DC.	Candollea 1: 193 1923		wfo-0000478955
Piper glabrispica	C.DC.	Fragm. Fl. Philipp. 1: 155 1905	—	wfo-0000478956
Piper glandulosum	Opiz	Reliq. Haenk. 1: 158 1828		wfo-0000478903
Piper glaziovii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 265 1898		wfo-0000478904
Piper globulantherum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 89: 529 1913 publ. 1914		wfo-0000478906
Piper globulistigmum	C.DC.	Rec. Bot. Surv. India 6: 3 1912		wfo-0000478901
Piper glyphicum	Hoffmanns. ex Kunth	Linnaea 13: 573 1840		wfo-0000478907
Piper godetii	C.DC.	Linnaea 37: 361 1872		wfo-0000478908
Piper goergeri	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 344 1937		wfo-0000478909
Piper gracilipes	C.DC.	Annuaire Conserv. Jard. Bot. Genève 15-16: 231 1912		wfo-0000478893
Piper gracilirameum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 265 1898		wfo-0000478900
Piper gracilispicum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 234 1920		wfo-0000478891
Piper graeffei	Warb.	Bot. Jahrb. Syst. 25: 610 1898		wfo-0000478898
Piper grandipedunculum	C.DC.	Candollea 1: 209 1923		wfo-0000478921
Piper grandispicum	C.DC.	Nova Guinea 8: 417 1910		wfo-0000478922
Piper graveolens	C.DC.	Candollea 1: 182 1923		wfo-0000478924
Piper griffithii	C.DC.	J. Bot. 4: 163 1866		wfo-0000478925
Piper grisebachii	C. DC.	Linnaea 37: 382 382 1872	—	wfo-0001042811
Piper griseo-reticulatum	Trel.	Repert. Spec. Nov. Regni Veg. 24: 362 362 1928		wfo-0001266353
Piper guabinachanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 9 1926		wfo-0000478910
Piper guadaloupense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 264 1898		wfo-0000478911
Piper guadratilimbum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 17(3): 233 233 1937	—	wfo-0001226635
Piper guahamense	C.DC.	Prodr. 16(1): 336 1869		wfo-0000478912
Piper guanahacabibense	Borhidi	Acta Bot. Acad. Sci. Hung. 22: 296 1976 publ. 1977		wfo-0000478913
Piper guavanum	C.DC.	Symb. Antill. 3: 190 1902		wfo-0000478916
Piper guildingianum	Spreng.	Syst. Veg. 4(2): 20 1827		wfo-0000479017
Piper gymnocladum	C.DC.	Rec. Bot. Surv. India 6: 6 1912		wfo-0000479029
Piper gymnophyllum	C.DC.	Rec. Bot. Surv. India 6: 6 1912		wfo-0000479021
Piper gymnostachyum	C.DC.	Fl. Indo-Chine 5: 72 1910		wfo-0000479015
Piper haenkeanum	D.Dietr.	Syn. Pl. 1: 114 1839		wfo-0000479023
Piper haenkeanum	Opiz	Reliq. Haenk. 1: 159 1828		wfo-0000479024
Piper hahnii	C.DC.	Linnaea 37: 354 1872		wfo-0000479025
Piper hainana	K.Schum.	Just's Bot. Jahresber. 26(1): 363 1898		wfo-0000479026
Piper halconense	C.DC.	Philipp. J. Sci., C 5: 422 1910		wfo-0000479009
Piper halesiaefolium	Kunth	Linnaea 13: 681 681 1839	—	wfo-0001277600
Piper halesiifolium	Kunth ex C.DC.	Prodr. 16(1): 309 1869		wfo-0000479022
Piper hallieri	C.DC.	Philipp. J. Sci., C 5: 458 1910		wfo-0000479020
Piper hamiltonii	C.DC.	Prodr. 16(1): 360 1869		wfo-0000479004
Piper hapnium	Buch.-Ham.	Numer. List 6650 D 1832		wfo-0000479006
Piper haridasanii	Gajurel, Rethy & Y.Kumar	J. Econ. Taxon. Bot. 25: 293 2001		wfo-0000479007
Piper harmandii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 268 1898		wfo-0000479008
Piper harrisii	C.DC.	Symb. Antill. 3: 189 1902		wfo-0000479003
Piper hartii	C.DC.	Symb. Antill. 3: 164 1902		wfo-0000479010
Piper harveyanum	Domin	Biblioth. Bot. 89: 3 1921		wfo-0000479012
Piper havilandii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 281 1920		wfo-0000479028
Piper haworthianum	Schult.	Mant. 1: 245 1822		wfo-0000479037
Piper hebecarpum	C.DC.	Symb. Antill. 3: 183 1902		wfo-0000479039
Piper hemionitidifolium	D.Dietr.	Syn. Pl. 1: 114 1839		wfo-0000479042
Piper heraldii	Trel.	Ann. Missouri Bot. Gard. 27: 292 1940		wfo-0000479046
Piper hirsutissimum	D.Dietr.	Syn. Pl. 1: 122 1839		wfo-0000478977
Piper hirtellum	C.DC.	J. Bot. 4: 218 1866		wfo-0000478979
Piper hirtirache	C. DC.	Philipp. J. Sci. 11: 213 213 1916		wfo-0001277560
Piper hirtovarium	C.DC.	Bot. Jahrb. Syst. 55: 207 1918		wfo-0000478981
Piper hispaniolae	Trel.	Repert. Spec. Nov. Regni Veg. 23: 309 1927		wfo-0000478983
Piper hispidiramum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 290 1920		wfo-0000478985
Piper hoffmanseggianum	Schult.	Mant. 1: 242 242		wfo-0001279026
Piper hollrungii	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 256 1900		wfo-0000478973
Piper holtonii var. cundinamarcanum	Trel. & Yunck.	Piperac. N. South Amer. 1: 362 1950	—	wfo-0000737390
Piper hookeri	Miq.	London J. Bot. 4: 437 1845		wfo-0000478996
Piper hosei	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 287 1920		wfo-0000478997
Piper hosokawae	Fosberg	Phytologia 13: 237 1966		wfo-0000478998
Piper huberi	C.DC.	Bull. Herb. Boissier II, 1: 298 1901		wfo-0000479001
Piper hyalinum	Wall.	Numer. List 6662 1832		wfo-0000478992
Piper hydrangeifolium	Kunth	Linnaea 13: 659 1840		wfo-0000478987
Piper hymenophyllum	(Miq.) Wight	Icon. Pl. Ind. Orient. 6: t. 1942 1853		wfo-0000478994
Piper hypoglaucum	Miq.	Ann. Mus. Bot. Lugduno-Batavi 1: 139 1863		wfo-0000478203
Piper ibaguense	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 50 1936		wfo-0000486101
Piper illudens	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 50 1936		wfo-0000486109
Piper incisum	Rich. ex C.DC.	Prodr. 16(1): 455 1869		wfo-0000486096
Piper inebrians	Bertero ex Miq.	Comm. Phytogr. 36 1840		wfo-0000486108
Piper inebrians	Royle	Ill. Bot. Himal. Mts. 333 1836		wfo-0000486124
Piper insigne	(Kunth) Steud.	Nomencl. Bot. ed. 2, 2: 341 1841		wfo-0000486079
Piper insigne	(Kunth) C.DC.	Prodr. 16(1): 289 1869		wfo-0000486080
Piper insignilimbum	C.DC.	Candollea 2: 219 1925		wfo-0000486081
Piper insulare	C.DC.	Prodr. 16(1): 362 1869		wfo-0000486084
Piper internibaccum	C.DC.	Nova Guinea 8: 420 1910		wfo-0000486148
Piper internovarium	C.DC.	Bot. Jahrb. Syst. 55: 209 1918		wfo-0000486062
Piper inversum	C.DC.	Linnaea 37: 359 1872		wfo-0000486200
Piper isopleurum	C.DC.	Candollea 1: 193 1923		wfo-0000486203
Piper itacolumianum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 438 1917		wfo-0000486199
Piper jaliscanum	S.Watson	Proc. Amer. Acad. Arts 26: 145 1891		wfo-0000486197
Piper jamaicense	C.DC.	Symb. Antill. 3: 192 1902		wfo-0000486192
Piper jamaoanum	Trel.	Repert. Spec. Nov. Regni Veg. 29: 29 1931		wfo-0000486187
Piper janeiroense	C.DC.	Linnaea 37: 339 1872		wfo-0000486194
Piper japvonum	C.DC.	Candollea 1: 193 1923		wfo-0000486195
Piper javanicum	C.DC.	Prodr. 16(1): 343 1869		wfo-0000486212
Piper jayeri	C.DC.	Prodr. 16(1): 358 1869		wfo-0000486222
Piper jenkinsii	C.DC.	Candollea 1: 220 1923		wfo-0000486223
Piper juliflorum	Nees & Mart.	Nova Acta Phys.-Med. Acad. Caes. Leop.-Carol. Nat. Cur. 11: 9 1823		wfo-0000486221
Piper jussiaeanum	Kunth	Linnaea 13: 680 1840		wfo-0000486228
Piper kandavuense	A.C.Sm.	J. Arnold Arbor. 24: 359 1943		wfo-0000486230
Piper kantetulense	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 12: 408 1936		wfo-0000486227
Piper kapruanum	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 519 1912		wfo-0000486209
Piper karok	Blume	Catalogus 33 1823		wfo-0000486210
Piper kerberi	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 258 1898		wfo-0000486208
Piper kewense	C.DC.	Prodr. 16(1): 327 1869		wfo-0000486213
Piper keyanum	C.DC.	Meded. Rijks-Herb. 32: 3 1918		wfo-0000486214
Piper khasianum	C.DC.	Prodr. 16(1): 349 1869		wfo-0000486215
Piper klossii	Ridl.	J. Straits Branch Roy. Asiat. Soc. 82: 189 1920		wfo-0000486146
Piper koordersii	C.DC. ex Koord.	Meded. Lands Plantentuin 19: 568 1898		wfo-0000486152
Piper koordersii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 298 1920		wfo-0000486160
Piper korthalsii	Miq.	Ann. Mus. Bot. Lugduno-Batavi 1: 139 1863		wfo-0000486154
Piper kotanum	C.DC.	Rec. Bot. Surv. India 6: 11 1912		wfo-0000486147
Piper kraense	Ridl.	J. Fed. Malay States Mus. 10: 112 1920		wfo-0000486156
Piper kreangense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 302 1920		wfo-0000486157
Piper krintjingense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 273 1920		wfo-0000486158
Piper kunstleri	C.DC.	Rec. Bot. Surv. India 6: 21 1912		wfo-0000486155
Piper kunthianum	Steud.	Nomencl. Bot. ed. 2, 2: 341 1841	—	wfo-0000486153
Piper kurzii	Ridl.	J. Straits Branch Roy. Asiat. Soc. 82: 188 1920		wfo-0000486137
Piper kurzii	C.DC.	Candollea 1: 198 1923		wfo-0000486138
Piper kusaiense	Hosok.	Trans. Nat. Hist. Soc. Taiwan 25: 118 1935		wfo-0000486139
Piper labillardieri	C.DC.	Prodr. 16(1): 361 1869		wfo-0000486135
Piper laeteviride	Ekman ex Trel.	Repert. Spec. Nov. Regni Veg. 29: 29 1931		wfo-0000486163
Piper laeve	Vahl	Enum. Pl. 1: 332 1804		wfo-0000486173
Piper laevirameum	C.DC.	Philipp. J. Sci., C 5: 450 1910		wfo-0000486171
Piper lagenibaccum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 179 1936		wfo-0000486161
Piper lageniovarium	C.DC.	Leafl. Philipp. Bot. 3: 767 1910		wfo-0000486167
Piper lainatakanum	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 519 1912		wfo-0000486170
Piper lambeauense	C.DC.	Repert. Spec. Nov. Regni Veg. 15: 2 1917		wfo-0000486050
Piper lanatum	Roxb.	Fl. Ind. 1: 161 1820	—	wfo-0000485935
Piper lanatum	Wight ex Miq.	London J. Bot. 5: 553 1846		wfo-0000486085
Piper lanceatum	A.Dietr.	Sp. Pl. ed. 6 1: 636 1831		wfo-0000485938
Piper lancifolium	Schott ex C.DC.	Prodr. 16(1): 324 1869		wfo-0000485936
Piper lancifolium	Ham.	Prodr. Pl. Ind. Occid. 3 1825		wfo-0000485942
Piper landakanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 290 1920		wfo-0000485929
Piper langlassei	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 273 1898		wfo-0000485939
Piper langsdorfii	Schrank	Flora 7(2 Beil.): 10 1824		wfo-0000485923
Piper laosanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 269 1898		wfo-0000485926
Piper larutanum	C.DC.	Rec. Bot. Surv. India 6: 16 1912		wfo-0000485928
Piper lateoblongum	S.Moore	J. Bot. 63(Suppl.): 84 1925		wfo-0000485922
Piper latilimbum	C.DC.	Symb. Antill. 5: 295 1907		wfo-0000485954
Piper laurentii	De Wild.	Miss. Ém. Laurent 1: 229 1906		wfo-0000485956
Piper laurifolium	Mill.	Gard. Dict. ed. 8 6 1768		wfo-0000485957
Piper laurifolium	Kunth	Nov. Gen. Sp. 1: 47 1816		wfo-0000485958
Piper lauterbachii	C.DC.	Fl. Schutzgeb. Südsee 255 1900		wfo-0000485960
Piper laxiflorum	Poir.	Encycl. Suppl. 4: 466 1816		wfo-0000485963
Piper laxirameum	C.DC.	Leafl. Philipp. Bot. 3: 779 1910		wfo-0000485964
Piper laxivenum	C.DC.	Candollea 1: 213 1923		wfo-0000485965
Piper laxum	Vahl	Enum. Pl. 1: 326 1804		wfo-0000485966
Piper ledebourii	C.DC.	Prodr. 16(1): 281 1869		wfo-0000485962
Piper ledermannii	C.DC.	Bot. Jahrb. Syst. 55: 217 1918		wfo-0000485959
Piper lentaginoides	Kunth	Linnaea 13: 683 1840		wfo-0000485953
Piper leonense	C.DC.	J. Bot. 4: 163 1866		wfo-0000485943
Piper lepidotum	D.Parodi	Anales Soc. Ci. Argent. 6: 45 1878		wfo-0000485947
Piper leptonema	Hook.f.	Fl. Brit. India 5: 91 1886		wfo-0000485949
Piper leptostachyum	A.Rich.	Hist. Fis. Cuba 11: 228 1850		wfo-0000510059
Piper leptostachyum	Wall. ex Miq.	Syst. Piperac. 2: 315 1844		wfo-0000510060
Piper leptostachyum	Wall.	Numer. List 6649 1832		wfo-0000485887
Piper leptostachyum	Willd. ex Kunth	Linnaea 13: 604 1840		wfo-0000485932
Piper leptostilum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 240 1920		wfo-0000485889
Piper lessertianum	C.DC.	J. Bot. 4: 164 1866		wfo-0000485890
Piper leucanthum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 436 1917		wfo-0000485892
Piper leyteanum	C.DC.	Philipp. J. Sci., C 11: 220 1916		wfo-0000485896
Piper lindenianum	C.DC.	J. Bot. 4: 218 1866		wfo-0000485888
Piper lineatipilum	C.DC.	Nova Guinea 8: 1009 1914		wfo-0000485885
Piper linguifolium	Ham.	Prodr. Pl. Ind. Occid. 3 1825		wfo-0000485884
Piper linkii	Miq.	Syst. Piperac. 317 1844		wfo-0000485909
Piper linkii	A.Dietr.	Sp. Pl. ed. 6 1: 653 1831		wfo-0000485911
Piper lippoldii	Saralegui	Revista Jard. Bot. Nac. Univ. Habana 2(2): 81 1981		wfo-0000485912
Piper listeri	C.DC.	Candollea 1: 193 1923		wfo-0000485914
Piper littlei	Yunck.	Amer. J. Bot. 43: 163 1956		wfo-0000485921
Piper lividum	C.DC.	Fragm. Fl. Philipp. 1: 155 1905	—	wfo-0000485908
Piper loheri	C.DC.	Philipp. J. Sci., C 5: 450 1910		wfo-0000485918
Piper lonchites	Schult.	Mant. 1: 241 1822		wfo-0000485901
Piper lonchites	Wall.	Numer. List 6644 A, B 1832		wfo-0000485920
Piper longamentum	C.DC.	Rec. Bot. Surv. India 6: 23 1912		wfo-0000485916
Piper longiauriculatum	Yunck.	Svensk Bot. Tidskr. 51: 533 1957		wfo-0000485907
Piper longibracteum	C.DC.	Rec. Bot. Surv. India 6: 16 1912		wfo-0000485900
Piper longicaule	C.DC.	Rec. Bot. Surv. India 6: 11 1912		wfo-0000485903
Piper longicuspe	Willd. ex Kunth	Linnaea 13: 629 1840		wfo-0000485904
Piper longifilamentum	C.DC.	Bot. Jahrb. Syst. 55: 216 1918		wfo-0000485905
Piper longiflorum	Willd. ex D.Dietr.	Syn. Pl. 1: 112 1839		wfo-0000485979
Piper longilimbum	C.DC.	Philipp. J. Sci., C 11: 221 1916		wfo-0000486022
Piper longimucronatum	Yunck.	Caldasia 6: 24 1953		wfo-0000486023
Piper longiovarium	C. DC.	–	—	wfo-0001092160
Piper longipedicellatum	Quisumb.	Philipp. J. Sci. 43: 14 1930		wfo-0000486024
Piper longipedunculatum	D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000485915
Piper longipedunculatum	C.DC.	Fl. Schutzgeb. Südsee 261 1900		wfo-0000486025
Piper longipilum	C.DC.	Bot. Jahrb. Syst. 55: 216 1918		wfo-0000486026
Piper longistigmum	C.DC.	Leafl. Philipp. Bot. 3: 770 1910		wfo-0000486029
Piper longivaginans	C.DC.	Philipp. J. Sci., C 5: 444 1910		wfo-0000486030
Piper lowong	Blume	Verh. Batav. Genootsch. Kunsten 11: 161 1826		wfo-0000486014
Piper lucbanense	C.DC.	Leafl. Philipp. Bot. 6: 2293 1914		wfo-0000486012
Piper luteobaccum	Trel.	Repert. Spec. Nov. Regni Veg. 29: 29 1931		wfo-0000486178
Piper lutescens	C.DC.	Bot. Jahrb. Syst. 49: 355 1913		wfo-0000486179
Piper luzonense	C.DC.	Prodr. 16(1): 350 1869		wfo-0000486181
Piper maagnasanum	C.DC.	Philipp. J. Sci., C 5: 429 1910		wfo-0000486172
Piper macgillivrayi	C.DC. ex Seem.	Fl. Vit. 262 1868	—	wfo-0000486184
Piper macgregorii	C.DC.	Philipp. J. Sci., C 11: 215 1916		wfo-0000486165
Piper machadoense	C.DC.	Prodr. 16(1): 254 1869		wfo-0000486180
Piper macintoshii	Trel. & Stehlé	Candollea 10: 286 1946		wfo-0000486042
Piper macrocarpum	C.DC.	Nova Guinea 8: 421 1910		wfo-0000486043
Piper macrorhizum	Poir.	Encycl. Suppl. 4: 471 1816		wfo-0000486048
Piper macrostylum	C.DC.	Bot. Jahrb. Syst. 55: 211 1918		wfo-0000486047
Piper maculatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 199 1826		wfo-0000486032
Piper madagascariense	C.DC.	Prodr. 16(1): 379 1869		wfo-0000486035
Piper magallanesanum	C.DC.	Philipp. J. Sci., C 11: 212 1916		wfo-0000486036
Piper magicum	Reinw. ex Miq.	Linnaea 21: 484 1848		wfo-0000486037
Piper magnibaccum	C.DC.	Rec. Bot. Surv. India 6: 5 1912		wfo-0000486039
Piper magnipedunculum	C.DC.	Candollea 1: 192 1923	—	wfo-0000485977
Piper magnispicum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 85: 265 1910		wfo-0000486019
Piper maingayi	Hook.f.	Fl. Brit. India 5: 80 1886		wfo-0000485981
Piper makruense	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 521 1912		wfo-0000485993
Piper malabarense	C.DC.	Prodr. 16(1): 242 1869		wfo-0000485985
Piper malaccense	C.DC.	Rec. Bot. Surv. India 6: 12 1912		wfo-0000485978
Piper malacocarpum	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 259 1900		wfo-0000485987
Piper malaganum	C.DC.	Philipp. J. Sci., C 5: 461 1910		wfo-0000485989
Piper malamiri	Blume	Verh. Batav. Genootsch. Kunsten 11: 203 1826		wfo-0000485990
Piper malamiris	L.	Sp. Pl. 29 1753		wfo-0000485973
Piper malamiris	Roxb.	Fl. Ind. 1: 162 1820	—	wfo-0000485991
Piper malanganum	Trel.	Candollea 8: 75 1940	—	wfo-0000485986
Piper malarayatense	C.DC.	Philipp. J. Sci., C 5: 442 1910		wfo-0000485984
Piper malindangense	C.DC.	Philipp. J. Sci., C 5: 436 1910		wfo-0000485968
Piper malmoris	Wall.	Numer. List 6642 A 1832		wfo-0000485969
Piper malpasoense	Tebbs	Bull. Nat. Hist. Mus. (London), Bot. 23: 17 1993		wfo-0000485970
Piper mananthum	C.Wright	Anales Acad. Ci. Méd. Habana 7: 460 1870		wfo-0000485972
Piper manillanum	Miq.	Syst. Piperac. 339 1844		wfo-0000485975
Piper mannii	C.DC.	Candollea 1: 196 1923		wfo-0000485976
Piper manzanillanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 308 1920		wfo-0000485971
Piper maraccasense	Trel.	Bull. Torrey Bot. Club 53: 467 1926		wfo-0000486002
Piper maravalanum	Trel.	Bull. Torrey Bot. Club 51: 4 1924		wfo-0000486004
Piper marcoanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 226 1920		wfo-0000486005
Piper margaritiferum	Bertero ex Steud.	Nomencl. Bot. ed. 2, 2: 342 1841	—	wfo-0000486007
Piper marginatihaccum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 349 1937		wfo-0000486008
Piper maritimum	Blume ex C.DC.	Prodr. 16(1): 356 1869		wfo-0000486006
Piper marivelesanum	C.DC.	Fragm. Fl. Philipp. 1: 155 1905	—	wfo-0000485995
Piper martianum	Kunth	Linnaea 13: 691 1840		wfo-0000485994
Piper martinicense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 259 1898		wfo-0000485999
Piper mas	Trel.	Amer. J. Bot. 8: 215 1921		wfo-0000486001
Piper mascarena	C. DC.	Prodr. 404 404	—	wfo-0001093507
Piper mascarense	D.Dietr.	Syn. Pl. 1: 120 1839		wfo-0000486261
Piper massiei	C.DC.	Fl. Indo-Chine 5: 76 1910		wfo-0000486231
Piper matangaum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 289 1920		wfo-0000486435
Piper mauritianum	Schult.	Mant. 1: 245 1822		wfo-0000486433
Piper maxwellanum	C.DC.	Rec. Bot. Surv. India 6: 15 1912		wfo-0000486440
Piper mearnsii	C.DC.	Philipp. J. Sci., C 5: 447 1910		wfo-0000486437
Piper medinillifolium	Quisumb.	Philipp. J. Sci. 43: 11 1930		wfo-0000486423
Piper meeboldii	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 521 1912		wfo-0000486425
Piper melanocarpum	Ridl.	J. Malayan Branch. Roy. Asiat. Soc. 1: 88 1923		wfo-0000486427
Piper melanocaulon	Quisumb.	Philipp. J. Sci. 43: 11 1930		wfo-0000486428
Piper melanopremnum	Trel. & Ekman	Repert. Spec. Nov. Regni Veg. 26: 342 1929		wfo-0000486429
Piper melanostachyum	C.DC.	J. Linn. Soc., Bot. 39: 162 1909		wfo-0000486430
Piper melula	Trel.	J. Arnold Arbor. 9: 148 1928		wfo-0000486451
Piper membranaceum	C.DC.	Prodr. 16(1): 366 1869		wfo-0000486452
Piper merrillii	C.DC.	Philipp. J. Sci., C 5: 426 1910		wfo-0000486450
Piper merrittii	C.DC.	Philipp. J. Sci., C 5: 460 1910		wfo-0000486457
Piper mertonii	F.M.Bailey	Queensl. Fl. 1285 1901		wfo-0000486458
Piper mestonii	F.M.Bailey	Rep. Exped. Bellenden-Ker 54 1889		wfo-0000486459
Piper metallicum	Hallier f.	Ann. Jard. Bot. Buitenzorg 13: 297 1896		wfo-0000486460
Piper micronesiacum	Hosok.	Trans. Nat. Hist. Soc. Taiwan 32: 287 1942		wfo-0000486443
Piper mikarianum	Steud.	Nomencl. Bot. ed. 2, 2: 342 1841	—	wfo-0000486396
Piper mikii	M.Hiroe	Hikobia, Suppl. 1: 237 1981		wfo-0000486397
Piper millii	C.DC.	Prodr. 16(1): 380 1869		wfo-0000486394
Piper minahassae	C.DC. ex Koord.	Meded. Lands Plantentuin 19: 569 1898		wfo-0000486402
Piper minarum	C.DC.	Prodr. 16(1): 304 1869		wfo-0000486403
Piper minarum	Standl. & Steyerm.	Fieldiana, Bot. 24(3): 309 1952		wfo-0000486404
Piper minus	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 258 1900		wfo-0000486401
Piper minutipetiolum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 441 1917		wfo-0000486389
Piper minutistigmum	C.DC.	Rec. Bot. Surv. India 6: 9 1912		wfo-0000486390
Piper molleri	C.DC.	Bol. Soc. Brot. 10: 153 1892		wfo-0000486416
Piper mollicomum	Kunth	Linnaea 13: 648 648 1839	—	wfo-0001236002
Piper moluccanum	Spreng.	Syst. Veg. 1: 112 1824		wfo-0000486420
Piper monostachion	Vell.	Fl. Flumin. 26 1829		wfo-0000486409
Piper monostachyos	Poir.	Encycl. Suppl. 4: 465 1816		wfo-0000486410
Piper monteverdeanum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 447 1917		wfo-0000486413
Piper montium	C.DC.	Fl. Indo-Chine 5: 80 1910		wfo-0000486414
Piper montivagum	Ridl.	Trans. Linn. Soc. London, Bot. 9: 143 1916		wfo-0000486415
Piper moreletii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 256 1898		wfo-0000486530
Piper morelianum	Yunck.	Svensk Bot. Tidskr. 51: 532 1957		wfo-0000486462
Piper morianum	Trel.	J. Arnold Arbor. 9: 148 1928		wfo-0000486509
Piper mornicola	C.DC.	Symb. Antill. 3: 194 1902		wfo-0000486512
Piper mourae	Yunck.	Bol. Inst. Bot. (São Paulo) 3: 57 1966		wfo-0000490787
Piper mucronatum	Rich. ex C.DC.	Prodr. 16(1): 409 1869		wfo-0000486515
Piper mucronulatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 218 1826		wfo-0000486516
Piper multistigmum	C.DC.	Philipp. J. Sci., C 11: 222 1916		wfo-0000486536
Piper muluense	O.Schwartz	Mitt. Inst. Allg. Bot. Hamburg 7: 231 1931		wfo-0000486537
Piper muneyporense	C.DC.	Candollea 1: 222 1923		wfo-0000486539
Piper mungpooanum	C.DC.	Candollea 1: 185 1923		wfo-0000486540
Piper muricatum	Blume	Catalogus 33 1823		wfo-0000486541
Piper murrayanum	C.DC.	Prodr. 16(1): 280 1869		wfo-0000486527
Piper muscosum	Schult.	Mant. 1: 245 1822		wfo-0000486525
Piper myosuros	Willd. ex D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000486523
Piper myrmecophilum	C.DC.	Philipp. J. Sci., C 11: 211 1916		wfo-0000486524
Piper nagaense	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 520 1912		wfo-0000486526
Piper nagelii	C.DC.	Prodr. 16(1): 365 1869		wfo-0000486519
Piper napalense	Miq.	Syst. Piperac. 318 318 1843	—	wfo-0001094109
Piper narinoense	Yunck.	Svensk Bot. Tidskr. 51: 535 1957		wfo-0000486533
Piper nemorale	C.DC.	Verh. Bot. Vereins Prov. Brandenburg 47: 109 1905		wfo-0000486480
Piper nervosovenosum	Blume	Verh. Batav. Genootsch. Kunsten 11: 228 1826		wfo-0000486479
Piper nervosum	C.DC.	Prodr. 16(1): 374 1869		wfo-0000486478
Piper nhandi	Rich.	Actes Soc. Hist. Nat. Paris 1: 105 1792		wfo-0000486466
Piper nigramentum	C.DC.	Repert. Spec. Nov. Regni Veg. 13: 299 1914		wfo-0000486469
Piper nigrantherum	C.DC.	Rec. Bot. Surv. India 6: 20 1912		wfo-0000486464
Piper nigrescens	Miq.	Ann. Mus. Bot. Lugduno-Batavi 1: 137 1863		wfo-0000486470
Piper nigrescens	Blume	Verh. Batav. Genootsch. Kunsten 11: 161 1826		wfo-0000486472
Piper nigricans	Willd. ex Link	Jahrb. Gewächsk. 1(3): 60 1820		wfo-0000486473
Piper nigroramum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 274 1920		wfo-0000486492
Piper nigrovirens	C.DC.	Bot. Jahrb. Syst. 55: 212 1918		wfo-0000486493
Piper nilghirianum	C.DC.	Prodr. 16(1): 364 1869		wfo-0000486497
Piper nirjulianum	Gajurel, Rethy & Y.Kumar	Rheedea 17: 35 2007	—	wfo-0000510062
Piper nitens	Desf.	Tabl. École Bot. 211 1804		wfo-0000486498
Piper nitidulilaminum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 17: 232 1937		wfo-0000486495
Piper nonretrorsum	Trel.	Contr. U.S. Natl. Herb. 26(2): 36 36 1927		wfo-0001093300
Piper nottirbanum	Trel. ex Stehlé	Bull. Agric. Martinique 9: 180 1941		wfo-0000486504
Piper nottirhanum	Trel. ex Stehlé	Bull. Soc. Bot. France 85: 576 1938 publ. 1939		wfo-0000486505
Piper novae-hispaniae	C.DC.	Prodr. 16(1): 301 1869		wfo-0000486506
Piper novae-hispaniae	Colla	Herb. Pedem. 5: 164 1836		wfo-0000486520
Piper novae-hollandiae	Miq.	Verslagen Meded. Afd. Natuurk. Kon. Akad. Wetensch. II, 2: 60 1868		wfo-0000486538
Piper noveninervium	C.DC.	Bot. Jahrb. Syst. 55: 212 1918		wfo-0000486517
Piper novo-guineense	Warb.	Bot. Jahrb. Syst. 13: 284 284 1891		wfo-0001277561
Piper nudipedunculum	C.DC.	Bot. Jahrb. Syst. 55: 205 1918		wfo-0000486489
Piper nudiramum	C.DC.	Philipp. J. Sci., C 11: 261 1916		wfo-0000486490
Piper nudispicuum	C.DC.	Annaes Esc. Polytechn. São Paulo 1907: 58 1907		wfo-0000486387
Piper nummularifolium	Lam. & Willd. ex C.DC.	Prodr. 16(1): 382 1869		wfo-0000486283
Piper nummularifolium	Pohl ex Miq.	Fl. Bras. 4(1): 21 1852		wfo-0000486395
Piper nyrtifolium	Vahl	Enum. Pl. 1: 341 1804	—	wfo-0000486285
Piper obatense	O.Schwartz	Mitt. Inst. Allg. Bot. Hamburg 7: 232 1931		wfo-0000486282
Piper obcordatum	Stokes	Bot. Comm. 176 1830		wfo-0000486288
Piper obesispicum	S.Moore	J. Bot. 61(Suppl.): 40 1923		wfo-0000486289
Piper obidosanum	C. DC. ex Huber	Bol. Mus. Goeldi Hist. Nat. Ethnogr. 5: 330 330 1909	—	wfo-0001277117
Piper oblongibaccum	C.DC.	Leafl. Philipp. Bot. 3: 777 1910		wfo-0000486279
Piper obloniaefolium	C. DC.	–	—	wfo-0001092206
Piper obovantherum	C.DC.	Rec. Bot. Surv. India 6: 24 1912		wfo-0000486277
Piper obovatibracteum	C.DC.	Leafl. Philipp. Bot. 3: 784 1910		wfo-0000486291
Piper obscurum	C.DC.	Linnaea 37: 348 1872		wfo-0000486304
Piper obtusissimum	Miq.	Syst. Piperac. 337 1844		wfo-0000486308
Piper obtusistigmum	C.DC.	Candollea 1: 217 1923		wfo-0000486309
Piper obtusum	C.DC.	Prodr. 16(1): 328 1869		wfo-0000486310
Piper obversum	Vahl	Enum. Pl. 1: 354 1804		wfo-0000486306
Piper occultum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 199 1936		wfo-0000486293
Piper ocoanum	Trel.	Repert. Spec. Nov. Regni Veg. 29: 29 1931		wfo-0000486294
Piper oculatiopicum	Trel.	–	—	wfo-0001092209
Piper odoratum	C.DC.	Notul. Syst. (Paris) 2: 52 1911		wfo-0000486296
Piper okamotoi	M.Hiroe	Hikobia, Suppl. 1: 237 1981		wfo-0000486292
Piper oldhamii	C.DC.	Candollea 1: 195 1923		wfo-0000486298
Piper olens	C.DC.	Symb. Antill. 7: 182 1912		wfo-0000486299
Piper olfersianum	Kunth	Linnaea 13: 646 1840		wfo-0000486300
Piper ootacamundense	C.DC.	Candollea 1: 184 1923		wfo-0000486241
Piper opacilimbum	C.DC.	Candollea 1: 184 1923		wfo-0000486243
Piper opodum	Trel.	–	—	wfo-0001092212
Piper orbiculatum	Poir.	Encycl. 5: 476 1804		wfo-0000486248
Piper orbiculatum	Spreng.	Syst. Veg. 1: 121 1824		wfo-0000486249
Piper oreophilum	Ridl.	J. Straits Branch Roy. Asiat. Soc. 82: 188 1920		wfo-0000486246
Piper ornatum	N.E.Br.	Gard. Chron. n.s., 1884(2): 424 1884		wfo-0000486234
Piper otophyllum	C.DC.	Symb. Antill. 2: 196 1900	—	wfo-0000486238
Piper ovatibaccum	C.DC.	Leafl. Philipp. Bot. 3: 782 1910		wfo-0000482355
Piper ovatistigmum	C.DC.	Candollea 1: 188 1923		wfo-0000482354
Piper ovatoacuminatum	C.DC.	Candollea 1: 187 1923		wfo-0000482357
Piper ovatostemon	C.DC.	Candollea 1: 196 1923		wfo-0000482358
Piper oviedoi	Urb.	Repert. Spec. Nov. Regni Veg. 15: 156 1918		wfo-0000482360
Piper oxycarpum	C.DC.	J. Linn. Soc., Bot. 39: 164 1909		wfo-0000482361
Piper pachyarthrum	K.Schum.	Fl. Schutzgeb. Südsee Nachtr.: 239 1905		wfo-0000482383
Piper pachypholium	C.DC. ex Kuntze	Revis. Gen. Pl. 3(2): 274 1898		wfo-0000490777
Piper padangense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 282 1920		wfo-0000482385
Piper paitense	Schltr.	Bot. Jahrb. Syst. 39: 92 1906		wfo-0000482377
Piper palawanum	C.DC.	Philipp. J. Sci., C 11: 210 1916		wfo-0000482384
Piper pallens	Poir.	Encycl. Suppl. 4: 469 1816		wfo-0000482373
Piper pallidilimbum	C.DC.	Nova Guinea 8: 1009 1914		wfo-0000482376
Piper pallidirubrum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 289 1920		wfo-0000482378
Piper pallidum	G.Forst.	Fl. Ins. Austr. 5 1786		wfo-0000482379
Piper pallidum	Salisb.	Prodr. Stirp. Chap. Allerton 11 1796	—	wfo-0000482380
Piper pallidum	Van Heurck & Müll.Arg.	Observ. Bot. Descript. Pl. Nov. Herb. Van Heurckiani 2: 120 1871		wfo-0000482381
Piper palmeri	C.DC.	Contr. U. S. Natl. Herb. 1: 354 1895		wfo-0000481755
Piper paluense	Hosok.	Trans. Nat. Hist. Soc. Taiwan 25: 118 118 1935		wfo-0001277562
Piper panduratum	C.DC.	Prodr. 16(1): 250 1869		wfo-0000481319
Piper paniculatum	Willd. ex C.DC.	Prodr. 16(1): 401 1869		wfo-0000481321
Piper pantjarense	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 272 1920		wfo-0000481323
Piper papulaecaule	Trel. ex Standl.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 352 1937		wfo-0000490780
Piper paracaimanum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 490 1917		wfo-0000481315
Piper paraguayense	D.Parodi	Anales Soc. Ci. Argent. 6: 45 1878		wfo-0000481334
Piper paramattense	C.DC.	Prodr. 16(1): 353 1869		wfo-0000486263
Piper parcipilum	C.DC.	Philipp. J. Sci., C 5: 445 1910		wfo-0000486266
Piper parcirameum	C.DC.	Leafl. Philipp. Bot. 3: 781 1910		wfo-0000486273
Piper parong	Quisumb.	Philipp. J. Sci. 43: 12 1930		wfo-0000486271
Piper parryanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 310 1927		wfo-0000486258
Piper parvantherum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 280 1920		wfo-0000486253
Piper parvibracteatum	C.DC.	Verh. Bot. Vereins Prov. Brandenburg 47: 110 1905		wfo-0000486254
Piper parvifolium	Blanco	Fl. Filip. 23 1837		wfo-0000486255
Piper parvilimbum	C.DC.	Candollea 1: 197 1923		wfo-0000486256
Piper parvipedunculum	C.DC.	Nova Guinea 8: 1006 1914		wfo-0000486262
Piper parvipetiolum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 460 1917		wfo-0000486257
Piper parvispica	C.DC.	Fragm. Fl. Philipp. 1: 156 1905	—	wfo-0000486252
Piper paucinerve	C.DC.	Fragm. Fl. Philipp. 1: 156 1905	—	wfo-0000486360
Piper paucistigmum	C.DC.	Rec. Bot. Surv. India 6: 14 1912		wfo-0000486357
Piper paulianum	C.DC.	Prodr. 16(1): 294 1869		wfo-0000486363
Piper pavimentifolium	Trel.	J. Arnold Arbor. 9: 148 1928		wfo-0000486352
Piper pearcei	Yunck.	Svensk Bot. Tidskr. 51: 531 1957		wfo-0000486348
Piper pedicellosum	Wall.	Numer. List 6646 B 1832		wfo-0000486351
Piper peepuloides	Wall.	Numer. List 6650 1832		wfo-0000486354
Piper peepuloides	Roxb.	Fl. Ind. 1: 159 1820	—	wfo-0000486372
Piper pendulifolium	C.DC.	Leafl. Philipp. Bot. 3: 772 1910		wfo-0000481314
Piper pendulispicum	C.DC.	Fl. Indo-Chine 5: 78 1910		wfo-0000486383
Piper pendulum	Willd. ex Schult.	Mant. 1: 248 1822		wfo-0000486378
Piper pendulum	Warb.	Bot. Jahrb. Syst. 13: 283 1891		wfo-0000486384
Piper penninerve	C.DC.	Fragm. Fl. Philipp. 1: 157 1905	—	wfo-0000486385
Piper pentandrum	C.DC.	Rec. Bot. Surv. India 6: 25 1912		wfo-0000486386
Piper peracutilimbum	C.DC.	Nova Guinea 8: 1005 1914		wfo-0000486370
Piper peraromaticum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 437 1917		wfo-0000486371
Piper perbarbatum	C.DC.	Bot. Jahrb. Syst. 49: 354 1913		wfo-0000486377
Piper perditum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 7 1926		wfo-0000486374
Piper perforatum	D.Dietr.	Syn. Pl. 1: 108 1839		wfo-0000486347
Piper perpallidum	Ekman, Urb. & Trel.	Repert. Spec. Nov. Regni Veg. 23: 309 1927		wfo-0000486313
Piper perpilosum	C.DC.	Candollea 1: 211 1923		wfo-0000486314
Piper perpunctatum	C.DC.	Philipp. J. Sci., C 11: 219 1916		wfo-0000486315
Piper perrottetii	C.DC.	Prodr. 16(1): 379 1869		wfo-0000486316
Piper persicariaefolium	Kunth	Linnaea 13: 684 684 1839	—	wfo-0001263373
Piper persicariifolium	Kunth	Linnaea 13: 684 1840		wfo-0000486318
Piper pertiactatum	Trel.	Contr. U. S. Natl. Herb. 26: 130 1929		wfo-0000486330
Piper petiolatum	C.DC.	J. Bot. 4: 161 1866		wfo-0000485460
Piper petiolatum	Hook.f.	Fl. Brit. India 5: 84 1886		wfo-0000485461
Piper petraeum	C.DC.	Philipp. J. Sci., C 5: 430 1910		wfo-0000485469
Piper phalangense	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 518 1912		wfo-0000485465
Piper phaneropus	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 354 1937		wfo-0000485467
Piper philippinense	C.DC.	Prodr. 16(1): 353 1869		wfo-0000485468
Piper philodendmn	Ridl.	J. Malayan Branch. Roy. Asiat. Soc. 1: 87 1923	—	wfo-0000485462
Piper phuwuaense	Chaveer. & Tanee	Acta Phytotax. Sin. 44: 449 2006		wfo-0000507801
Piper phyllanthus	Willd. ex A.Dietr.	Sp. Pl. ed. 6 1: 183 1831		wfo-0000485448
Piper picardae	C.DC.	Symb. Antill. 3: 207 1902		wfo-0000485453
Piper pilipedunculum	C.DC.	Repert. Spec. Nov. Regni Veg. 15: 2 1917		wfo-0000485478
Piper pilipes	C.DC.	Philipp. J. Sci., C 5: 423 1910		wfo-0000485479
Piper pilispicum	C.DC.	Philipp. J. Sci., C 5: 452 1910		wfo-0000485480
Piper pilobracteatum	Chaveer. & Sudmoon	Acta Phytotax. Sin. 44: 449 2006	—	wfo-0000507802
Piper pilosulinodum	C.DC.	Fl. Arfak Mts. 128 1917		wfo-0000485477
Piper pinguispicum	C.DC. & Koord.	Exkurs.-Fl. Java 2: 24 1912		wfo-0000485470
Piper pinnatum	Lour.	Fl. Cochinch. 31 1790		wfo-0000485472
Piper plagiophyllum	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 260 1900		wfo-0000485421
Piper planifolium	Poir.	Encycl. 5: 473 1804		wfo-0000485423
Piper plantaginifolium	D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000485427
Piper platannanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 312 1927		wfo-0000485422
Piper plicatum	D.Dietr.	Syn. Pl. 1: 112 1839		wfo-0000485416
Piper plukenetianum	C.DC.	Prodr. 16(1): 315 1869		wfo-0000485428
Piper plumanum	C.DC.	Notul. Syst. (Paris) 3: 44 1914		wfo-0000485426
Piper podandrum	C.DC.	Philipp. J. Sci., C 5: 436 1910		wfo-0000485414
Piper poiretianum	C.DC.	Prodr. 16(1): 325 1869		wfo-0000485417
Piper polisanum	C.DC.	Philipp. J. Sci., C 11: 209 1916		wfo-0000485420
Piper politifolium	C.DC.	Fl. Indo-Chine 5: 81 1910		wfo-0000485415
Piper polybotrya	Poir.	Encycl. Suppl. 4: 465 1816		wfo-0000485439
Piper polycarpum	Ridl.	J. Fed. Malay States Mus. 10: 112 1920		wfo-0000485440
Piper polycladum	C.DC.	Philipp. J. Sci., C 5: 438 1910		wfo-0000485441
Piper polygynum	C.DC.	Rec. Bot. Surv. India 6: 27 1912		wfo-0000485442
Piper polystachyum	C.DC.	J. Linn. Soc., Bot. 39: 162 1909		wfo-0000485443
Piper ponapense	C.DC.	Bot. Jahrb. Syst. 56: 502 1921		wfo-0000485446
Piper populifolium	Kunth	Linnaea 13: 710 1840		wfo-0000485431
Piper populifolium	Opiz	Reliq. Haenk. 1: 160 1828		wfo-0000485432
Piper porphyrophyllum	N.E.Br.	Gard. Chron. n.s., 1884(2): 438 1884		wfo-0000485437
Piper porrectum	C.DC.	Candollea 1: 194 1923		wfo-0000485434
Piper portulacifolium	Poir.	Encycl. Suppl. 4: 470 1816		wfo-0000485436
Piper potamogetonifolium	Opiz	Reliq. Haenk. 1: 156 1828		wfo-0000485531
Piper pothiforme	Wall. ex C.DC.	Prodr. 16(1): 351 1869		wfo-0000485532
Piper pothoides	Wall.	Numer. List 6639 1832		wfo-0000485533
Piper poueri	A.H. Gentry	–	—	wfo-0001094013
Piper praecox	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 254 1898		wfo-0000485536
Piper praegnans	Rich. ex C.DC.	Prodr. 16(1): 287 1869		wfo-0000485537
Piper presliiaingii	C. DC.	–	—	wfo-0001092244
Piper prianamense	C.DC.	Prodr. 16(1): 376 1869		wfo-0000485522
Piper pringlei	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 312 1920		wfo-0000485524
Piper procerifolium	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 300 1920		wfo-0000485525
Piper protractispicum	C.DC.	Nova Guinea 8: 1008 1914		wfo-0000485527
Piper protractum	C.DC.	Rec. Bot. Surv. India 6: 18 1912		wfo-0000485545
Piper pseudamboinense	C.DC.	Bot. Jahrb. Syst. 55: 206 1918		wfo-0000485556
Piper pseudoaduncum	C.DC.	Primit. Fl. Costaric. 2: 255 1899		wfo-0000490709
Piper pseudoamalago	C.DC.	Linnaea 37: 353 1872		wfo-0000485564
Piper pseudoblattarum	C.DC.	Linnaea 37: 362 1872		wfo-0000485552
Piper pseudochavica	C.DC.	Prodr. 16(1): 351 1869		wfo-0000485560
Piper pseudoconfusum	C.DC.	Symb. Antill. 7: 182 1912		wfo-0000485494
Piper pseudohastulatum	Steyerm.	Fl. Venez. 2(2): 548 1984		wfo-0000490707
Piper pseudojalapense	McKown	Bot. Gaz. 85: 55 1928		wfo-0000485542
Piper pseudonifrum	C. DC.	Annuaire Conserv. Jard. Bot. Genève 2: 275 275 1898		wfo-0001279052
Piper pseudonigrum	Velay. & Amalraj	J. Econ. Taxon. Bot. 16: 247 1992		wfo-0000485484
Piper pseudooblongum	McKown	Bot. Gaz. 85: 57 1928		wfo-0000485547
Piper pseudorubeba	Korth. ex Miq.	Comm. Phytogr. 22 1840		wfo-0000485550
Piper pseudosylvaticum	C.DC.	Bol. Soc. Brot. 10: 153 1892		wfo-0000485551
Piper pseudottonia	E.F.Guim. & Ichaso	Revista Brasil. Biol. 34: 203 1974		wfo-0000485482
Piper pseudoviridicaule	Trel.	Ann. Missouri Bot. Gard. 27: 296 1940		wfo-0000485528
Piper pseudovulgatum	Steyerm.	Fl. Venez. 2(2): 543 1984		wfo-0000490720
Piper pubarulipes	C.DC.	Candollea 1: 183 1923		wfo-0000485500
Piper puberulibaccum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 487 1917		wfo-0000485514
Piper puberulinodum	C.DC.	Leafl. Philipp. Bot. 3: 773 1910		wfo-0000485511
Piper puberulirameum	C.DC.	Rec. Bot. Surv. India 6: 7 1912		wfo-0000485517
Piper puberulispicum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 271 1920		wfo-0000485518
Piper puberulum var. glabrum	(C.DC.) A.C.Sm.	J. Arnold Arbor. 24: 356 1943	—	wfo-0000741739
Piper pubescens	Vahl	Enum. Pl. 1: 348 1804		wfo-0000485504
Piper pubescens	Haw.	Syn. Pl. Succ. 7 1812		wfo-0000485515
Piper pubescens	Sol. ex C.DC.	Prodr. 16(1): 342 1869		wfo-0000485516
Piper pubescens	Pers.	Syn. Pl. 1: 34 1805		wfo-0000485521
Piper pubipedunculum	C.DC.	Bot. Jahrb. Syst. 49: 354 1913		wfo-0000485510
Piper pubipes	C.DC.	Nova Guinea 8: 421 1910		wfo-0000485502
Piper pubipetiolum	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 85: 265 1910		wfo-0000485501
Piper pubirhache	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 89: 530 1913 publ. 1914		wfo-0000485505
Piper pubisubmarginatum	Yunck.	Bol. Inst. Bot. (São Paulo) 3: 114 1966		wfo-0000485506
Piper pulicare	D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000485283
Piper pullibaccum	Trel.	J. Arnold Arbor. 9: 149 1928		wfo-0000485298
Piper pulogense	C.DC.	Philipp. J. Sci., C 5: 453 1910		wfo-0000485300
Piper pumilum	D.Dietr.	Syn. Pl. 1: 110 1839		wfo-0000485301
Piper punctatissimum	C.DC.	Prodr. 16(1): 255 1869		wfo-0000485306
Piper puncticulatum	Ridl.	Trans. Linn. Soc. London, Bot. 9: 143 1916		wfo-0000485303
Piper punctulivenum	C.DC.	Fl. Indo-Chine 5: 77 1910		wfo-0000485293
Piper purpusianum	Trel.	J. Wash. Acad. Sci. 16: 205 1926		wfo-0000485297
Piper pykarahense	C.DC.	Repert. Spec. Nov. Regni Veg. 13: 300 1914		wfo-0000485305
Piper quentinii	Trel.	Candollea 8: 74 1940		wfo-0000485323
Piper quillandanum	Trel. & Ekman	Repert. Spec. Nov. Regni Veg. 26: 341 1929		wfo-0000485324
Piper quinqueangulatum	Miq.	Syst. Verz. Ind. Archip. 85 1854		wfo-0000485325
Piper quinquenervium	Warb.	Bot. Jahrb. Syst. 13: 284 1891		wfo-0000485311
Piper quintuplinervium	C.DC.	Candollea 1: 203 1923	—	wfo-0000485322
Piper raapii	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 286 1920		wfo-0000485308
Piper radicans	Vahl	Enum. Pl. 1: 333 1804		wfo-0000485310
Piper ramipilum	C.DC.	Rec. Bot. Surv. India 6: 3 1912		wfo-0000485312
Piper ramosii	C.DC.	Philipp. J. Sci., C 5: 426 1910		wfo-0000485313
Piper rarispicum	C.DC.	Rec. Bot. Surv. India 6: 27 1912		wfo-0000485314
Piper readii	C.DC.	Symb. Antill. 3: 197 1902		wfo-0000485259
Piper recessum	R.O.Gardner	Blumea 48: 62 2003		wfo-0000485261
Piper rechingeri	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 85: 265 1910		wfo-0000485262
Piper rectinervulum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 456 1917		wfo-0000485264
Piper recurvatum	Blume	Verh. Batav. Genootsch. Kunsten 11: 233 1826		wfo-0000485267
Piper recurvum	Blume	Verh. Batav. Genootsch. Kunsten 11: 176 1826		wfo-0000485268
Piper recurvum	Rich. ex C.DC.	Prodr. 16(1): 301 1869		wfo-0000485269
Piper regelii	C.DC.	Prodr. 16(1): 309 1869		wfo-0000485252
Piper remotinervium	Görts	Blumea 50: 372 2005		wfo-0000485250
Piper reniforme	Willd. ex Link	Jahrb. Gewächsk. 1(3): 64 1820		wfo-0000485254
Piper reniforme	Poir.	Encycl. 5: 465 1804		wfo-0000485255
Piper repens	Poir.	Encycl. Suppl. 4: 467 1816		wfo-0000485257
Piper restis	Trel.	–	—	wfo-0001092265
Piper revolutum	Rich. ex Kunth	Nov. Gen. Sp. 1: t. 3 1816		wfo-0000485278
Piper rhizocaule	Trel.	J. Arnold Arbor. 9: 149 1928		wfo-0000485289
Piper rhodocarpum	Trel.	J. Arnold Arbor. 9: 149 1928		wfo-0000485272
Piper rhomboidale	Dum.Cours.	Bot. Cult. ed. 2, 6: 379 1811	—	wfo-0000485275
Piper rhombophyllum	C.DC.	Prodr. 16(1): 352 1869		wfo-0000485284
Piper rhyncholepsis	C.DC.	Prodr. 16(1): 344 1869		wfo-0000485276
Piper ribesioides	Wall.	Numer. List 6637 1832		wfo-0000485279
Piper richardianum	C.DC.	Prodr. 16(1): 249 1869		wfo-0000485281
Piper richardiifolium	Kunth	Linnaea 13: 668 668 1839	—	wfo-0001223776
Piper ridleyi	C.DC.	Rec. Bot. Surv. India 6: 19 1912		wfo-0000485282
Piper riedelii	C.DC.	Prodr. 16(1): 325 1869		wfo-0000485336
Piper rigidum	C.DC.	Prodr. 16(1): 264 1869		wfo-0000485260
Piper rindjanense	C.DC.	Meded. Rijks-Herb. 22: 3 1914		wfo-0000485379
Piper rindu	C.DC.	Syst. Verz. 1(53): 8 1911		wfo-0000485380
Piper rio-docense	E.F.Guim. & Carv.-Silva	Hoehnea 36: 433 2009		wfo-0000745865
Piper ripagaudens	Yunck.	Caldasia 6: 19 1953		wfo-0000485382
Piper rivulare	C.DC.	Linnaea 37: 360 1872		wfo-0000485369
Piper robinsonii	C.DC.	Philipp. J. Sci., C 5: 445 1910		wfo-0000485370
Piper rodatzii	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 262 1900		wfo-0000485373
Piper roemeri	C.DC.	Nova Guinea 8: 1008 1914		wfo-0000485374
Piper rojasii	C.DC.	Bull. Soc. Bot. Genève II, 6: 110 1914		wfo-0000485376
Piper rollingo	Schult.	Mant. 1: 247 1822		wfo-0000485390
Piper rostratum	Roxb.	Fl. Ind. 1: 162 1820	—	wfo-0000485401
Piper rothianum	F.M.Bailey	Queensland Agric. J. 5: 390 1899		wfo-0000485402
Piper rotundistigmum	C.DC.	Philipp. J. Sci., C 5: 425 1910		wfo-0000485409
Piper rotundum	Noronha	Verh. Batav. Genootsch. Kunsten 5(4): 23 1790		wfo-0000485391
Piper rovirosae	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 310 1920		wfo-0000485407
Piper roxburghianum	Schult.	Mant. 1: 242 1822		wfo-0000485403
Piper roxburghii	(Miq.) J.Presl	Wobecný Rostl. 2: 1452 1846		wfo-0000485385
Piper rubellum	Haw. ex Spreng.	Syst. Veg. 4(2): 20 1827		wfo-0000485386
Piper rubramentum	C.DC.	Nova Guinea 8: 419 1910		wfo-0000485398
Piper rubripunctulatum	C.DC.	Fragm. Fl. Philipp. 1: 158 1905	—	wfo-0000485394
Piper rubronodosum	G.Nicholson	Ill. Dict. Gard. 3: 148 1886		wfo-0000485397
Piper rubrovenosum	Rodigas	Ill. Hort. 34: 91, t. 33 1887		wfo-0000485395
Piper rueckeri	K.Schum.	Fl. Kais. Wilh. Land 36 1889		wfo-0000485337
Piper rufescentibaccum	C.DC.	Candollea 1: 223 1923		wfo-0000485340
Piper rufibracteum	C.DC.	Rec. Bot. Surv. India 6: 21 1912		wfo-0000485341
Piper ruficaule	D.Parodi	Anales Soc. Ci. Argent. 6: 92 1878		wfo-0000485347
Piper rufinerbe	Opiz	Reliq. Haenk. 1(3): 159 159 1828	—	wfo-0001229298
Piper rufinerve	Opiz	Reliq. Haenk. 1: 159 1828		wfo-0000485342
Piper rufispicum	C.DC.	Rec. Bot. Surv. India 6: 4 1912		wfo-0000485343
Piper rufum	C.DC.	Nova Guinea 8: 1007 1914		wfo-0000485344
Piper rupicola	C.DC.	Bot. Jahrb. Syst. 55: 210 1918		wfo-0000485328
Piper rupigaudens	C.DC.	Candollea 1: 184 1923		wfo-0000485332
Piper sablanum	Quisumb.	Philipp. J. Sci. 43: 15 1930		wfo-0000485360
Piper sacleuxii	C.DC.	Notul. Syst. (Paris) 2: 52 1911		wfo-0000485362
Piper sagranum	C.DC.	Prodr. 16(1): 292 1869		wfo-0000485359
Piper salicariaefolium	Kunth	Linnaea 13: 636 636 1839	—	wfo-0001277576
Piper salicariifolium	Kunth	Linnaea 13: 636 1840		wfo-0000485353
Piper salicinum	Opiz	Reliq. Haenk. 1: 150 1828		wfo-0000485364
Piper salicioides	Yunck.	Svensk Bot. Tidskr. 51: 536 1957		wfo-0000485349
Piper salticola	Ridl.	J. Malayan Branch. Roy. Asiat. Soc. 1: 88 1923		wfo-0000485358
Piper salzmannii	C.DC.	Prodr. 16(1): 387 1869		wfo-0000485355
Piper samanense	Urb.	Repert. Spec. Nov. Regni Veg. 13: 144 1914		wfo-0000485356
Piper samaranum	C.DC.	Philipp. J. Sci., C 11: 223 1916		wfo-0000485357
Piper sangabrielanum	Trel.	Bull. Torrey Bot. Club 58: 354 1931		wfo-0000485768
Piper sanjuananum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 11(5): 147–148 147 1936		wfo-0001255646
Piper sanmarcosanum	C. DC.	Prim. Fl. Costaric. 2(3): 231 231 1899		wfo-0001093765
Piper santaremense	C.DC.	Prodr. 16(1): 275 1869		wfo-0000485773
Piper santo-domingense	Trel.	Repert. Spec. Nov. Regni Veg. 23: 310 1927		wfo-0000485774
Piper santosanum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 437 1917		wfo-0000485785
Piper sapitense	C.DC.	Meded. Rijks-Herb. 22: 2 1914		wfo-0000485769
Piper sarasinorum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 299 1920		wfo-0000485796
Piper sarawakanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 285 1920		wfo-0000485797
Piper sarcopodum	C.DC.	Philipp. J. Sci., C 11: 207 1916		wfo-0000485800
Piper sarcostylum	C.DC.	Philipp. J. Sci., C 11: 216 1916		wfo-0000485798
Piper saururus	Burm.	Fl. Malab. 3 1769		wfo-0000485787
Piper saxatile	Wall.	Fl. Ind. 1: 163 1820		wfo-0000485781
Piper saxatilis	Wall.	Fl. Ind. 1: 163 1820		wfo-0000485782
Piper saxicola	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 269 1898		wfo-0000485783
Piper saxicolum	Vahl	Enum. Pl. 1: 349 1804		wfo-0000485784
Piper scabridum	Haenke	Flora 12: 228 1829		wfo-0000485788
Piper scabrifolium	Hook. & Arn.	Bot. Beechey Voy. 310 1838		wfo-0000485789
Piper scabriusculum	A.Dietr.	Sp. Pl. ed. 6 1: 647 1831		wfo-0000485792
Piper schippianum	Trel. & Standl.	Fieldiana, Bot. 24(3): 323 323 1952		wfo-0001093455
Piper schizonephos	C.DC.	Prodr. 16(1): 241 1869		wfo-0000485731
Piper schlechteri	C.DC.	Bot. Jahrb. Syst. 55: 204 1918		wfo-0000485732
Piper schmidtii	Hook.f.	Fl. Brit. India 5: 89 1886		wfo-0000485734
Piper schumannii	C.DC.	Fl. Schutzgeb. Südsee 256 1900		wfo-0000485736
Piper scobinifolium	Yunck.	Caldasia 6: 27 1953		wfo-0000485757
Piper scopulorum	Kunth	Linnaea 13: 669 1840		wfo-0000485758
Piper scortechinii	C.DC.	Rec. Bot. Surv. India 6: 8 1912		wfo-0000485759
Piper scutatum	Willd. ex A.Dietr.	Sp. Pl. ed. 6 1: 143 1831		wfo-0000485760
Piper scutellifolium	Vahl	Enum. Pl. 1: 356 1804		wfo-0000485765
Piper scutispicum	Trel.	Ciencia (Mexico) 2: 208 1941		wfo-0000485762
Piper scuttelliferum	C. DC.	–	—	wfo-0001092289
Piper sebastianopolitense	C.DC.	Prodr. 16(1): 252 1869		wfo-0000485763
Piper seemannianum	C.DC.	J. Bot. 4: 164 1866		wfo-0000485749
Piper seitzii	C.DC.	Symb. Antill. 3: 181 1902		wfo-0000485750
Piper selangorense	C.DC.	Rec. Bot. Surv. India 6: 13 1912		wfo-0000485745
Piper selloi	C.DC.	Prodr. 16(1): 252 1869		wfo-0000485751
Piper selloi var. latilimbum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 464 1917		wfo-0000490705
Piper sellowianum	Kunth	Linnaea 13: 658 1840		wfo-0000485752
Piper semangkoanum	C.DC.	Rec. Bot. Surv. India 6: 6 1912		wfo-0000485753
Piper semivolubile	C.DC.	Bull. Herb. Boissier II, 3: 400 1903		wfo-0000485854
Piper serpentarioides	Nees ex Miq.	Fl. Bras. 4(1): 9 1852		wfo-0000485856
Piper serpyllifolium	Vahl	Enum. Pl. 1: 351 1804		wfo-0000485855
Piper sessilifolium	Willd. ex Schult.	Mant. 1: 248 1822		wfo-0000485843
Piper setebarraense	E.F.Guim. & L.H.P.Costa	Bradea 8: 150 1999		wfo-0000485844
Piper siassiense	C.DC.	Philipp. J. Sci., C 5: 443 1910		wfo-0000485848
Piper sibulanum	C.DC.	Fragm. Fl. Philipp. 1: 158 1905	—	wfo-0000485849
Piper sievekingii	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 435 1917		wfo-0000485875
Piper sikkimense	C.DC.	Candollea 1: 192 1923		wfo-0000485870
Piper silentvalleyense	Ravindran, M.K.Nair & Asokan Nair	J. Econ. Taxon. Bot. 10: 167 1987 publ. 1988		wfo-0000485871
Piper silhouettanum	J.Gerlach	Blumea 47: 407 2002		wfo-0000485872
Piper silvestre	Vell.	Fl. Flumin. 25 1829		wfo-0000485876
Piper silvimontanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 297 1920		wfo-0000485879
Piper simile	Quisumb.	Philipp. J. Sci. 43: 11 1930		wfo-0000485864
Piper simplex	D.Dietr.	Syn. Pl. 1: 109 1839		wfo-0000485863
Piper simplex	Endl.	Prodr. Fl. Norfolk. 37 1833		wfo-0000485873
Piper singkojan	C.DC. ex Koord.	Meded. Lands Plantentuin 19: 569 1898		wfo-0000485861
Piper sinuatispicum	Trel.	Repert. Spec. Nov. Regni Veg. 26: 342 1929		wfo-0000485858
Piper sinuosirameum	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 50 1936		wfo-0000485865
Piper siriboa	L.	Sp. Pl. 29 1753		wfo-0000485841
Piper siriboa	G.Forst.	Fl. Ins. Austr. 4 1786		wfo-0000485845
Piper siriboa	B.Heyne	Numer. List 6651 B 1832		wfo-0000485868
Piper sirium	C.DC.	Prodr. 16(1): 361 1869		wfo-0000485811
Piper sogerense	S.Moore	J. Bot. 61(Suppl.): 40 1923		wfo-0000485810
Piper sogerianum	C.DC.	Candollea 1: 178 1923		wfo-0000485815
Piper sonadense	C.DC.	Repert. Spec. Nov. Regni Veg. 13: 298 1914		wfo-0000485818
Piper sonsonatense	Standl. & S.Calderon	Lista Pl. Salvador 61 1925	—	wfo-0000490700
Piper sorsogonum	C.DC.	Candollea 1: 223 1923		wfo-0000485813
Piper sotae	Yunck.	Lilloa 32: 17 1967		wfo-0000490699
Piper spathelliferum	Quisumb.	Philipp. J. Sci. 43: 10 1930		wfo-0000485801
Piper spathulatum	D.Dietr.	Syn. Pl. 1: 109 1839		wfo-0000485802
Piper speculatoris	Trel.	Revista Soc. Cub. Bot. 5: 77 1948		wfo-0000485805
Piper sphaerocarpum	(Griseb.) C.DC. ex C.Wright	Anales Acad. Ci. Med. Habana 7: 510 1871		wfo-0000507803
Piper sphaerostachyum	C.DC.	Prodr. 16(1): 326 1869		wfo-0000485806
Piper squamuliferum	C.DC.	Nova Guinea 8: 1009 1914		wfo-0000485832
Piper staminodiferum	C.DC.	Vierteljahrsschr. Naturf. Ges. Zürich 61: 633 1916		wfo-0000485834
Piper staphyle	Roem. & Schult.	Syst. Veg. 1: 337 1817		wfo-0000485836
Piper stehleorum	Trel. ex Stehlé	Bull. Agric. Martinique 9: 177 1941		wfo-0000485838
Piper stellatum	Vell.	Fl. Flumin. 26 1829		wfo-0000485839
Piper stellatum	Sw.	Prodr. Veg. Ind. Occ. 16 1788		wfo-0000485840
Piper stenocarpum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 270 1898		wfo-0000485837
Piper stenocladophorum	Trel.	Contr. U. S. Natl. Herb. 26: 168 1929		wfo-0000485835
Piper stenophyllum	C.DC.	Fl. Schutzgeb. Südsee 261 1900		wfo-0000485822
Piper stenophyllum	Voigt	Hort. Suburb. Calcutt. 300 1845		wfo-0000485823
Piper stenopodum	C.DC.	Nova Guinea 8: 419 1910		wfo-0000485824
Piper stevensonii	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 12: 104 1936	—	wfo-0000485825
Piper stipulare	A.C.Sm.	J. Arnold Arbor. 24: 354 1943		wfo-0000485852
Piper stoloniferum	Poir.	Encycl. Suppl. 4: 470 1816		wfo-0000485612
Piper striaticaule	Yunck.	Svensk Bot. Tidskr. 51: 537 1957		wfo-0000485613
Piper strictifolium	D.Monteiro & E.F.Guim.	Rodriguésia 60: 1018 2009		wfo-0000746945
Piper stylosum	Miq.	Ann. Mus. Bot. Lugduno-Batavi 1: 139 1863		wfo-0000485610
Piper suaveolens	(Ham.) Desf.	Tabl. École Bot. ed. 3: 414 1829		wfo-0000485572
Piper suaveolens	C.DC.	Syst. Verz. 1(53): 9 1911		wfo-0000485573
Piper subaerophilum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 457 1917		wfo-0000485582
Piper subalbicans	C.DC.	Rec. Bot. Surv. India 6: 13 1912		wfo-0000485577
Piper subasperifolium	Yunck.	Svensk Bot. Tidskr. 51: 534 1957		wfo-0000485581
Piper subbullatum	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 262 1900		wfo-0000485576
Piper subcaniramum	C.DC.	Candollea 1: 196 1923		wfo-0000485565
Piper subepunctatum	C.DC.	Meded. Rijks-Herb. 32: 1 1918		wfo-0000485591
Piper subflavirameum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 255 1898		wfo-0000485592
Piper subfragile	C.DC.	Rec. Bot. Surv. India 6: 9 1912		wfo-0000485589
Piper subglabrum	C.DC.	Bull. Herb. Boissier II, 3: 97 1903		wfo-0000485597
Piper subglaucum	C.DC.	Linnaea 37: 337 1872		wfo-0000485594
Piper subgrande	Ridl.	Fl. Malay Penins. 5: 329 1925		wfo-0000485593
Piper subinense	Trel.	–	—	wfo-0001092316
Piper subnudilimbum	C.DC.	Bot. Jahrb. Syst. 55: 205 1918		wfo-0000485662
Piper subpanduriforme	C.DC.	Symb. Antill. 3: 170 1902		wfo-0000485649
Piper subpedicellatum	Van Heurck & Müll.Arg.	Observ. Bot. Descript. Pl. Nov. Herb. Van Heurckiani 2: 122 1871		wfo-0000485706
Piper subpeltatum var. sidaefolium	(Link & Otto) C. DC.	Prodr. 16(1): 334 334 1869		wfo-0001265638
Piper subpenninerve	Ridl.	Fl. Malay Penins. 3: 47 1924		wfo-0000485707
Piper subprostratum	C.DC.	Philipp. J. Sci., C 5: 425 1910		wfo-0000485708
Piper subpuberulum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 7 1926		wfo-0000485714
Piper subpubibracteum	C.DC.	Fl. Indo-Chine 5: 84 1910		wfo-0000485711
Piper subpurpureum	C.DC.	Verh. Bot. Vereins Prov. Brandenburg 47: 113 1905		wfo-0000485705
Piper subrectinerve	C.DC.	Symb. Antill. 3: 180 1902		wfo-0000485712
Piper subrigidilimbum	C.DC.	Candollea 1: 193 1923		wfo-0000485713
Piper subrubrispicum	C.DC.	Rec. Bot. Surv. India 6: 23 1912		wfo-0000485710
Piper subscabridum	C.DC.	Notizbl. Königl. Bot. Gart. Berlin 6: 455 1917		wfo-0000485699
Piper subscandens	C.DC.	Bull. Herb. Boissier II, 1: 357 1901		wfo-0000485701
Piper subsessililimbum	C.DC.	Rec. Bot. Surv. India 6: 24 1912		wfo-0000485702
Piper subvirosum	C.DC.	Bot. Jahrb. Syst. 55: 215 1918		wfo-0000485724
Piper suffrutescens	C.DC.	Bull. Herb. Boissier II, 1: 354 1901		wfo-0000485725
Piper sulcatum	Blume	Catalogus 34 1823		wfo-0000485726
Piper sulcatum	Buch.-Ham. ex D.Don	Prodr. Fl. Nepal. 20 1825		wfo-0000485727
Piper sulcatum	Sodiro	Anales Univ. Centr. Ecuador 19(135): 201 1905		wfo-0000485728
Piper sulcinerve	Urb.	Ark. Bot. 17(7): 22 1922		wfo-0000485730
Piper sundaicum	Blume	Verh. Batav. Genootsch. Kunsten 11: 187 1826		wfo-0000485717
Piper swartzii	C.DC.	Symb. Antill. 3: 202 1902		wfo-0000485720
Piper tablazosense	C.DC.	Bot. Jahrb. Syst. 10: 288 1888		wfo-0000485665
Piper talbotii	C.DC.	Repert. Spec. Nov. Regni Veg. 10: 523 1912		wfo-0000485666
Piper tapenbeckii	K.Schum. & Lauterb. ex C.DC.	Candollea 1: 281 1923		wfo-0000485660
Piper taquetii	C.DC.	Candollea 1: 216 1923		wfo-0000485688
Piper taumanum	C.DC.	Fragm. Fl. Philipp. 1: 159 1905	—	wfo-0000485696
Piper teapense	C.DC.	Prodr. 16(1): 260 1869		wfo-0000485692
Piper tectoniifolium	Kunth	Linnaea 13: 661 661 1839	—	wfo-0001277594
Piper tenuiamentum	C.DC.	Symb. Antill. 7: 184 1912		wfo-0000485677
Piper tenuibracteum	C.DC.	Candollea 1: 187 1923		wfo-0000485678
Piper tenuiflorum	D.Dietr.	Syn. Pl. 1: 111 1839		wfo-0000485674
Piper tenuiflorum	Vahl	Bidr. Beskr. Ste Croix 268 1793		wfo-0000485682
Piper tenuipedunculum	C.DC.	Philipp. J. Sci., C 5: 460 1910		wfo-0000485685
Piper tenuirameum	C.DC.	Fragm. Fl. Philipp. 1: 159 1905	—	wfo-0000485458
Piper tenuispicatum	Steud.	Nomencl. Bot. ed. 2, 2: 343 1841	—	wfo-0000486434
Piper tepezontesense	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 11: 148 1936		wfo-0000487528
Piper tepicanum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 311 1920		wfo-0000487530
Piper terminale	D.Dietr.	Syn. Pl. 1: 120 1839		wfo-0000487526
Piper terminale	Kunth	Nov. Gen. Sp. 1: 57 1816		wfo-0000487532
Piper terryae	Standl.	Publ. Field Mus. Nat. Hist., Bot. Ser. 22: 136 1940		wfo-0000487535
Piper thebaudianum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 312 1927		wfo-0000487515
Piper theobromifolium	O.Schwartz	Mitt. Inst. Allg. Bot. Hamburg 7: 232 1931		wfo-0000487516
Piper thermale	Vahl	Enum. Pl. 1: 329 1804		wfo-0000487525
Piper thorelii	C.DC.	Fl. Indo-Chine 5: 83 1910		wfo-0000487521
Piper thwaitesii	C.DC.	Prodr. 16(1): 357 1869		wfo-0000487522
Piper thwaitseii	C. DC.	Prodr. 16(1): 357 357 1869	—	wfo-0001091763
Piper timothianum	A.C.Sm.	Sargentia 1: 10 1942		wfo-0000487552
Piper tithymaloides	Vahl	Enum. Pl. 1: 340 1804		wfo-0000487554
Piper tjambae	C.DC.	Bot. Jahrb. Syst. 49: 355 1913		wfo-0000487550
Piper tomentosum	Mill.	Gard. Dict. ed. 8 7 1768		wfo-0000487546
Piper tomentosum	Vahl	Enum. Pl. 1: 351 1804		wfo-0000487555
Piper tomentosum	C.DC.	Prodr. 16(1): 372 1869		wfo-0000487557
Piper tomohonum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 301 1920		wfo-0000487553
Piper toppingii	C.DC.	Leafl. Philipp. Bot. 3: 783 1910		wfo-0000487541
Piper torbecanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 310 1927		wfo-0000487542
Piper torricellense	Lauterb.	Fl. Schutzgeb. Südsee Nachtr.: 239 1905		wfo-0000487544
Piper triandrum	F.Muell.	Fragm. 5: 197 1866		wfo-0000487479
Piper triangulare	Chew ex P.Royen	Alp. Fl. New Guinea 3: 1284 1982		wfo-0000487480
Piper tricarinatum	Haw.	Suppl. Pl. Succ. 102 1819		wfo-0000487486
Piper trichocladum	C.DC.	Prim. Fl. Costaric. 2: 256 1899		wfo-0000487478
Piper trichophyllum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 261 1898		wfo-0000487485
Piper trichopodum	C.DC.	Notul. Syst. (Paris) 2: 51 1911		wfo-0000487473
Piper trifoliatum	L.	Fl. Jamaic. 12 12 1759	—	wfo-0001277107
Piper trigonioideum	C.DC.	Prodr. 16(1): 318 1869		wfo-0000487474
Piper trigonocarpum	Trel.	Repert. Spec. Nov. Regni Veg. 24: 363 1928		wfo-0000487475
Piper trimetrale	C.DC.	Prim. Fl. Costaric. 2: 235 1899		wfo-0000487490
Piper trineuron	Miq.	London J. Bot. 5: 555 1846		wfo-0000487500
Piper trioicum	Roxb.	Fl. Ind. 1: 153 1820	—	wfo-0000487501
Piper triquetribaccum	Trel.	Trab. Mus. Nac. Ci. Nat., Ser. Bot. 33: 51 1936		wfo-0000487502
Piper triquetrifructum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 366 1937		wfo-0000487503
Piper triquetrum	Opiz	Reliq. Haenk. 1: 160 1828		wfo-0000487511
Piper tristachyon	C.DC.	Prodr. 16(1): 335 1869		wfo-0000487499
Piper tristachyum	Poir.	Encycl. Suppl. 4: 465 1816		wfo-0000487507
Piper trombek	P.Royen	Alp. Fl. New Guinea 3: 1278 1982		wfo-0000487510
Piper trukense	Hosok.	J. Jap. Bot. 13: 200 200 1937	—	wfo-0001277563
Piper trultense	Hosok.	J. Jap. Bot. 13: 200 1937		wfo-0000487492
Piper truncatibaccum	C.DC.	Nova Guinea 8: 1006 1914		wfo-0000487504
Piper tubemsum	Sessé & Moc.	Pl. Nov. Hisp. 10 1887	—	wfo-0000487498
Piper tuberosum	D.Dietr.	Syn. Pl. 1: 114 1839		wfo-0000487487
Piper tuisanum	C.DC.	Prim. Fl. Costaric. 2: 244 1899		wfo-0000487494
Piper tumidinodum	Yunck.	Amer. J. Bot. 43: 163 1956		wfo-0000487496
Piper turbinatum	Noronha	Verh. Batav. Genootsch. Kunsten 5(4): 25 1790		wfo-0000487606
Piper tutuilae	C.DC.	Denkschr. Kaiserl. Akad. Wiss., Wien. Math.-Naturwiss. Kl. 85: 266 1910		wfo-0000487608
Piper udicola	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 314 1920		wfo-0000487610
Piper ulmifolium	Steud.	Nomencl. Bot. ed. 2, 2: 344 1841	—	wfo-0000487598
Piper ulvifolium	K.Schum. & Lauterb.	Fl. Schutzgeb. Südsee 259 1900		wfo-0000487599
Piper umbriculum	(Cuatrec.) M.A.Jaram. & Callejas	Taxon 53: 277 2004		wfo-0000487603
Piper uncinulatum	Ridl.	J. Bot. 62: 300 1924		wfo-0000487627
Piper ungaramense	C.DC.	Prodr. 16(1): 243 1869		wfo-0000487628
Piper urdanetanum	C.DC.	Leafl. Philipp. Bot. 6: 2293 1914		wfo-0000487632
Piper usterii	C.DC.	Beitr. Kenntn. Philipp. 125 1905		wfo-0000487629
Piper vahlii	D.Dietr.	Syn. Pl. 1: 111 1839		wfo-0000487615
Piper valdivianum	Callejas	Brittonia 42: 78 1990		wfo-0000487624
Piper vanderveldeanum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 312 1927		wfo-0000487620
Piper varibracteum	C.DC.	Leafl. Philipp. Bot. 3: 764 1910		wfo-0000487622
Piper variipilum	C.DC.	Nova Guinea 8: 1005 1914		wfo-0000487604
Piper vasculosum	Wall.	Numer. List 6660 1832	—	wfo-0000487567
Piper velutibracteum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 284 1920		wfo-0000487574
Piper velutinervium	C.DC.	Rec. Bot. Surv. India 6: 7 1912		wfo-0000487569
Piper venustum	Wall.	Numer. List 6666 1832		wfo-0000487564
Piper verruclifolium	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 250 1936		wfo-0000490731
Piper verruculicaule	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 13(2): 250 1936		wfo-0000490730
Piper verruculipetiolum	Trel.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 368 1937		wfo-0000487587
Piper verruculipetiolum	Trel. ex Standl.	Publ. Field Mus. Nat. Hist., Bot. Ser. 18: 368 1937	—	wfo-0000490729
Piper versteegii	C.DC.	Nova Guinea 8: 415 1910		wfo-0000487597
Piper vestitum	C.DC.	J. Bot. 4: 166 1866		wfo-0000487592
Piper villilimbum	C.DC.	Leafl. Philipp. Bot. 3: 788 1910		wfo-0000487577
Piper villipedunculum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 291 1920		wfo-0000487578
Piper villipetiolatum	Trel. ex Lundell	Publ. Carnegie Inst. Wash. 478: 57 1937		wfo-0000487579
Piper villirameum	C.DC.	Annuaire Conserv. Jard. Bot. Genève 21: 303 1920		wfo-0000487583
Piper villirhache	C.DC.	Philipp. J. Sci., C 11: 214 1916		wfo-0000487575
Piper villosulum	C.DC.	Linnaea 37: 352 1872		wfo-0000487582
Piper viminale	Opiz	Reliq. Haenk. 1: 150 1828	—	wfo-0000487497
Piper virgatum	Yunck.	Caldasia 6: 27 1953		wfo-0000487359
Piper viridibaccum	Trel.	J. Arnold Arbor. 9: 150 1928		wfo-0000487361
Piper viticaule	Yunck.	Brittonia 8: 236 1957		wfo-0000487347
Piper vitiense	A.C.Sm.	J. Arnold Arbor. 24: 357 1943		wfo-0000487348
Piper voigtii	C.DC.	Linnaea 37: 365 1872		wfo-0000487356
Piper volkensii	C.DC.	Bot. Jahrb. Syst. 19: 225 1894		wfo-0000487350
Piper wabagense	W.L.Chew	Blumea 37: 163 1992	—	wfo-0000487351
Piper walkeri	Miq.	London J. Bot. 4: 438 1845		wfo-0000487354
Piper warburgii	C.DC.	Fragm. Fl. Philipp. 1: 159 1905	—	wfo-0000487365
Piper wenzelii	C.DC.	Philipp. J. Sci., C 11: 213 1916		wfo-0000487378
Piper werneri	C.DC.	Annuaire Conserv. Jard. Bot. Genève 2: 257 1898		wfo-0000487379
Piper wightii	Miq.	London J. Bot. 5: 552 1846		wfo-0000487381
Piper wilhelmense	Chew ex P.Royen	Alp. Fl. New Guinea 3: 1282 1982		wfo-0000487377
Piper wilhemense	Chew	Alpine Fl. New Guinea 3: 1282 1282 1982	—	wfo-0001277565
Piper willdenowii	Kunth ex Miq.	Fl. Bras. 4(1): 56 1852		wfo-0000487383
Piper winkleri	C.DC.	Bot. Jahrb. Syst. 49: 352 1913		wfo-0000487371
Piper wrightii	C.DC.	Symb. Antill. 3: 189 1902		wfo-0000487380
Piper wulfschlaegelii	C.DC.	Prodr. 16(1): 249 1869		wfo-0000487366
Piper xanthocarpum	C.DC.	Rec. Bot. Surv. India 6: 16 1912		wfo-0000487368
Piper xanthocladum	Trel. ex Standl. & S. Calderón	Lista Pl. Salvador 62 62 1925	—	wfo-0001226644
Piper yaguarundi	D.Parodi	Anales Soc. Ci. Argent. 6: 44 1878		wfo-0000487372
Piper yaranum	Trel.	Repert. Spec. Nov. Regni Veg. 23: 8 1926		wfo-0000487355
Piper ynesae	Trel.	–	—	wfo-0001248139
Piper yurumalense	Trel.	Col. de Sn. Jose, Medellin, Col. Publ. 53–70, p. 18 53 1942	—	wfo-0001094515
Piper zamboangae	C.DC.	Philipp. J. Sci., C 5: 424 1910		wfo-0000487322
Piper zenkeri	C.DC.	Bot. Jahrb. Syst. 57: 18 1920		wfo-0000487307
Piper zentanum	C.DC.	Bot. Gaz. 70: 170 1920		wfo-0000487308
Piper zeylanicum	Miq.	London J. Bot. 4: 436 1845		wfo-0000487309
Piper zollingeri	C.DC.	Prodr. 16(1): 364 1869		wfo-0000487310
Piper zollingerianum	C.DC.	Prodr. 16(1): 351 1869		wfo-0000487311
Piper zuccarinii	C.DC.	Prodr. 16(1): 365 1869		wfo-0000487314