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Snapshots of the taxonomy

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As classified in WFO snapshot

December 2023

Warning: older classification

species

Equisetum praealtum Raf.

This species name was first published in Fl. Ludov. 13 (1817)  

This species name has been reclassified since this snapshot. Its current preferred usage is a synonym .

Synonyms of Equisetum praealtum Raf.

Name Author Protologue Nomenclator WFO link
Equisetum hyemale subsp. affine (Engelm.) Calder & Roy L.Taylor Canad. J. Bot. 43: 1387 (1965) wfo-0001107313
Equisetum hyemale var. affine A.A.Eaton Fern Bull. 11: 75, 111 (1903) wfo-0001108917
Equisetum hyemale var. elatum (Engelm.) C.V.Morton Leafl. W. Bot. 16: 156 (1951) wfo-0001109702
Equisetum praealtum var. affine (Engelm.) M.Broun Index No. Amer. Ferns : 93 (1938) wfo-0001109703
Equisetum robustum var. affine Engelm. Amer. J. Sci. Arts 46: 88 (1844) wfo-0001109705
Hippochaete prealta Farw. Mem. New York Bot. Gard. 6: 467 (1916) wfo-0001109708
Hippochaete prealta var. affinis Farw. Mem. New York Bot. Gard. 6: 467 (1916) wfo-0001109709
Equisetum californicum (Milde) G.N.Jones Univ. Wash. Publ. Biol. 7: 23, 174 (1939) wfo-0001110952
Equisetum affine (Engelm. ex Rydb) Rydb. Fl. Rocky Mts. : 1052 (1917) wfo-0001111084
Equisetum komarovii Iljin ex Kom. Fl. URSS : 110 (1934) wfo-0001117156
Hippochaete hyemalis f. affinis (Engelm.) Satou Hikobia 12(3): 267 (1997) wfo-0001320700
Equisetum hyemale f. herbaceum (A.A.Eaton) M.Broun Index No. Amer. Ferns : 89 (1938) wfo-0001321752
Equisetum praealtum f. texanum (Milde) M.Broun Index No. Amer. Ferns : 93 (1938) wfo-0001323236
Hippochaete praealta Farw. Mem. New York Bot. Gard. 6: 467 (1916) wfo-0001327989
Hippochaete praealta var. intermedia Farw. Mem. New York Bot. Gard. 6: 468 (1916) wfo-0001371884
Equisetum hyemale var. californicum Milde Verh. K. K. Zool.-Bot. Ges. Wien 12: 1264 (1862) wfo-0001388895
Equisetum hyemale var. robustum A.A.Eaton Fern Bull. 11: 75, 112 (1903) wfo-0001388897
Equisetum hyemale var. texanum Milde wfo-0001388900
Equisetum robustum var. minus Engelm. Amer. J. Sci. Arts 46: 88 (1844) wfo-0001388915
Equisetum hyemale f. pumilum (A.A.Eaton) Scoggan Fl. Canada 1: 51. 1978 wfo-0001402930
Equisetum praealtum f. drummondii (Milde) M.Broun Index No. Amer. Ferns 93. 1938 wfo-0001402933
Equisetum praealtum f. neopolystachyum (Farw.) M.Broun Index No. Amer. Ferns 93. 1938 wfo-0001402934
Equisetum praealtum f. polystachyum (Prag.) M.Broun Index No. Amer. Ferns 94. 1938 wfo-0001402935
Equisetum praealtum f. pumilum (A.A.Eaton) M.Broun Index No. Amer. Ferns 94. 1938 wfo-0001402936
Equisetum praealtum f. ramosum (A.A.Eaton) M.Broun Index No. Amer. Ferns 94. 1938 wfo-0001402937
Equisetum hyemale var. drummondii A.A.Eaton Fern Bull. 11: 75, 111. 1903 wfo-0001410373
Equisetum hyemale var. herbaceum A.A.Eaton Fern Bull. 11: 75, 108. 1903 wfo-0001410374
Equisetum hyemale var. pseudohyemale (Farw.) C.V.Morton in Gleason Ill. Fl. N. U.S. (Britton & Brown), ed. 3. 1: 16. 1952 , as hiemale & pseudohiemale wfo-0001410376
Equisetum hyemale var. pumilum A.A.Eaton Fern Bull. 11: 109. 1903 wfo-0001410377
Equisetum robustum var. drummondii Milde wfo-0001410382
Hippochaete hyemalis var. californica (Milde) Farw. Mem. New York Bot. Gard. 6: 465. 1916 wfo-0001410688
Hippochaete praealta var. affinis Farw. Mem. New York Bot. Gard. 6: 467. 1916 wfo-0001410690
Hippochaete praealta var. pseudohyemalis Farw. Amer. Fern J. 7: 76. 1917 wfo-0001410691
Equisetum hyemale var. intermedium A.A.Eaton wfo-0001413827