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Snapshots of the taxonomy

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As classified in WFO snapshot

May 2019

Warning: older classification

species

Cirsium undulatum (Nutt.) Spreng.

This species name was first published in Syst. Veg. 3: 374 (1826)  

At the time of this classification snapshot, this species 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-0000130940.

Synonyms of Cirsium undulatum (Nutt.) Spreng.

Name Author Protologue Nomenclator WFO link
Carduus megacephalus A.Nelson 587 1909 wfo-0000017062
Cirsium undulatum f. album Farw. Amer. Midl. Naturalist 10 219 1927 wfo-0000021261
Carduus undulatus Nutt. 130 1818 wfo-0000032578
Cirsium undulatum f. undulatum wfo-0000041437
Cirsium undulatum subsp. undulatum wfo-0000053468
Carduus undulatus var. undulatus wfo-0000054876
Cirsium undulatum var. megacephalum (A.Gray) Fernald Rhodora 10 94 1908 wfo-0000064931
Cnicus undulatus (Nutt.) A.Gray 42 1874 wfo-0000070429
Cirsium undulatum var. franktonis B.Boivin Phytologia 23 113 1972 wfo-0000077110
Cirsium megacephalum (A.Gray) Cockerell Univ. Missouri Stud., Sci. Ser. 2(2): 254. 1911 [Oct 1911] wfo-0000083881
Carduus undulatus var. megacephalus (A.Gray) Greene Proc. Acad. Nat. Sci. Philadelphia 1892 360 1893 wfo-0000086226
Cirsium undulatum subsp. helleri (Small) Petr. 419 1917 wfo-0000095325
Cirsium undulatum var. undulatum (Nutt.) Spreng. wfo-0000096927
Cnicus undulatus var. undulatus 1875 wfo-0000107062
Cnicus undulatus var. megacephalus A.Gray Proc. Amer. Acad. Arts 10 42 1874 wfo-0000107744
Carduus undulatus var. ochrocentrus (A.Gray) Rydb. Contr. U. S. Natl. Herb. 3 510 1896 wfo-0000110525