As classified in WFO snapshot
December 2023
latest classification for this taxon
species
Pterocaulon pycnostachyum
This species name was first published in Sketch Bot. S. Carolina 2: 324 (1823)
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-0000066451.
Synonyms of Pterocaulon pycnostachyum
| Name | Author | Protologue | Nomenclator | WFO link |
|---|---|---|---|---|
| Pterocaulon undulatum | Contr. U.S. Natl. Herb. 6: 120, 790. 1901 | wfo-0000000338 | ||
| Gnaphalium undulatum | Fl. Carol. : 203 (1788) | wfo-0000003823 | ||
| Pterocaulon billardierei | Descr. Notes Papuan Pl. 1(3): 43 (1876) | wfo-0000055002 | ||
| Chlaenobolus undulatus | Fl. S.E. U.S. 1236, 1340 (1903) | wfo-0000059509 | ||
| Conyza spicata | Encycl. 2: 93 (1786) | wfo-0000130325 | ||
| Conyza pycnostachya | Fl. Bor.-Amer. 2: 126 (1803) | wfo-0000137926 | ||
| Chlaenobolus pycnostachyum | Dict. Sci. Nat., ed. 2. 49: 338 (1827) | wfo-0001273151 |