Pterocaulon undulatum C.Mohr

, Contr. U.S. Natl. Herb. 6: 790 (1901), nom. illeg. BHL
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External links to taxonomic opinions:
POWO
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:214104-2
Publication
Contributions from the United States National Herbarium. Smithsonian Institution
Collation
6: 790
Family as entered in IPNI
Asteraceae

Nomenclatural Notes

Status: nom. illeg. nom. superfl.

Remarks

published as: P. undulatum (Walter) C. Mohr based on Gnaphalium undulatum Walter L. 1788 (non L. 1753).

Links

Nomenclatural link
Gnaphalium undulatum Walter, Fl. Carol. [Walter] 203 (1788), nom. illeg.
Replaced synonym
Conyza pycnostachya Michx., Fl. Bor.-Amer. (Michaux) 2: 126 (1803).
Same citation as
Pterocaulon undulatum C.Mohr, Contr. U.S. Natl. Herb. 6: 120, 790 (1901), nom. illeg.