Carduus drummondii var. acaulescens Coville

, Contr. U.S. Natl. Herb. 4: 142 (1893). BHL
IPNI Life Sciences Identifier (LSID)
urn:lsid:ipni.org:names:45521-2
Species Name
Carduus drummondii Rydb., Contr. U.S. Natl. Herb. 3(8): 510 (1896).
Publication
Contributions from the United States National Herbarium. Smithsonian Institution
Collation
4: 142
Family as entered in IPNI
Asteraceae

Links

Nomenclatural link
Cnicus drummondii var. acaulescens A.Gray, Proc. Amer. Acad. Arts 10: 40 (1874).
Same citation as
Carduus drummondii var. acaulescens (A.Gray) Coville