Synonyms
Cirsium undulatum var. albescens D.C.Eaton
Cirsium mohavense subsp. utahense Petr.
Cirsium neomexicanum var. utahense (Petr.) S.L.Welsh
Cirsium arcuum A.Nelson
Cnicus neomexicanus A.Gray
Cirsium neomexicanum subsp. bakeri Petr.
Cirsium utahense Petr.
Carduus nevadensis Greene
Carduus neomexicanus Greene
Cirsium nevadense (Greene) Petr.
Cirsium humboldtense Rydb.
Cirsium wallowense M.Peck