As classified in WFO snapshot
latest classification for this taxon
Chrysothamnus speciosus var. frigidus
This variety name was first published in Contr. U.S. Natl. Herb. 25: 547, 550 (1925)
At the time of this classification snapshot, this variety name was unplaced by WFO (a taxonomist hasn’t yet placed the name in the taxonomy). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000063182.
Associated Genus Name
For unplaced names, these are genera with the same genus string of this name:
|Chrysothamnus||Trans. Amer. Philos. Soc. , ser. 2, 7: 323 (1840)||wfo-4000008247|