Snapshots of the taxonomy

This species name was first published in U.S. Expl. Exped., Filic. 16: 266, t.37, f.2 (1854)  

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-0000145882.