Snapshots of the taxonomy

This species name was first published in Contr. U.S. Natl. Herb. 17: 162, pl. 2 (1913)  

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-0001125210.