Snapshots of the taxonomy

This subspecies name was first published in Publ. Carnegie Inst. Wash. 504: 134. 1938 fig 22a-e.  

At the time of this classification snapshot, this subspecies 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-0001405054.