Snapshots of the taxonomy

This species name was first published in J. Acad. Nat. Sci. Philadelphia Ser. 2, i. 168 (Aug. 1848); vide Reveal &Spevak, in Taxon, xvi. 411 (1967).  

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-0001100994.