As classified in WFO snapshot
May 2019
Warning: older classification
species
Pterocephalus pterocephalus
This species name was first published in Exsicc. (Herb. Norm.) 1901: n.º 4047 (1901)
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-0000396717.