As classified in WFO snapshot
March 2019
Warning: older classification
variety
Plagiobothrys collinus var. gracilis
This variety name was first published in Great Basin Naturalist 34: 164 1974
At the time of this classification snapshot, this variety 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-0000397610.