As classified in WFO snapshot
June 2023
Warning: older classification
variety
Erigeron acer var. debilis
This variety name was first published in Syn. Fl. N. Amer. 1(2): 220 (1884)
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-0000104972.