As classified in WFO snapshot
December 2024
latest classification for this taxon
subspecies
Erigeron compositus subsp. discoideus
(A.Gray) Piper
This subspecies name was first published in Contr. U.S. Natl. Herb. 11: 567 (1906)
This subspecies name has been reclassified since this snapshot. Its current preferred usage is a synonym .