Compositae source details
Canad. Field-Naturalist 71
313263
Publication
Date
action
by
Erigeron callianthemus var. scaposus (Torr. & A.Gray) Breitung accepted as Erigeron glacialis var. glacialis (original description)
Erigeron speciosus var. conspicuus (Rydb.) Breitung accepted as Erigeron speciosus (Lindl.) DC. (original description)
Erigeron speciosus var. conspicuus (Rydb.) Breitung accepted as Erigeron speciosus (Lindl.) DC. (original description)
