Erigeron peregrinus subsp. callianthemus

Erigeron peregrinus subsp. callianthemus (Greene) Cronquist
Family: Asteraceae [Erigeron callianthemus Greene, moreErigeron peregrinus var. angustifolius (A.Gray) Cronquist, Erigeron peregrinus var. eucallianthemus Cronquist, Erigeron peregrinus var. scaposus (Torr. & A.Gray) Cronquist]	Resources
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