Cronquist, A. 1947. Systematic treatment of the species: [Erigeron peregrinus-Erigeron nanus]. Brittonia 6(2): 142-192.

Cronquist, A. 1947. Systematic treatment of the species: [Erigeron peregrinus–Erigeron nanus]. Brittonia 6(2): 142-192.

Find a Resource

Stay Connected

Subscribe to our newsletter
  • This field is for validation purposes and should be left unchanged.