Clark, C. 1998. Phylogeny and adaptation in the Encelia alliance (Asteraceae: Heliantheae). Aliso. 17(2): 89-98.
Clark, C. 1998. Phylogeny and adaptation in the Encelia alliance (Asteraceae: Heliantheae). Aliso. 17(2): 89-98.
Western Forbs
Clark, C. 1998. Phylogeny and adaptation in the Encelia alliance (Asteraceae: Heliantheae). Aliso. 17(2): 89-98.