Polyphyly of the spring-parsleys (Cymopterus): molecular and morphological evidence suggests complex relationships among the perennial endemic genera of western North American Apiaceae.

Autor: Downie, Stephen R, Hartman, Ronald L, Sun, Feng-Jie, Katz-Downie, Deborah S
Zdroj: Canadian Journal of Botany. Dec2002, Vol. 80 Issue 12, p1295-1324. 30p. 4 Diagrams, 6 Charts.
Databáze: Academic Search Ultimate