Chromosomes and phylogeny in Crepis - Babcock, Ernest Brown 1877-1954; Cameron, Donald Ross 1907-1984 (Berkeley, California : University of California Press, 1934)
[Part] II. The relantionships of one hundred eight species / by Ernest B. Babcock and Donald R. Cameron
Separata de la Part II: University of California Publications in Agricultural Sciences, volumen 6, no. 11, (1934)--Descripción basada en part II
Keywords: CREPIS; CROMOSOMAS DE PLANTAS; CREPIS -- FILOGENIA; CREPIS -- MORFOLOGIA