, . . . , , . , .
, , . , , . Ÿ , , , *.
, Clarkia biloba . lingulata (Onagraceae), , - (). , . biloba (2n=16), , , . lingulata (2n = 18), . biloba, (Lewis, Roberts, 1956*).
, . . . Ungulata. . Ungulata (Lewis, Roberts, 1956*).
. Ungulata . . biloba, , , , . lingulata (Lewis, Roberts, 1856; Lewis, Raven, 1958; Lewis, 1962; Gottlieb, 1974*).
. , , . (pattern effect) (Goldschmidt, 1940; 1955; King, Wilson, 1975; King, 1975*). , , , - (Darlington, Mather, 1949; Grant, 1956; 1964; 1971; 1981*).
. , . , . . ; .