Lupinus succulentus

Gibberellin-like Substance of Lupinus succulentus Dough... 

The flowers of Lupinus succulentus are predominantly dark blue. Rarely, variants occur which are light blue, pink, or entirely white flowered. These are all conditioned by recessive alleles, viz., dd for light blue, pp for pink, and bb for white. All three dominant genes, D, P, and B, are required for the expression of the dark blue color. The presence or absence of a band of dark pigmentation across the seed coat, Figure 1, was found to segregate in most populations the recessive ss is bandless. 

The greatest part of the geographic distribution of Lupinus succulentus is along the Pacific Coast of California. This coastal group is represented by many populations from Tehema County, Calif., to San Diego County, Calif. Populations occur in the foothills of the North... 

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