Publication: Bull. Calif. Acad. Sci. 2: 389. 1887.
Origin: Native
Herbarium search: CPNWH
Notes: FNA7: "The infraspecific taxonomy of Cardamine nuttallii has been based almost entirely on the division and margin of rhizomal leaves. The treatments by O. E. Schulz (1903), L. E. Detling (1937), and R. C. Rollins (1993), though utilizing the same characters, varied considerably, especially in the application of names to varieties. The absence of rhizomal leaves on most specimens makes varietal determination an almost impossible task. Furthermore, leaf morphology is so highly variable that it is not useful for formally recognizing some of the other variants in the species. We therefore prefer to not subdivide the species."
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Last updated 4/25/2020 by David Giblin.