Boechera crandallii
Encyclopedia
Boechera crandallii (Crandall's Rockcress) is found in Colorado where it is found on limestone chip-rock and stony areas, often among sagebrush. Flowering time is from may to June.

According to chromosome counts by Rollins (1941 and 1966) B. crandalli has been identified as a diploid with n=7 which presumably reproduces sexually.
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