''Boechera crandallii'', or Crandall's rockcress, is found in Wyoming and 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
Ploidy () is the number of complete sets of chromosomes in a cell, and hence the number of possible alleles for autosomal and pseudoautosomal genes. Sets of chromosomes refer to the number of maternal and paternal chromosome copies, respectively ...
with n=7 which presumably reproduces sexually.
References
crandallii
Flora of Colorado
Flora of Wyoming
Flora of North America
{{Brassicales-stub