Regularity: Regularly occurring
Global Range: It is known only from the type locality on Mount Day in west-central California.
Comments: Mountain slopes; ca. 1200 m elevation.
Life History and Behavior
National NatureServe Conservation Status
Rounded National Status Rank: N1 - Critically Imperiled
Names and Taxonomy
Comments: Morphological evidence suggests that Boechera rubicundula is an apomictic species that arose through hybridization between B. arcuata and B. breweri (see M. D. Windham and I. A. Al-Shehbaz 2007 for detailed comparison).
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