Publication: Harvard Pap. Bot. 11: 75. 2006.
Origin: Native
selected vouchers: WTU
Notes: FNA7: "Boechera paupercula is usually subsumed under Arabis (Boechera) lyallii but is amply distinct (see M. D. Windham and I. A. Al-Shehbaz 2006 for detailed comparison)."
References: (none)