Boechera californica (Rollins) Windham & Al-Shehbaz Boechera californica (Rollins) Windham & Al-Shehbaz in Harvard Pap. Bot. 11(2): 260. 2007 sec. Windham & Al-Shehbaz 2007≡Arabis sparsiflora var. californica Rollins in Rhodora 43(512): 402-403, f. 14. 1941 syn. sec. Warwick & al. 2006