Arabis sparsiflora var. arcuata ROCK CRESS
Brassicaceae Mustard family
© Larry Norris
Perennial, stems 12–35" (3–9 dm). Rocky, dry slopes, valleys, shrubland, woodland. March–May 2250–6250' (700–1900 m) A Flora of Southern California p. 275 The Jepson Manual p. 403 405