UTAH 81104 - Erysimum capitatum (Aough.) Greene Biennial; up to 2 ft. high. Siliques erect or dwarcately ascending pedicels. Flowers yellow. Oak- pine-juniper woodland, Pine Valley Mountains 3.2 mi NE of New Harmony, Washington Co., Utah May 23, 1981 subsp. halictorum (Skel.) Matting 81105 - Mercurialis pinnata (Walt.) Britt. reliquy. Plants greenish. Siliques erect to spreading not clavate. Flowers yellow. As 81104 81106 - Physaria chamberii Roll, Perennial. Stems few to several arising below cluster of entire leaves. Siliques inflated when mature, 4-angled and varying from a plump heel to slightly rounded. Lower sines absent or shallow. Upper sines deeper and most often open. As 81104.