Erigoia 79189 Lesquerella arizonica Wats. Fired Plants Caespitose with a loosely branched caudex when under pinyon trees. More condensed on open gravel. Petals spreading at night, reflex at full anthesis. Calyx lobes erect, as 79188. [8] 79190 Acmispon gracilipes Greene Fired Stems one, seldom two, from the base. Petals white, barely exceeding calyx. Pedicels widely spreading. Siliques loosely pendulous. Cauline leaves crowded. Open Pinus ponderosa forest. Granitic soil, 6.7 miles north of Jacob Lake, Alt. Rte 89 Coconino Co. 8 June 5 [17]