7499 Dodonaea viscosa (L.) Jacq. Shrub to small tree, steep hillside. Truits with 2-4 wings. Same as 7494 Det G. Nelson 74100 Halimolobus diffusus Growing in rock crevice Only plants found. Heavily grazed area. 25 mi. from road toward Pinos off Hwy 45, Zacatecas Oct 1, 1974 74101 Gilia stewartii F.M. Johnston Fls. Magenta. Clay-like soil, vear road, 1 mi. S. of Villa Gonzales Ortega, 30 mi from road toward Pinos off Mer. Hwy. 45, Zacatecas Det G. Nelson Oct 1, 1974 74102 Bouvardia tenuifolia (Cav.) Schlect. Fls. Scarlet red, small shrub, open desert. As 74101 Det G. Nelson