7 
2602 Pellaea rigida, Hook. 
2603 Cheilanthes tomentosa, Link. 
2604 Aspidium acrosticoides, Swartz 
2605 Aspidium patulum, Swartz 
2606 Acrostichum spathulatum, Bory. 
2615 Arundinella deppeana, Nees. 
2616 Muhlenbergia brewifolia, Scribn. 
2628 Rynchospora mexicana, Steud. 
2628 Eleocharis 
2630 Carex schiedeana, Kunze 
2631 Carex schiedeana, Kunze 
2634 Selaginella saccharata, A.Br. 
2637 Pectis tenella, DC. 
2638 Ruellia tuberosa, Linn. 
2639 Carlowrightia pubens. Gray 
2640 Verbesina wrightii, Gray 
2640 Verbesina lindheimeri, Rob.& Greenm. 
2641 Chrysactinia mexicana, Gray 
2642 Parthenium incanum, HEK. 
2643 Malrastrum spicatum. Gray 
2644 Hymenatherum gnaphalopsis, Gray 
2645 Lobelia fulgens, Willd. 
2647 Cordia podocephala, Torr. 
2649 Ileriaannia texana, Gray 
2650 Sanritalia ocymoides, DC. 
2651 Nesaea salicifolia, HBK. 
2652 Buddleia humboldtiana, R.& S. 
2653 Tetragonotheca texana, Engelm & Gray 
26.54 Bouteloua polystachya, Torr. 
2655 Palafoxia texana, Gray 
2657 Pinus montezumae. Lamb. 
2658 Cupressus arizonica, Greene 
2659 Pinus cembroides, Zucc. 
2662 Loeselia coccinea, G.Don. 
