4. 
1147 jtsclepias lemreoni, Gray 
1149 Pinaropappus roseus, Less. 
1150 Xanthocephalum sericocarpum, Gray 
1153 Arbutus xalapensis, HBK. 
1156 Bouvardia gracilis. Gray 
1164 Cyperus wrightii, Britton 
1165 Carex echinata, Murr. 
1166 Luzula caricina, E.Meyer 
1167 Cyperus buckleyi, Britton 
1168 Polypodiuiu thysanolepis, A.Br. 
1169 Cheilanthes myriophylla, Desr. 
1170 Aegopogon cenchroides, Humb.& Bonpl-. 
1172 Stipa neesiana, Trin.& Rupr. 
1173 Bromus ciliatus, Linn. 
1174 Bromus ciliatus, Linn. 
1175 Paspalum inops, Vasey Tar* major, Vasey 
1176 Agropyron repens, P.B. 
1177 Aegopogon geminiflorus, Burnt).& Bonpl. tar. abortivus, Fourn. 
1178 Aegopogon geminiflorus, Humb.& Bonpl. 
1179 Gymnogramme pilosa, M.& G. 
1184 Delphinium tenuisectum, Greene 
1188 Viola pteropoda, Bemsl. 
1278 Xanthocephalum seriocarpum, Gray 
1379 Tigridia pringlei, Wats. 
1393 Cyperus sesleroides, HBK. 
1421 Agrostis varians, Trin. 
1428 Trisetum deyeuxioides, Kunth. 
1448 Pinus engelmanni, Carr. 
1523 Callitriche verna, L. 
1561 Ceanothus fendleri, Gray 
1562 Arctostaphylos pungens, HBK. 
1563 Ophioglossum engelmanni, Prantl. 
1564 Ophioglossum engelmanni, Prantl. 
Solanum elaeagnxfolium, Cav. 
1566 
