156 
Isomeris arborea v. 128 
Juncus Parryi 58 
Juniperus megalocarpa 143 
Krameria canescens 139 
Grayi 139 
Lappula Myosotis 61 
Lathyrus Bolanderi 75 
puberulus ror 
Layia carnosa 131 
Lepidium albifloruin 138 
Leptosiphon androsaceus 117 
bicolor 116 
parviflorus 117 
Lesquerella gracilis 59 
Lewisia Leana 147 
rediviva 147 
Lilium washingtonianumn 3 
Limnanthes alba 76 
Douglasii 76 
Lithophragma scabrella 60 
Lomatium Vaseyi 6 
Luetkea Sibbaldioides 149 
Lupinus arizonicus 4 
polycarpus Io1 
Lythrum adsurgens 76 
Malacothrix incana 6 
Malvastrum arcuatum 76 
Mamillaria arizonica 5 
deserti 5 
radiosa 5 
Mertensia Bakeri 68 
Fendleri 68 
fusiformis 68 
secuudorum 68 
Microbahia Lemmoni 9 
Muhlenbergia, Volume 3 
Monardella hypoleuca 114 
Montia perfoliata 48 
spathulata 48 
Naiocrene filicaulis 146 
flagellaris 147 
obtusata 147 
Nemophila nemorensis 117 
Plaskettii 117 
Nephrodiuim patens 57 
Oenothera laciniata v. 60, 61 
Opuntia mojavensis 5 
Oligomeris ruderalis 138 
subulata 138 
Oreocarya Eastwoodae 141 
Orthocarpus densiflorus 118 
erlanthus 61 
Osmaronia demissa 49 
Oxalis corniculata 4 
pumila 4 
Wrightii 4 
Panicum capillarioides 2 
crus-galli 57 
lineare 57 
scoparium 58 
Scribnerianum 58 
Papaver californicum 75 
Pedicularis densifiorus 51 
Peltiphyllum peltatum 78 
Pentstemon heterophyllus 62 
Petasites palmata 78 
Phacelia divaricata 71 
Philabertia hirtella 126 
Phlox Gooddingii 141 
Physalis ixocarpa 77 
Plagiobothrys tenellus 118 
