VOL. 13 



INDEX 



243 



Plantago insularls fastigiata, 114, 169 

 Platystemon californicus, 26 

 Pluchea odorata, 115 

 Plumbago scandens, 189 

 Polygala diversifolia, 198 

 Polyogonum aviculare, 23 

 Polypogon monspeliensis, 21 

 Porophyllum confertum, 115 



crassifolium, 115, 178 



gracile, 61, 115, 179 



leptophyllum, 115 



pausodynum, 87 



porfyreum, 179 



tridentatum, 179 

 Portulaca pilosa, 105 

 Prosopis juliflora, 93, 106, 131, 186 



reticulata, 87 

 Prunus Lyoni, 28 

 Quercus agrifolia, 22 



dumosa, 22 

 Randia megacarpa, 114 

 Rathbunia alamosensis, 158 

 Rhizophora mangle. 111, 158, 188, 200 

 Rhus integrifolia, 30 



Lentii, 56 



Veatchiana, 55 

 Rhynchospora cephalotes, 194 

 Rosa gratissima, 28 

 Ruellia Biolleyi,201 



californica, 113, 168 



leucantha, 169 



leucantha postinsularis, 87 



peninsularis, 168, 169 

 Ruppia maritima, 103 

 Russelia verticellata, 113, 201 

 Salicornia europea, 105 



subterminalis, 24 

 Salipianthus arenarius, 184 



macrodontus, 184 

 Salvia Brandegei, 33 



cedrosensis, 58 



platycheila, 113 

 Samolus ebracteatus. 111 

 Sanicula arguta, 32 

 Sapium biloculare, 108 

 Schaefferia cuneifolia, 109, 142 

 Schoepfia californica, 122 

 Schinus discolor, 141 

 Scripus californicus, 22 

 Securidaca diversifolia, 198 

 Selaginella Bigelovii, 20 

 Senecio Lyonii, 41 



mohavensis, 179 

 Sesbania sonorae, 87 

 Sesuvium portulacastrura, 69, 126 



sessile, 101 

 Setaria raacrostachya, 96, 103, 119 



setosa, 103 



Sibara pectinata, 52 

 Sidalcea malvaeflora, 30 

 Sida Xantii, 144 

 Sideroylon leucophyllum, 112 

 Silene gallica, 25 



laciniata, 25 

 Silybum Marianum, 41 

 Simmondsia californica, 54 



chinensis, 54, 108, 141 



pabulosa, 54 

 Solanum Clokeyi, 34 



diversifolium, 190 



Douglasii, 34 



elaeagnifolium, 164 



Hindsianum, 102, 113, 164 



nudum, 190 



villosum, 34 

 Sonchus oleraceus, 41 

 Sophora tomentosa, 70 

 Spergularia macrotheca, 26 

 Sphaeralcea ambigua versicolor, 109 



axillaris, 109 



Coulteri, 144 



Coulteri californica, 144 



fulva, 56 



Hainesii, 109, 145 

 Sporobolus argutus, 68, 104 

 Stachys coccinea, 162 

 Stegnosperma halimifolium, 105, 125 

 Steraodia arizonica, 165 

 Stigmaphyllon Lindenianum, 198 

 Stylosanthes viscosa, 135 

 Suaeda californica, 24 



taxifolia, 24 



sp., 51 

 Sympeteleia aurea, 110 



rupestris, 110, 147 

 Tabebuia pentaphylla, 191 

 Tapirira edulis, 141 

 Tecoma stans, 166 

 Tephrosia hamata, 13, 135 



Palmeri, 107, 135 



tenella, 107, 135 

 Teucrium glandulosum, 58 



Townsendii, 72 

 Thryalis angustifolia, 137 

 Tillandsia fasciculata, 183 

 Tournefortia hirsutissima, 190, 201 

 Toxicodendron diversifolium, 30 

 Tradescantia heterophylla, 104 

 Trianthema portulacastrum, 105 

 Tribulus cistoides, 70 

 Trifolium microcephalum, 29 



tridentatum aciculare, 29 

 Triodia pulchella, 104 

 Trixis californica, 115, 179 

 Turnera diffusa, 146 



ulmifolia, 187 



