388 



CALIFORNIA ACADEMY OF SCIENCES. 



Ranunculus hystriculus 337 



Nelsonii var. tenellus 130 



Rhabdospora chlorogali 269 



decorticata 269 



Rhamnus crocea 134, 222 



ilieifoliuB 134 



insulus 134 



Rhizopogon provincialis 258 



rubescens 258 



Rhododendron occidentale 142 



Rhus laurina 222 



Lentii 134 



Veatcbiana 5, 134 



Rhytisrua arbuti : 167 



erythrosporum 166 



Ribes balsarnifera 136 



cereum 136 



leptantbum var. brachyanthum ... 84 



Kevadensis 137 



quercetorum 83 



sanguineum 223 



var. malvaceuni 137 



velutinum 83 



Rosellinia mutans 267 



rhyncospora 42 



spinosa 42 



Rubus glaucifolius 136 



leucoderinis 136 



Rumex hymenosepalus 146 



Saxei 146 



Rupalleya "volubilis 148 



Saccularia Veatchii 144 



Salvia Bernardina 211 



Cedrosensis 211 



Sanicula maritima 138 



Sarcodes sanguinea 141 



Saturn 48, 55 



Saxifraga peltata 137 



Scepsis f ulvicollis 65 



Scopssus £15 



Scyduiaenus Zimrnermanni 334 



Secotium nubigenum 257 



Seirarctia Clio 65 



Senecio arnmophilus 193 



Austinaa 93 



Cedrosensis 194 



Layneae 140 



Palmeri 225 



spatulif olia 140 



Septogleum def olians 161 



f raxini 32 



maculans 32 



Nuttallii 33 



Septonerua toruloidea 261 



Septoria aceris 161 



helianthicola 14 



hosackiae 31 



lupini 31 



wyethiae 31 



Septosporium praelonguni 264 



scyphophorum 18 



velutinum 165 



Sequoia gigantea 148 



Setaria Californica 150 



Shells — fossil, subfossil and recent 235 



historic changes in 243 



recent extinction of species 236 



variation on Pacific coast 238 



Sida malvreflora 77 



Oregana 77 



Sidalcea asprella 78 



calycosa 272 



campestris 76 



Candida 74 



diploscypha 79 



glaucescens 77 



Hartwegi 78 



liuniilis 75 



malachroides 80 



mal vaaflora 75 



Neo-Mexicana 75 



Oregana 77 



spicata 76 



sulcata 79, 272 



tenella 7, 79 



Silene Antirrhina 221 



Dorrii 132 



Gallica 221 



Menziesii 132 



Simmondsia Californica 146 



pabulosa 146 



Sisymbrium canescens 221 



reflexum 130, 221 



Sisyrinchium Californicum 148 



fiavidum 148 



Smerinthus Imperator 65 



ophthalmicus 65 



Solanum Douglassii 226 



Xanti var. Wallacei 1226 



Solidago elongata var. microcephala. .. 139 



Sonchus oleraceus 225 



Sorosporium Californicum 161 



trientalis 162 



Sparassis crispa 159 



Sparganium Californicum 11 



Specularia bifiora 141, 225 



Speira toruloides 261 



Sphseralcea sulphurea 222 



Sphaerella acacias 20 



