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JJniversHy of California Puhlirations . 



[BOTANV 



INDEX. 



Abies concolor 23, 52 (40) 



Lowiana 52 



Abi'onia villosa 77 



Acer glabrum 93 



Achillea millefolium 123 



Acknowledgments 52 



Adenostegia Nevinii 114 



rigida 114 



Adenostoma faseiculatum 



85 (13, 18, 37, 39) 



sparsifolium 85 (13, 37, 39) 



Agoseris retrorsa 131 



heterophyUa 131 



Agropyron caninum 54, (29) 



Parishii laeve 54 



tenerum 54 



Agrostis Diegoensis 54 



tenuis 54(15, 28, 29) 



verticillata 55 



Air currents, effect of 38, 40 



Alder, White 71 (30) 



Allium hsematochiton 67 



Parryi 67 



Alnus rhombifolia 71 (30) 



Alpine Zone 12, 16 



Altitude, effect of 34, 46 



Ahimn Root 83 



Amarantus albus 77 



Ambrosia psilostaehya 123 



Amelanchier alnifolia 85 



Amorpha Californica 88 



hispiduJa 88 



Amsinekia spectabilis 108 



Angelica tomentosa 88 



Anisoeomaacaulis 124 



Anogra Californica 97 



Antennaria speciosa 124 (15) 



Antirrhinum Coulterianum 115 



Aphyllon faseiculatum 120 



ApJopappus cuneaius 126 



Aplopappus interior 124 



Palmeri 124 



Apoeynum androsjemifolium ... 102 



pumilum 102 



cannabinum 102 



Aquilegiatruncata... 79 (16, 31, 33) 



Arabis arcuata 81, (27) 



glabra 81 



perennans 81 



perfoliata 81 



repanda 81 



PAGE 



Arceuthobium occidentale 72 



Arctic-alpine Zone 12, 16 



Arctostaphylos Manzanita.lOO (13) 



patula 101 (19, 32) 



Pvinglei drupacea..l01 (15, 26) 



tomentosa .101 (37) 



Arenaria Douglasii 78 



Argemone platyeeras 81 



Artemisia dracunculoides 124 



heterophyUa 124 



tridentata 124 



Aselepias Californica 102 



eriocarpa 103 



fascictdaris 103 



Mexicana 103 



Aster Andersonii 125 (15, 30) 



Fremonti Parishii -. 125 



Aster, Sierra 125 



Astragalus Antiselli 89 



Parishii 89 



Audibertia incana 112 



pachiistachija Ill 



pachi/stachya Ill 



polystachya 113 



Austral element, Origin of 50 



Avena ccrnua 63 



nittkwnsis 63 



Azalea, Western 101 (30) 



Baby-blue-eyes 107 



Bferia gracilis 125 



Barley, Orchard 57 



Battle of;;the Factors 42 



Bay Tree 80 



Beard Grass 60 



Bebbia juncea 18 



Bed-straw 121 



Bent-grass, San Diego 54 



Water 55 



Bigelovia graveolens glabrata.. 125 



Big-root 122 (19) 



Bindweed 103 



Bird's Beak 114 



Blepharipajipus glandulosus 130 



plafyglossus 130 



Bloomeria aurea 67 



Bloomeria, Golden 67 



Bluebell, California 108 



Blue-curls, Small-flowered 114 



Blue Dicks 67 



Blue-eyed-grass 69 



Boisduvalia densiflora 96 



