INDEX 



ARCTOMECON, F, 38 

 ARCTOSTAPHYLOS, T&S, 78 

 ARENARIA, F, 32 

 ARGEMONE, F, 38 

 Argentina, F. 5U 

 ARGYTHAMNIA, F, 64 

 ARISTIDA, G, 9 

 ARISTIDEAE, G, 9 

 ARNICA, F, 103 

 ARRHENATHERUM, G, 8 

 Arrowgrass, G, 4 

 Arrowhead, F, 4 

 ARTEMISIA, T&S and F, 104 



ABSLNTHRJM, F, 104 



albula , F, 105 



angusta, T&S, 105 



ARBUSCULA, T&S, 104 

 NOVA, T&S, 104 

 thermopola , T&S, 104 



arctica, F, 105 



argophylla, F, 104 



aromatic a, F, 104 



atomifera , F, 104 



bakeri , F, 104 



BIENNIS, F, 104 



BIGELOVII, T&S, 104 



bolanderl , T&S, 104 



borealis , T&S, 104 



CAMPESTRIS 



BOREALIS, T&S, 104 

 SCOULERIANA, T&S, 

 104 



pacific a, F, 104 

 spithamaea , T&S, 104 

 CANA, T&S, 104 



VISCIDULA, T&S, 104 

 BOLANDERI, T&S, 104 

 candicans, F, 105 

 CARRUTHII, F, 104 



wrightii , F, 104 

 chamissoniana, F, 105 



saxatilis, F, 105 

 coloradoensis, F, 104 

 columbiensis, F, 104 

 discolor , FT 105 



glandulifera, F, 105 

 DOUGLAS IANA, F, 104 

 dracunculoides, F, 104 

 DRACUNCULUS, F, 104 



glauca, F, 104 

 FILIFOLIA, T&S, 104 

 flodmannii , T&S, 104 

 FRIGIDA, T&S, 104 

 glauca, T&S, 104 

 gnaphalodes , T&S, 104 

 gracilenta , T&S, 105 

 graveolens , T&S, 105 

 heterophylla , T&S, 104 

 incompta , T&S, 104 

 kennedyi , T&S, 104 

 latiloba, T&S, 105 

 longiloba , T&S, 104 

 LUDOVIC1ANA, F, 104 



INCOMPTA, F, 104 

 LATILOBA, F, 105 

 ALBULA, F, 105 

 atomifera, F, 104 

 candicans, F, 105 

 douglasiana, F, 104 

 gnaphalodes, F, 104 

 MEXICANA, F, 105 

 matricarioides, F, 119 

 mexicana, F, 105 

 MIC HAUX IANA , F, 105 

 microcephala, F, 105 

 NORVEGICA 



SAXATILIS, F, 105 

 nova, T&S, 104 



pacific a, F, 104 

 PAPPOSA, T&S, 105 

 PARRYI, T&S, 105 

 paucicephala, F, 105 

 PEDATIFIDA, T&S, 105 

 petrophila , T&S, 104 

 plattensis , T&S, 104 

 potens, F, 104 

 PYGMAEA, T&S, 105 

 rhizomata , F, 104 

 RIGLDA, T&S, 105 

 ripicola , T&S, 104 

 rothrockii , T&S, 105 

 saxicola, F, 105 



parryi, F, 105 

 saxatilis, F, 105 

 SCOPULORUM, F, 105 

 scouleriana , T&S, 104 

 silvicola , T&S, 104 

 SPINESCENS, T&S. 105 

 spithamaea , T&S, 104 

 spiciformis , T&S, 104 

 longiloba , T&S, 104 

 subglabra, T&S, 105 

 TRIDENTATA, T&S, 105 

 angustifolia , T&S, 105 

 arbuscula ,~T&S, 104 

 bolanderi, T&S, 104 

 nova , T&S, 104 

 ROTHROCKI, T&S, 105 

 VASEYANA, T&S, 105 

 TRIPARTITA, T&S, 105 

 underwoodii, F, 105 

 vaseyana, T&S, 105 

 viscidula , T&S, 104 

 vulgaris 



candicans, F, 105 

 discolor , F, 105 

 douglasiana, F, 104 

 flodmanii, F, 104 

 glandulifera, F, 105 

 gnaphalodes , F, 104 

 heterophylla , F, 104 

 ludoviciana, F, 104 

 michauxiana, F, 105 

 wrightii , F, 104 



coloradoensis, F, 104 

 Asarina , F, 93, 95 

 ASCLEPIAS, F, 80 

 Asclepiodora, F, 80 

 ASCLEPIOIDACEAE, F, 80 

 Ash, T&S, 79 

 ASPARAGUS, F, 16 

 Aspen, T&S, 20 

 ASPERUGO, F, 88 

 Asperula, F, 80 

 ASPLENIUM, F, 1 

 ASTER, F, 105 

 abatus , F, 119 

 adenolepis, F, 119 

 adscendens, F, 105 



denudatus , F. 105 

 ALPIGENUS 



ANDERSONII, F, 105 

 HAYDENII, F, 105 

 amplexifolius, F, 106 

 andersonii, F, 105 

 andinus, F, 106 

 angustus, F, 105 

 apricus , F, 105 

 arenarioides, F, 112 

 arenosus, F, 118 

 argillicola, F, 105 

 asperugineus , F, 112 

 bellus , F, 118 

 bigelovii, F, 119 

 bloomeri, F, 105 

 BRACHYACTIS, F, 105 



burkeri, F, 105 

 CAMPESTRIS, F, 105 



argillicola, F, 105 



BLOOMERI, F, 105 

 canbyi, F, 105 

 canescens, F, 119 



tephrodes , F, 119 

 carnosa, F, 106 

 CHILENSIS 



ADSCENDENS, F, 105 

 cichoriaceus, F, 119 

 ciliomarginatus, F, 105 

 coerulescens, F, 106 



laetevirens, F, 106 

 copelandi, F, 106 

 denudatus, F, 105 

 deserticola, F, 105 

 EATONII, F, 105 

 elegans, F, 106 

 ENGELMANNII, F, 105 

 ericaefolius , F, 118 

 FOLIACEUS 



APRICUS, F, 105 



burkeri, F. 105 



CANBYI, F, 105 



eatonii , F, 105 



frondeus, F, 105 



hesperius. F, 106 



PARRYI, F, 105 

 fremontii, F, 106 

 frondeus , F, 105 

 FRONDOSUS, F, 106 

 geyeri, F. 106 

 GLAUCODES, F, 106 

 glaucus, F, 106 



wasatchensis, F, 106 

 glossophylla, F, 119 

 halophilus , F, 105 

 haydenii, F, 105 

 HESPERIUS, F, 106 



LAETEVIRENS, F, 106 

 hirtifolius , F, 118 

 humistratus, F, 106 

 incertus, F, 105 

 rNTEGRIFOLIUS, F, 106 

 INTRICATUS, F, 106 

 kingii, F, 119 

 laetevirens, F, 106 

 LAEVIS 



GEYERI, F, 106 

 leiodes , F, 119 

 leucanthemifolia, F, 119 

 leucelene, F, 118 

 leucopsis, F, 105 

 linearis , F, 119 

 mearnsii, F, 105 

 mohavensis, F, 119 

 nelsonii, F, 105 

 nuttallii , F, 105 

 OCCIDENTALIS, F, 106 



INTERMEDIUS, F, 106 



YOSEMITANUS, F, 106 

 oregonus, F, 105 

 osterhoutii, F, 106 

 paludicola, F, 106 

 PANSUS, F, 106 

 parviflora , F, 119 

 parvulus, F. 119 

 pattersoni, F, 119 

 PAUCIFLORUS, F, 106 

 PERELEGANS, F, 106 

 praeatus, F, 106 

 proximus, F, 105 

 pumila , F, 120 

 ramulosus, F, 105 

 SCOPULORUM, F, 106 

 shastensis 



glossophylla, F, 119 



sibiricus, F, 113 



SPINOSUS, F, 106 



subgrisens, F. 105 



subspicatus. F, 105 



tanacetifolia, F. 119 



tephrodes, F, 119 



thermalis, F, 106 



tortifolia , F . 1 19 



vaccinus. F. 105 



venusta , F. 119 



WASATCHENSIS, F, 106 



watsoni, F, 113 



xylorhiza , F, 118 



yosemitanus, F. 106 

 Asterigeron, F, 113 

 ASTRAGALUS, F, 52 



ABORIGINUM, F, 53 

 GLABRIUSCULUS, 

 F, 53 



acerbus , F, 58 



aculeatus , F, 58 



ACUTIROSTRIS, F, 53 



ADANUS, F, 53 



ADSURGENS 



ROBUSTIOR, F, 53 



AEQUALIS, F, 53 



agininus, F, 55 



AGRESTIS, F, 53 



albens, F. 56 



albiflorus. F, 62 



allanaris, F, 57 



ALLOCHROUS, F, 53 



ALPINUS, F, 53 



alpiniformis, F, 58 



ALVORDENSIS, F, 53 



AMPHIOXYS, F, 53 

 CYMBELLUS, F, 53 

 MELANOCALYX, F, 53 

 MODESTUS, F, 53 

 VESPERTINUS, F. 53 



AMPULLARIUS, F, 53 



ANDERSONII, F, 53 



andinus, F, 53 



apicola, F. 62 



arctus, F . 57 



ARETIOIDES, F, 53 



argenosus, F, 56 



argillosus, F, 55 



ARGOPHYLLUS, F, 53 

 castanaeforrnis, F. 54 

 cnicensis, F, 53 

 MARTINI, F, 53 

 panguicensis, F. 53, 57 

 PEPHRAGMENOIDES, 

 F, 53 



arietinus, F, 54 



ARRECTUS, F, 53, 55 

 palousensis, F, 53 

 PEPHRAGMENUS, F, 53 

 remotus, F, 57 



artemisiarum, F, 53 



ARTHURI, F, 53 



arthu-schottii , F, 55 



artipes, F, 57 



ASCLEPIADOIDES, F, 53 



ATRATUS, F, 53 

 INSEPTUS, F, 53 

 OWYHEENSIS, F, 53 

 phyllophorus, F, 53 

 stenophyllus , F, 53 



AUSTINAE, F, 53 



BECKWITHII, F, 53 

 PURPUREUS, F, 53 

 WEISERENSIS, F, 53 



BERNARDINUS, F, 53 



BIGELOVII 



MOGOLLONICUS, F. 53 

 thompsonae, F, 57 



140 



