INDEX 



ABIES, T&S, 2 

 ABRONIA, F, 30 

 Absinthium , T&S, 104 

 ABUTILON, F, 66 

 ACACIA, T&S, 52 

 ACAMPTOPAPPUS, T&S, 102 



microcephalus, T&S, 115 

 ACANTHOCHITON, F, 30 

 Acanthogonum, F, 22 

 ACER, T&S, 65 

 ACERACEAE, T&S, 65 

 Acerates, F, 80 

 ACHILLEA, F, 102 

 ACHYRONYCHIA, F, 32 



rixfordii, F, 34 

 Acleisanthes, F, 31 

 Acmispon, F, 59 

 ACONITUM, F, 35 

 Aconogonum, F, 27 

 Acrolasia, F, 68 

 ACTAEA, F, 35 

 Actinea, F, 117 

 Actinella , F, 107, 117 

 Actinolepis, F, 111. 114 

 Adelia, F, 79 

 ADENOCAULON, F, 102 

 Adenostegia, F, 95 

 ADIANTUM, F, 1 

 ADONIS, F, 35 

 Adorium, F, 76 

 ADOXA, F, 101 

 ADOXACEAE, F, 101 

 AEGILOPS, G, 7 

 AGASTACHE, F, 92 

 AGAVE, T&S, 18 

 Ageratum, F, 120 

 AGOSERIS, F, 102 



alpestris , F, 119 

 AGROPYRON, G, 7 



ALBICANS, G, 7 



andinum, G, 7 



ARIZONICUM, G, 7 



BAKERI, G, 7 



biflorum, G, 7 



brevifolium, G, 7 



caninoides, G, 7 



caninum, G, 7 



ciliatum, G, 7 



CRISTATUM, G, 7 



DASYSTACHYUM, G, 7 

 subvillosum, G, 7 



DESERTORUM, G, 7 



divergens, G, 7 



ELMERI, G, 7 



ELONGATUM, G, 7 



flexuosum, G, 7 



gmelini, G, 7 



GRIFFITHSI, G, 7 



inerme, G, 7 



INTERMEDIUM, G, 7 



lanceolatum, G, 7 



LATIGLUME, G, 7 



molle , G, 7 



occidentale, G, 7 



palmeri, G, 7 



pauciflorum, G, 7 



PSEUDOREPENS, G, 7 



REPENS, G, 7 



richardsoni, G, 7 



RIPARIUM, G, 7 



SAUNDERSII, G, 7 



SAXICOLA, G, 7 



SCRIBNERI, G, 7 



SIBIRICUM, G, 7 



SMITHII, G. 7 

 MOLLE, G, 7 

 PALMERI, G, 7 



SPICATUM, G, 7 

 INERME, G, 7 

 PUBESCENS, G, 7 



SUBSECUNDUM, G, 7 

 ANDIUM, G, 7 



subvillosum, G, 7 



tenerum, G, 7 



TRACHYCAULUM, G, 7 



TRICHOPHORUM, G, 7 



TRITICEUM, G, 7 



unilaterale, G, 7 



vaseyi, G, 7 



violacescens, G, 7 



violaceum, G, 7 

 AGROSTEMMA, F, 32 

 AGROSTIDEAE, G, 9 

 AGROSTIS, G, 9 

 Aira , G, 8 

 AIZOACEAE, F, 31 

 Alder, T&S, 21 

 ALETES, F, 73 

 Alfalfa, F, 61 

 ALHAGI, T&S, 52 

 Aligera , F, 101 

 ALISMA, F, 4 

 ALISMACEAE, F, 4 

 Alkanet, F, 88 

 ALLENROLFEA, T&S, 28 

 ALLIONIA, F, 31 

 Allioniella , F, 31 

 ALLIUM, F, 16 

 Alloc arya, F, 91 

 Allophyllum , F, 83 

 ALNUS, T&S, 21 

 ALOPECURUS, G, 9 

 Aloysia, T&S, 91 

 Alpine oat, G, 9 

 Alplily, F, 17 

 Alsine, F, 34 

 Alsinella, F, 33 

 Alsinopsis, F, 33 

 Alumroot, F, 47 

 ALYSSUM, F, 39 

 Amaranth, F, 30 

 AMARANTHACEAE, F, 30 

 AMARANTHUS, F, 30 

 Amarella , F, 79 

 AMAR YLLIDACEAF, US. Is 

 AMARYLLIS, T&S, 18 

 Amauria, F, 106 

 Amauriopsis, F, 106 

 AMBROSIA, F, 103 

 AMELANCHIER, T&S, 49 

 Amesia, F, 19 

 AMMANIA, F, 70 

 Amphiachyris , T&S, 103 

 Amphilophis, G. 12 

 AMPHIPAPPUS, T&S, 103 

 AMSINCKIA, F, 88 

 AMSONIA, F, 80 

 Amygdalus, T&S, 51 

 ANACARDIACEAE, T&S, 65 

 Anacharis, F, 4 

 ANAPHALIS, F, 103 

 ANCHUSA, F, 88 

 ANDROPOGONEAE, G, 12 

 ANDROPOGON, G, 12 

 Androcea, F, 93 

 ANDROSACE, F, 78 

 ANDROSTEPHIUM, F, 16 

 Anelsonia, F, 44 

 ANEMONE, F, 35 

 ANEMOPSIS, F, 20 

 ANETHUM, F, 73 

 ANGELICA, F, 73 

 ANGIOSPERMEAE, F, 3 

 ANISOCOMA, F, 103 



Anisolotus, F, 59 

 Anogra 



albicaula, F. 71 



bradburiana, F, 71 



buf f urn i , F . 71 



californica, F, 72 



cinerea. F, 72 



coronopifolia, F, 72 



douglasiana, F, 73 



latifolia , F~, 72 



leptophylla , F, 73 



longiflora, F, 72 



pallida, F, 73 



perplexa, F, 71 



pinnatifida, F, 71 



rhizomata, G. 73 



simplex, F, 72 



trichocalyx, F, 73 



violacea, F, 73 



vreelandii, F, 73 

 Anotites , F, 34 

 ANTENNARIA, F. 103 

 ANTHEMIS, F, 103 

 ANTHERICUM, F, 16 

 Antheropeas, F. 114 

 Anthopogon, F, 79 

 Anthurium, 16 

 Anticlea , F, 18 

 ANTIRRHINUM, F, 93, 95 

 Anulocaulis, F, 31 

 Apache plume, T&S, 49 

 Apetlorhammus, T&S, 66 

 Apinus , T&S, 2 

 APIUM, F, 73 

 Aphyllon, F, 99 

 Aplopappus, see Haplopappus 



F, 115 

 APOCYNACEAE, F, 80 

 APOCYNUM, F, 80 

 AQUILEGIA, F, 35 

 ARABIS, F, 39 



aprica, F, 39 



arcoides, F, 40 



arida . F. 39 



beckwithii, F, 39 



brebneriana, F, 42 



brucae. F. 39 



caduca, F, 39 



canescens, F. 39 



COBRENSIS, F, 39 



cognata, F, 39 



connexa, F, 39 



crypta, F, 39 



DAVIDSONII, F, 39 



DEM1SSA, F, 39 



LANGUIDA, F, 39 

 RUSSEOLA, F, 39 



densicaulis, F, 39 



depauperata, F, 39 



deserti, F, 44 



diehlii, F, 39 



DIVARICARPA, F, 39 

 pinetorum, F, 39 



drepanoloba. F, 39 



DRUMMONDII, F, 39 

 lyallii , F, 39 

 oreophila, F, 39 



duriuscula, F, 40 



egglestonii, F, 39 



elegans, F, 40 



eremophila, F. 39 



exilis, F, 39 

 FENDLERI, F, 39 



SPATIFOLIA, F, 39 

 FERNALDIANA, F, 39 

 STY LOS A, F, 39 



formosa, F, 39 



GLABRA, F, 39 



FURCATIPILES, F, 39 



gracilenta, F, 39 



HIRSUTA 



GLABRATA, F, 39 

 PYCNOCARPA, F, 39 



HOLBOELLII, F, 39 



PENDULOCARPA, F, 39 

 PINETORUM, F, 39 

 RETROFRACTA, F, 39 



howellii, F, 39 



INYOENSIS, F, 39 



kennedyi, F, 39 



latifolia , F, 39 



LEMMONI, I . 39 



DEPAUPERATA, F, 39 

 DREPANOLOBA, F, 39 



LIGNIFERA, F, 39 



lignipes. F, 39 



longirostris, F. 45 



LYALLII, F, 39 



macounii, F. 39 



menziesii , I' 44 

 lanuginosa , F, 44 

 lata , F. 44 



MICROPHYLLA, F, 39 

 MACOUNII, F, 39 



nevadensis, F, 39 



NUTTALLII, F, 39 



oblanceolata, F, 39 



oreophila, F, 39 



ovata , F, 39 



oxyphylla , F, 39 



pedicellata, F, 44 



pendulocarpa, F, 39 



PENDULINA, F, 39 



peramoena, F, 40 



perelegans, F, 40 



PERENNANS, F, 39 



philonipha. F, 39 



pinetorum, F, 39 



platyloba , F , 39 



PLATYSPERMA, F, 39 

 HOWELLII. F, 39 



PUBERULA, F, 39 



PULCHRA, F, 39 

 GRACILIS, F, 39 

 MUNCIENSIS, F, 39 

 PALLENS, F, 39 



pycnocarpa. F, 39 



REPANDA, F, 40 

 GREENEI, F, 40 



retrofracta, F, 39 

 secunda, F, 39 



rhodantha. F. 39 



rugocarpa, F. 39 



rupestris. F, 39 



sabulosa, F, 39 



SCHISTACEA, F, 40 



secunda, F, 39 



SELBYI, F, 40 



setulosa, F, 39 



SHOCKLEYI, F, 40 



SPARSIFLORA, F, 40 

 peramoena, F, 40 

 SUBVILLOSA, F, 40 



spatifolia , F, 39 



stokesiae, F, 39 



SUFFRUTESCENS, F, 40 



thaliana. F, 39 

 ARABIDOPSIS, F, 39, 42 

 Aragallus, 62 

 ARALIA, F, 73 

 ARALIACEAE, F, 73 

 ARCEUTHOBIUM, F, 21 

 Archemora, F, 77 

 ARCTIUM, F, 103 



139 



