INDEX. 



Page. 



Abies concolor, Lindl 19,21,255 



Douglasii, Lindl 257 



Engelmanni, Parry 256 



grandis 255 



Menziesii, Lindl 7,10. 



subalpiua, Engelm 7, 255 



Abronia cycloptera, Gray 227 



fragrans, Nutt 49,226 



turbinata, Torr 226 



villosa, Watson (PI. XXHI) 226 



ACACLffi 24 



Acacia 87 



constricta, Benth 109 



cuspidata, Schleckt 109 



filicina, "Willd 109 



■Greggii, Gray 108 



Hartwegi, Bentb 109 



hirta, jtfutt 109 



Texensis, T."& G 109 



Acalypha Lindheiineri, Miill 243 



phleoides, Cav 243 



ACANTHAOEiE 218 



Aeerates decumbens, Dec 188 



Acer glabrum, Torr 83 



grandidentatnm, Kutt 83 



tripartitnm, Nutt 83 



Achillea Millefolium, L 174,366 



Aconitum Fischeri, E,eich 60, 355 



nasutum, Eisch 60 



Acropteris, Link 329 



Acro8tichum,L 329 



Actsea spicata, L , var. argnta, Torr 60 



Actinella acanlis, ]Sutt 173 



argentea, Gray 173 



grandiflora, T. & G 8,174 



llichardsonii, Nutt 171 



scaposa, Nutt., var. linearis, Nutt 174 



Actinomeris longifolia, Gray 164 



Wrightii, Gray (PL Yin) 162 



Adenostoma fasciculatum, Hook. & Am 152, 359 



Adiantnm Capillus- Veneris, L 325 



Chilense, Torr 326 



Chilense, var. kirsfttum, Hook 326 



Chilense, var. hirsutwm, Keyserl 326 



dilatatum, Xutt 326 



emarginatum, Hook 325 



^marginatum, Bory & "Willd 326 



pedatum, L 325 



pilosum, D. C. Eaton 326 



tenerum, Torr 326 



tricholepis, Fee 326 



Adoxa Moschatellina, L 8, 135 



3Lsculus Californica, Kutt 357 



Agave Americana, var. ? latifolia, Torr m 267 



Palmeri, Engelm .. . 24, 51, 268 



Page. 



Agave Parry i, Engelm 24,51,267 



Utahensis, Engelm * 267 



Agrimoni.t Eupatoria, L 115 



Agrostis oxarata, Trin 283,377 



exarata, Trin., var. micropbylla, Stend 377 



microphylla, Stead 377 



perennans, Tack 283 



scabra, Willd 283 



varians, Trin 377 



verticillata, Vill 283 



vulgaris, With 283 



Ailanthua glandulosus, Deaf 19, 35, 36, 37 



Aira csespitosa, L 294 



ca^spitosa, L., var. montana 378 



elongata, Hook 378 



flexuosa, L 294 



Alectoria jubata, (L.) Fries 350 



Alfalfa 90 



Dodder 47 



Alfilaria 41 



Algaroba 42 



ALISMACEiE 268 



Allionia incamata, L 226 



Allium anceps, Kellogg 269 



atrorubens, Watson 269 



cernuum, Roth 269 



mutabile, "Mx 269 



reticulatum, Eras 269 



scaposum, Benth. 269 



Alnus iucana, Willd., var. glauca, Ait 239 



oblongifolia, Torr 239 



Alopecurus aristulatus, Mx 281 



geniculatus, L 281 



Allosorus, Bemh 318 



Allosorus, Presl 318 



Allosorus acrostichoides, Spreng 318 



andromedaefolius, Kaulf 320 



crispus, var. Stelleri, Milde 319 



Jtexuosits, Kaulf 324 



foveolatus, Euprecht 318 



gracilis, Presl 319 



mucronatvs, D. C. Eaton 322 



pulchellus, Martens & Galeotti 321 



Alternanthera lanuginosa, Torr 233 



AMAKANTACE^ 233 



Amarantus albus, L 235 



finibriata, Benth '. 234 



Palmeri, Watson. 235 



retroflexus, L 235 



Torreyi, Benth 234 



Wrightii, Watson 235 



AMAEYLLIDE2E 267 



Amblya, Presl 337 



Amblogyne finibriata, Gray 234 



Torreyi, Gray 234 



381 



