INDEX. 



383 



Asclepias involncrata, Engolm 



leucophyUa, Engelni 



Mexicana, Cav 



specioso, Toit 



tuberosa, L 



verticillata, L 



verticillata, L., var. sub verticillata, Gray . 



Aeclepiodora decumbens, Gray 



Aaplcarpa Haztwegiana 



longipes, Gray 



Aspidium acnleatum, Swartz. 



acnleatum, Swartz, var. angulare, B. C. 



Eaton 



acnleatum, Swartz, var. Calitbrnicum, D. C. 



Eat ou 



aculeatum, var. intermedium. Hook 



alpestre, Swartz 



angulare, Willd 



angustum, "Willi.! 



argutum, Kaulf 



CaliJ vrnicum, D. C. Eaton 



conterminum 



cristatuin 



Filix-mas, Swartz 



Goldieanum 



juglandifolium, Knnze 



Lonehit is, Swartz 



munituui, Kaulf. 



mnnitum, Kaulf., var. iuibricans, D. C. 



Eaton 



mnnitum, Kaulf., var. nudatum, D. C. 



Eaton 



Neva-dense, Boiss 



Nevadense, I). C.Eaton 



Noveboracenso 



patens, Swartz 



pumilura, Martens & Galeotti 



rigidum, Swartz, var. argutum, D, C. Eaton 



rigidum, var. pallidum 



spinulosum, var. dilatatum 



Asplenium cbc/uum, Ait 



ebeneum, D. C. Eaton 



ebeneum, var. minus, Hook 



Filis-ftcmina, Bernh 



Filix -foemina, Bernh., var. angustum, D. 



C. Eaton 



Fibx-tVemina, Bernh., var. commune, D. 



C. Eaton ". 



Filix tVt'iiiiiia, Bernh., var. cyclosorum, 



Ruprecbt 



Filix-fceiniua, Bernh., var.exile.D. C. Eaton 

 Filix-fcemina, Bernh,, var. latifolium, 



Hook 



Filix-fozmina, Bernb., var. Micbauxii, 



Mett 



parvulum, Martens & Galeotti 



resUiens t Knnze 



septentrionale, Hoffmann 



Trichoinanes, L 



Trichomanes, L., var. inciauin, Moore 



trickomanoides, Mett 



Aster adscendens, Lindl.7. .1 



adscendens, Lindl., var. ciliatifolius, T. & G. . . 

 aslivus, Ait. .' 



canescens, I'ursb 1 



Coloradocnsis, Gray (PI. VII) 



Pago. 



Aster Douglasii, Lindl 151 



elegans, T. ..V. G., var. Engelmanni, D. C. Eaton. 151 



Engclmanni, Gray 151 



ericasfolius, Rothr 152 



falcatus, Lindl 150 



Fendleri, Gray 150 



glacialis, Nutt. 151 



integrifolius, Nutt 150 



Menziesii, Lindl 3G4 



multiflorus, L., var. commutatns, T. & G 150 



Nnttallii, T.& G., var. Fendleri, Torr 150 



panciflorus, Nutt 151 



pulcbellus, D. C. Eaton 3G4 



salsuginosus, Richards 151 



simplex, Willd 150 



spinosus, Bentb 151 



tanacetifolius, H. B. K 149 



Astragali 19 



Astragalus 85 



aborigin am, Richards 94 



adsurgens, Pall 93 



alpinus, L 95 



campestris, Gray 97 



Canadensis, L 93 



oaryocarpus, Ker 93 



cyaneus, Gray , 95 



cyrtoides 97 



diphysus, Gray 93 



Druinniondii, Dougl 94 



Fendleri, Gray 96 



gracilis, Nutt 94 



IJallii, Gray 97 



Hornii, Gray 42 



bumistratus, Gray 94 



iodanthus, Watson 9G 



junceua, Gray 97 



lentiginosus, Dougl 43,93 



lonebocarpua, Torr 9C 



lot itlorus, Hook 95 



Missouriensis, Nutt 95 



Mortoni, Nutt 43 



multiflonis 97 



oroboides, Hornem., var. Americanus, 



Gray 94 



Parryi, Gray 9G 



pectinatus, Dougl 90 



racemosus, Pursb 94 



Sbortianus, Nutt 95 



begetarius, Watson 97 



Utahensis, T. &, G 90 



Athyrium asplenioidcs, var. angustum, Mooro 330 



Filix-fmmina, var. cyclosorum, Mooro 331 



Filix-foemina, var. incisum, Moore 331 



Filix-fcemiiia, var. latifolium, Moore 330 



Atriplex 19, 2G 



canescens, James 237 



confertifolia, Watson 237 



expansa, Watson 237 



hymenelytra, Watson 237 



Nuttallii, Watson 237 



patula, L., var. Imstata. Gray 237 



Woltii, Watson (PI. XXIV) 237 



Andibertia grandiflora, Benth 372 



incana, Benth 222 



nivea, Benth 372 



Aulaconinion palustre, Sohwfflg 347 



