429] 



28 1 



References to the Flora are In brackets F 1 



Datura [210 



Stramonium 45, [210 



Tatula 45, [210 



Dayflower family [87 



Dead nettle family [205 



Delavaux' evening primrose.. . [179 



short-podded [179 



Delphinium [119 



Ajacis 46, [120 



Barbeyi [120 



camporum 18, [119 



Nelsonii 18, [119 



occidentale 32, 35, [119 



Penardii 15, 18, [119; 



quercetorum [119 



scopulorum subalpimim [120 



subalpinum [120 



Deschampsia [65 



caespitosa 34, 35, [65 



Deweya acaulis [163 



Deyeuxia Canadensis [65 



sylvalica [64 



Dichrophyllum marginatum.. . .[165 



DiCOTYLEDONES [98 



Disporum 28, [93 



majus 28, [93 



irachycarpum [93 



Disporum, rough-fruited [93 



Distegia [222 



involucrata 29, [222 



Distichlis [69 



maritima stricta [69 



striata 16, [69 



Dock [105 



bitter [105 



curly [105 



dense-flowered [105 



spatter, western [125 



western [105 



willow-leaved [105 



Dodder [195 



pretty (105 



short-styled [195 



Dodder family [195 



Dodecatheon [189 



pauciflorum [189 



philoscia 33, [1 ' 



radicatum 29, 35, [189 



sinuatum [189 



sinuatum 29, [189 



Dogbane [193 



clasping-Ieaved [193 



crag [193 



pale [193 



smooth [193 



spreading [193 



Dogbane family [193 



Dog-tooth violet [92] 



Dogwood 21,27, 28, [181] 



red-osier [181] 



Dogwood family [181] 



Dondia [Ill] 



depressa 17, [111] 



erecta [HI] 



Double bladder pod [128] 



common [128] 



many-flowered [128] 



Douglas spruce 24, 25, [54] 



Douglasia Johnsioni [189] 



Draba [132] 



aurea...._ 32, 42, [133] 



aureiformis 42, [133] 



Bakeri [133] 



cana 41, [133] 



Coloradensis [132] 



crassifolia 41, [132] 



decumbens 42, [133] 



Fladnizensis 39, [133] 



luteola 41, [133] 



neraorosa [132] 



streptocarpa 28, 32, 41, [133] 



Dracaenaceae [94] 



Dracocephalum [206] 



parviflorum 23, 26, [206] 



Dragon's-head [206] 



small-flowered [206] 



Dragon-tree family [94] 



Dropseed [63] 



hair-grass [63] 



northern [63] 



rough. . [63] 



sand [63] 



Drop-seed grass [61] 



marsh [61] 



slender [62] 



Dropwort, water [183] 



Drosace [189] 



carinata [189] 



Dryas [147] 



octopetala 42, [147] 



Dryas 40 



Drymocallis [144] 



arguta 14, [144] 



fissa 18, [145] 



Dryopteris [49] 



Filix-mas [49] 



Duckweed 10, [87] 



gibbous [87] 



lesser [87] 



Duckweed family [87] 



Dysodia chrysanthemoides [246] 



Eaton grass [68] 



blunt-scaled [68] 



Pennsylvania [68] 



