429] 



INDEX 



28l 



References to the Flora are in brackets 



Datura [2W 



Stramonium 45, [210 



Tatula 45, [210; 



DAYFLOWER FAMILY [87 



DEAD NETTLE FAMILY 205 



179 

 179 

 119 

 120 

 120 

 119 

 119 

 119 

 119 

 119 

 120 



Delavaux' evening primrose... 

 short-podded 



Delphinium 



Ajacis 46, 



Barbeyi 



camporum 18, 



Nelsonii 18, 



occidentale 32, 35, 



Penardii 15, 18, 



quercetorum 



scopulorum subalpinum 



subalpinum 120 



Deschampsia [65 



caespitosa 34, 35, [65 



Deweya acaulis [163 



Deyeuxia Canadensis [65 



sylvatica [64 



Dichrophyllum marginatum.. . . [165 



DlCOtYLEDONES 98 



Disporum 28, 93 



majus 28, 93 



trachycarpum 93 



Disporum, rough-fruited 93 



Distegia [222] 



involucrata 29, [222" 



Distichlis 69 



maritime, stricta 69 



stricta 16, 69 



Dock 105 



bitter 



curly 



dense-flowered. 



spatter, western 



105 

 105 

 105 

 125 



willow-leaved 



Dodder 



pretty 



short-styled 



DODDER FAMILY 



Dodecatheon 



pauciflorum 



philoscia 33, 



radicatum 29,35, 



sinuatum 



sinuatum 29, 



Dogbane 



clasping-leaved 



crag 



pale 



smooth 



spreading 



DOGBANE FAMILY 



Dog-tooth violet 



Dogwood 21,27,28, 



red-osier 



DOGWOOD FAMILY 



Dondia 



depressa 17, 



erecta 



Double bladder pod 



common 



many-flowered 



Douglas spruce 24, 25, 



Douglasia Johnstoni 



Draba 



aurea 32, 42, 



aureiformis 42, 



Bakeri 



cana 41, 



Coloradensis 



crassifolia 41, 



decumbens 42, 



Fladnizensis .... 39, 



luteola 41, 



nemorosa 



streptocarpa 28, 32, 41, 



DRACAENACEAE 



Dracocephalum 



parviflorum 23, 26, 



Dragon's-head 



small-flowered 



DRAGON-TREE FAMILY 



Dropseed 



hair-grass 



northern 



rough 



sand 



Drop-seed grass 



marsh 



slender 



Drop wort, water 



Drosace 



carinata 



Dryas 



octopetala 42, 



Dryas 



Drymocallis 



arguta 14, 



fissa 18, 



Dryopteris 



Filix-mas 



Duckweed 10, 



gibbous 



lesser 



DUCKWEED FAMILY 



Dysodia chrysanthemoides 



Eaton grass 



blunt-scaled 



Pennsylvania 



[92. 



181 



181 



181 



111 



111 



111 



128 



128 



128 



[54 



189 



132 



133 



133 



133 



133 



132 



132 



133 



133 



133J 



132 



133] 



[94 



206 



206 



206 



206 



94 



63] 



63 



63 



63 



63 



61] 



61] 



62] 



[183 



189 



189 : 



147] 



147] 



40 



[144 



[144 



[145 



49 



49 



87 



87j 



87' 



87 



[246 



[68 



68 



68 



