INDEX. 



5;^7 



var. tenuis 51 



holciformis 50 



Deweya Hartwegi 350 



Kelloggii 350 



Dicentra 209 



chrysantha 210 



formosa 210 



Dichondra 386 



repens 386 



Dicotyledons 135 



Diplaeus 402 



glutinosus 402 



Dipsacess 475 



Dipsacus 476 



fuUonum 476 



sylvestris 476 



Dirca 259 



occidentalis 260 



Disporum 127 



Hookeri 127 



Menziesii 127 



Distichlis 63 



maritima 63 



spicata 63 



Ditch-grass ... ... 100 



Dock 156 



Bitter 157 



Curly 157 



Fiddle 157 



Golden 158 



Green 157 



Western 156 



Willow-leaved .... 157 



Dodder 388 



Dodecatheon 876 



Hendersoni 374 



patulum 377 



var. gracile 377 



var. Bernalium .... 377 



Dogbane Family 380 



Dog-fennel 514 



Dog's-tooth grass .... 56 



Dog Violet 231 



Dogwood 360 



I'j'uttall's 361 



Dogwood Family .... 360 



Dormidera 20/ 



Downingia elegans 480 



pulcheUa 481 



Duckweed 97 



Gibbous 98 



Ivy-leaved 98 



Smaller ....... 98 



Duckweed Family 97 



Dune Tansy 516 



Durango Root 321 



Duravia 158 



Dutchman's Breeches . . 209 

 Dutchman's Pipe . ... 364 



Dyer's Weed 230 



Echinocystis 319 



fabacea .:.... 320 



var. agrestis 320 



macroearpa 320 



Marah 320 



Watsonii 321 



Bolipta 540 



. alba 540 



Eel-grass 101 



Pacific 102 



Torrey's 102 



ElatinacesB 234 



Elatine 234 



brachysperma 234 



Californica 234 



Elder 470 



Eleocharis ........ 85 



acicularis .85 



palustris .... . .85 



Ellisia • • • • ^^^ 



ehrysanthemifolia . . 435 



membranacea 435 



Elymus 76 



angustifolius 80 



var. caespitosus ... 81 



arenarius 77 



condensatus 78 



divergens 80 



glaueuB 78 



var. breviaristatus . . 79 



var. Jepsonii 79 



var. maximus .... 79 



var. tenuis 79 



hispidulus 79 



pubescens 78 



Sibiricus 80 



Sitanion .... 81 



triticoides 78 



