INDEX. 



507 



var. tenuis . . . . 



. . 51 



Duckweed 



97 



holciformis 



50 



Gibbous 



98 



Deweya Hartwegi . . . 



. . 350 







Kelloggii 



350 









. . 209 





97 





210 



Dune Tansy 



516 



formosa 



210 





321 







Duravia 



158 







Dutchman's Breeches . 



. . 209 







Dutchman's Pipe . . . 



364 





. 402 



Dyer's Weed 



230 



glutinosus 



402 









. . 475 



fabacea 



320 



Dipsacus 



476 



var. agrestis .... 



320 



ful Ion um 



, 476 







sylvestris 



476 



Ma rah 



320 





. . 259 • 



Watsonii 



321 



occidental is 



. . 260. 



Eclipta 



540 



Disporum 



127 



alba 



540 



Hookeri 



, . 127 



Eel -grass 



101 



Menziesii 



127 



Pacific 



102 



Distichlis 



63 



Torrey's 



102 



maritima 



63 





234 







Elatine 



234 



Ditch-grass 



100 



brachysperma .... 



234 



Dock 



156 



Oalifornica 



234 



Bitter 



157 



Elder 



470 



Curly 



157 



Eleocharis 



85 



Fiddle 



. 157 



acicularis 



85 



Golden 



158 





85 



Green 



157 



Ellisia 



435 



Western 



156 



chrysanthemifolia . . 



. . 435 



Willow-leaved . . . 



157 



membranacea .... 



4:!:-) 



Dodder 



388 



Elymus 



76 



Dodecatheon 



376 



angustifolius .... 



80 



Hendersoni 



376 



var. caespitosus . . 



. . 81 



patulum 



377 





77 





, 377 



condensatus 



78 



var. Bernalium . . 



. . 377 



divergens 



80 



Dogbane Family . . . . 



380 



glaucus 



78 



Dog-fennel 



514 



var. breviaristatus . 



. . 79 



Dog's-tooth grass 



56 





79 



Ddg Violet 



231 



var. maximus . . . 



79 



Dogwood 



360 



var. tenuis . . , . 



79 



Nuttall's . . . 



361 



hispidulus 



79 



Dogwood Family % . . 



360 



pubescens 



78 



Dormidera 



207 



Sibiricus 



. . 80 



Downingia elegans . . 



. . 480 



Sitanion 



81 







triticoides 



. . 78 



