INDEX. 
295 
Page. 
Diarina festucoides 51, 52, 53 
Diarrhena 51 
americano 51 
Dichanthelium (subgenus of Pani- 
cum) 229 
Digitaria 215 
humifusa 218 
sanguinalis 217 
Digraphis 203 
arundinacea 203 
Dilepyrum 145, 156 
aristosum 145 
minutiflorum 145 
Bimeiostemon 260 
Dimesia 199 
Bimorphostachys 227 
Dioecious grasses. . 8, 41, 44, 56, 63, 81, 199 
Biplachne 172 
Diplocea 76 
barbata 76 
Disarrenum antarcticum 199 
Dissanthelium 52-54 
calif ornicum 54 
sclerochloides 54 
supinum 54 
Distichlis 56-58 
dentata 58 
maritima 58 
multinervosa 58 
spicata 58, 59 
stricta 58 
texana 58 
Dog's-tail grass, crested 67,68 
Dog-town grass 163 
Dropseed 151 
sand 151 
Durra 267 
Eatonia 110,229 
purpurascens 229 
Echinochloa 238-240 
colonum 238 
crusgalli 238,240 
edulis.. 238 
zelayensis 238 
walteri 240 
Echisachys 165 
Egyptian corn 267 
Einkorn 89 
Eleusine 16,174-175 
coracana 175 
filiformis 172 
indica 175,176 
virgata 172 
Page. 
Elionurus. See Elyonurus 275 
Elymus 93-94 
arenarius 93, 94 
canadensis 93, 94, 95 
caput-medusae 93, 94 
condensatus 94 
flavescens 94 
glaucus 94 
hystrix 98 
macounii 94 
mollis 94 
salina 94 
saundersii 94 
sibiricus 93 
simplex 94 
triticoides 94 
virginicus 93,94 
Elyonurus 275 
barbiculmis 275 
tripsacoides 275, 277 
Emmer 89 
Endallax 203 
Endodia 206 
English bluegrass 33 
Enneapogon 83 
desvauxii 83 
Epicampes 142-145 
berlandieri ' 144 
emersleyi 144 
ligulata 144 
macroura 145 
rigens 144 
subpatens 144 
Eragrostis 45-47 
amabilis 46, 47 
caroliniana 47 
cilianensis 47, 48 
ciliaris 47, 50 
eragrostis 46 
hypnoides 46, 47 
major 47 
megastachya 47 
oxylepis 47 
pectinacea 46,47,49 
plumosa 47 
secundiflora 47 
sessilispica 46 
Eremochloa 78 
Eremochlo'e 78 
bigelovii 78 
Jcingii 78 
Erianthus 255,258 
brevibarbis 258 
