Cystopteris, 
Cytisus, . 
Cytissus, 
Dactylis, 
Dactylis, . 
Dactyloctenium, . 
Datlea, . . 
Dalibarda, . 
Datibarda, 
Danthonia, 
Daphne, 
Darlingtonia, . : 
Dasystoma, 
Datisca, 
Datura, . 
Daucus, . 
Daucus, 
Decodon, 
Decumaria, 
Delphinium, .. . : 
Dendrium, . . 
Dentaria, 
Dentidia, , 
Deringa, 
Deschampsia, 
Descurainia 
Desmanthus,.. . 
Desmodium, .. 
Deyeuxia, . 
Dianthera,.. . 
Dianthus, 
Diapedium, 
Diapensia, . . 
DIAPENSIACEA, 
Diaperta,.. . 
Diarina, . 
Diarrhena, 
Dicentra, . 
Dichondra, 
Dichromena, . . 
Dicksonia, .. . 
Dicliptera, . 
Diclytra,. . 
Didiplis, 
Diervilla, 
Digitaria, . a iv A : 
Digraphis, 
Dilatris, . 
Dilepyrum, 
Dinebra, . . 
Diodia,. . .. 
Diodonta, . 
Dioscorea, . , 
DIOSCOREACEH, ... 2... a es 
Diospyros, 
Diotis, . . 
Diphylleia, 
Diplachne, 
Diplogon, . 
366 
PAGE. 
Diplopappus, , - 316, 33 326, 327; 328 
DIPSACE, 108 
Dipsacus, . rae » a8 
Dipteracanthus, aPukigocs 300 
Dirca, . ‘ 239 
Discanthera, . 308 
Discopleura,. 244 
Disporum, TS 
Distichlis ......- 52 
Ditaxis, . . a 212 
Dodecatheon, - 255 
Delingeria, .. 22 aeP 
Dolichos, 208, 209 
Donax,. . 53 
Donia,:. é 2 ae B10 
Doronicum, . 328, 342 
Draba, . ; 173 
Dracena,. . : 114 
Dracocephalum, . . 283 
Dracocephalun, . 284 
Dracontium, 10 
Drosera, . . 176 
DROSERACEA, . . 176 
Dryas, 189 
Dryopteris, 12 
Duchesnea, 186 
Dulichium, 62 
Dupatya, 103 
Dupontia, . 53 
Dysodia, 339 
Eatonia, . . » 50 
EBENACEZ,.... . . 256 
Echinacea, » B33 
Echinocactus, . . . 230 
LEchinocystis, 2 . 308 
Echinodorus,.. . 24 
Echinospermum, . . 272 
Echites, 263 
Echivm, . 276 
Eclipta, . : 333 
ELATINACEE, . . 225 
Elatine, . 225 
Elatine, 289 
Elatinoides, . 289 
ELEAGNACEA, . , 220 
Eleagnus, . a 
Eleocharis, . : ee 
Eleocharis, y 
rs 66, 67 
Elephantopus, : II 
Eleusine, td 3 
Bilis cs RBS aul 
Elodeay. .... 0) 370 
Elodes,. =... .. ath 
Elscholtzia, 2.) 1 1 Ut 235 
Elymus, . : “ag 
Luiymus, ec a 5 
Elyna, ..... pee et a 
Elytrospermum,. . . - 
EMPETRACEA,, , . 
