INDEX. 



477 



parviflora, 330. 



parvifolia, 330. 

 Dianthus Carolinianus, 57. 

 Diapensia, 52. 



cuneifolia, 52. 



Lapponica, 53. 

 Diapessiace-e, 51, 399. 



DlAPENSIE^E, 52. 



Dicerandra densiflora, 365. 



linearifolia, 365. 



linearis, 365. 

 Dichondra, -207, 208. 



argentea, 208. 



Carolinensis, 208. 



macrocalyx, 208. 



repens, 208. 



sericeu, 208. 

 Dichondreje, 207. 

 Dicliptera, 323, 331. 



assurgens, 331. 



brachiata, 331. 



glandutosa, 331. 



Hatei, 330. 



pseudoverticillaris, 458. 



resupinata, 331, 457. 



resuplnata, 331, 458. 



tklaspioides, 331, 458. 



Torreyi, 458. 

 Dicranostegia, 454. 

 Dictyolobus, 103. 



DlGITALE.E, 248. 



Digitalis purpurea, 438. 

 Diospyros, 69. 



concolor, 69. 



pubescens, 69. 



Texana, 70. 



Virginiana, 69. 

 Dipholis,67. 



salicifolia, 67. 

 Diplacus, 275, 442. 



glutinosus, 275, 442. 



Latifulius, 275, 442. 



leptanthus, 275. 



longiflorus, 276. 



puniceus, 275. 



stellatus, 275. 

 Dipteracanthus biflorus, 324. 



ciliosus, 326. 



Drummondi'inus, 326. 



Drummondii, 326. 



hispidus, 457. 



Lindheimerianvs, 326. 



linearis, 324, 325, 457. 



micranthus, 327. 



Mitchillianus, 326. 



nocliftorus, 326. 



nudijlorus, 325. 



oblongifulius. 324. 



riparius, 324. 



strepens, 327. 



mfprutico&us, 326. 

 Dittany, 353. 

 Dodder, 219. 

 Dodecatheon, 56, 57. 



dentatum, 58. 



ellipticum, 57. 

 frigidum, 58. 



integrifblium, 57. 



Jaffrayi, 57. 



Meadia, 57. 

 Dogbane, 82. 

 Douglasia, 56, 59, 399 



arctica, 59, 400. 



dentata, 399. 



Uevigata, 400. 



montana, 60. 



nivalis, 59, 399. 



F/ta?(rtWfl, 399. 

 Downingia, 2, 8. 



bicornuta, 395. 



corynibosa, 8. 



elegans, 8. 



pulchella, 9. 

 Dracocephalura, 345, 378. 



denticulatum, 383. 



parviilorum, 378. 



cordatum, 377. 



intermedium, 383. 



luncifolium, 383. 



Mexicanum, 377. 



obovatum, 383. 



speciosum, 383. 



variegatum, 383. 



Virginianum, 383. 

 Dragon-head, 378, 383. 

 Draperia, 153, 158. 



systyla, 158. 

 Drejera Greggii, 328. 



juncea, 457. 



jmberula, 457. 



Thurberi, 328. 



Wrightii, 328. 

 Duranta, 333, 340. 



Ellisia, 340. 



inermis, 340. 



Plumieri, 340. 



spinosa, 340. 

 Dysmicodon, 11. 



Californicum, 11. 



ovatum, 11. 



perjbliatum, 11. 



EBEXACE^E, 69. 

 Echidiocarya, 179, 198, 420. 



Arizonica, 199, 433. 



California, 199. 



Californica, 432. 



ursina, 432. 

 Echinoglocliin, 190. 

 Echinospermum, 179, 188, 420. 



ciliatum, 422. 



deflexum, 189, 421. 



dejlexum, 189. 



diffnsum, (189), 422. 



diffusum, 422. 



floribundum, 189, 422. 



Fremonlii, 422. 



Greenei, 190. 



hispidum, 422. 



intermedium, 189. 



Lappula, 189. 



Lappula, 190. 



leiocaipum, 194. 



nervosum, 189. 



patulum, 190. 



pilosum, 190. 



pinetorum, 421. 



Redowskii, 189, 422. 



scabrosvm, 190. 



strictum, 190. 



subdecumbens, 189, 422. 



Texanum, 190. 



ursinum, 422. 



Virginicum, 189, 421. 

 Echinosphace, 366. 

 Echites, 80, 84. 



Andrewsii. 84. 



femora, 401. 



brachysiplwn, 84. 



Catesbmi, 84. 



difformis, 85. 

 macrosiphon, 83. 

 neriandra, 84. 

 paladosa, 401. 

 puberula, 85. 

 Sagrai, 84. 

 suberecta, 84. 

 umbellata, 84. 



ECHITIDE/E, 80. 



Echiurn, 180, 207. 



Menziesii, 433. 



vulgare, 207. 

 Eddya hispidissinia, 182. 

 Ehretia, 177, 181, 421. 



Beurreiia, 181. 



ciliata, 421. 



elliptic*, 181, 421. 



exasperata, 421 



Havanensis, 181. 



radula, 181. 



tomentusa, 181. 

 Ehketie.e, 177. 

 Elaphucera, 144, 410. 

 Kllisia, 152, 157, 413. 



acuta, 340. 



ambigua, 157. 



chrysanthemifolia, 158, 413. 



membranacea, 157. 



microcalyx, 157. 



Nyctelea, 157. 



ranunculacea, 157. 



Torreyi, 413. 

 Elliottia, 17, 44. 



racemosa, 44. 

 Elmigera barbata, 261. 

 Elytraria, 322, 323. 



cupressinen, 324. 

 fasciculata, 324. 



frondosa, 324. 



ramosa, 324. 



tridentata, 324. 



Vahliano, 324 



virgata, 324. 

 Emmenanthc, 153, 170. 



glabem'ma, 171. 



glandulifera, 171. 



lutea, 170. 



parviflora, 170. 



parviflora, 171. 



penduliflora, 171. 



pusilla, 171. 

 Emorya, 107, 110. 



suaveolens, 110. 

 Endotricha, 117. 

 Enslenia, 86, 100. 



albida, 100. 

 Epicion, 101. 

 Epifagus, 314. 

 Epigaa, 15, 29. 



repens, 29. 

 Epiphegus, 311. 



Americanus, 314. 



Virginiana, 314. 

 Epixipkium, 254. 

 Erianthera, 259. 

 Erica carnea, 36. 



Stelleriuna, 35. 



Tetralix, 35. 



vulrjurh, 36. 

 ERICACEAE, 14, 396. 

 Ehice/e, 16. 

 Ei-inns pvocumbens, 280. 

 Eriodictyon, 153, 175. 



angustifolium, 176, 420. 



crassifolium, 176, 420. 



