INDEX. 



477 



parviflora, 330. 



parvifolia, 330. 

 Dlanthus Carolinianus, 57. 

 Diapcnsia, 52. 



cuneifolia, 52. 



Lapponica, 53. 

 DiAPENSIACE.E, 51, 399. 

 DlAPENSIE^, 52. 



Dicerandra densiflm-a, 365. 



linearifoUa, 365. 



linearis, 365. 

 Dichondra, 207, 208, 



argeiitea, 208. 



Carolinensis, 208. 



viacrocalyx, 208. 



repens, 208. 



sericea, 208. 



DlCHONDEE.«, 207. 

 Dicliptera, 323, 331. 



assui-gens, 331. 



brachiata, 331. 



(jlandulosa, 331. 



Halei, 330. 



pseudoverticillaris, 458. 



resupinata, 331, 457. 



resupinata, 331, 458. 



tJilaqyioides, 331, 458. 



Torreyi, 458. 

 D'icranostegia, 454. 

 Dictyolobus, 103. 



DiGITALE.E, 248. 



Dif/italis purpurea, 438. 

 Diospyros, 09. 



concolor, 69. 



pubescens, 69. 



Texana, 70. 



Virginiana, 69. 

 DiphoIis,67. 



salicifolia, 67. 

 Diplacus, 275, 442. 



nlutinosus, 275, 442. 



latifdlius, 275, 442. 



lepUinthus, 275. 



lonyifiorus, 276. 



puniceus, 275, 



stellatuf, 275, 

 Dipteracanthus bijlorus, 324. 



ciliosus, 320. 



Drummondinnus, 326. 



Drumnioiidii, 326, 



hispid us, 457. 



Lindheimi'rianus, 326, 



liiwnrU, 324, 325, 457. 



viirranlhus. 327. 



MitchiUianus, 326. 



noctifiarus, 326. 



nudiflorus, 325. 



oblnlu/J/'nli/IS. 324. 



ripnrias, '.VIX, 



stnpt'HS, 327. 



snffrutirusus, 326. 

 Dittanv, 353. 

 Dodder, 219. 

 Dodecatheoi), 56, 57. 



deiitatutti, 58. 



ellij/ticum, 57. 



J'riqi'/uin, 58. 



intcf/rij'(diu)/i, 57. 



Ji'ffrniji, 57. 



Meadia, 57, 

 Dogbane, 82. 

 Doiiglasia. 56, 59, 399 



arctica, 59, 400. 



dentata, 399, 



Itevigata, 400. 



montana, 60. 



nivalis, 59, 399. 



Vilaliana, 399. 

 Downingia, 2, 8. 



bicornuta, 395. 



corijinbosd, 8. 



C'lcgans, 8. 



pulcliella, 9. 

 Dracucephalum, 345, 378. 



denticulatum, 383. 



parviflorum, 378. 



cordatum, 377. 



intermedium, 383. 



lancij'oliuin, 383. 



Mexicanum, 2>11. 



obovatum, 383, 



speciosum, 383. 



viirie</alHm, 383. 



Vir'jininnuin, 383. 

 Dragon-head, 378, 383, 

 Draperia, 153, 158. 



systyla, 158. 

 Dnjera Greggii, 328, 

 Juncea, 457, 



puberula, 457. 



Thurberi, 328. 



Wrii/htii, 328, 

 Duranta,' 333, 340, 



/i7&w., 340, 



inermis, 340, 



Pliiniieri, 340, 



spinosa, 340, 

 Dysmicodoii, 11. 



CaUj'urnicum, 11, 



ovntum, 11, 

 perj'oliatum, 11. 



EBENACE^, 69. 



Eciiidiocarya, 179, 198, 420. 



Arizonica, 199, 433. 



Californica, 199, 



Californica, 432, 



ursina, 432. 

 Ec}iino(jlochin, 190. 

 Ecliinospermuni, 179, 188, 420, 



ciliatum, 422. 



dedexum, 189, 421, 



deflexum, 189. 



diffusiim, (189), 422. 



dijf'usum, 422. 



fioribiindum, 189, 422, 



Fvemontii, 422. 



GrtX'iiei, 190. 



liispidiim, 422, 



intermedium, 189, 



Lappida, 189. 



Lappuln, 190. 



leiociirpum, 194. 



nervosum, 189. 



patuluin, 190. 



pihisum, 190. 



piiietonini, 421. 



Itedowskii, 189, 422. 



saibrosum, 190, 



strict.um, 190. 



subdecumbens, 189, 422, 



Texanum, 190. 



ursinum, 422. 



Virginicuni, 189, 421. 

 F.chinosphnce, 300. 

 Ecliite.s 80, 84, 



Andrewsii, 84, 



i(/?oc«7, 401, 



bracliijsiphon, 84. 



Catesucei, 84. 



difformis, 85. 

 macrosijdion, 83. 

 iieriandra, 84. 

 ■ paludosa, 401. 

 jJuberula, 85, 

 Sagnci, 84. 

 subtrecia, 84, 

 unibollata, 84, 



ECHITIDE.^2, 80. 



Echium, 180, 207. 



Menziesii, 433. 



vulgare, 207. 

 Eddya hispidissima, 182. 

 Ehretia, 177, 181, 421, 



Beurreria, 181. 



ciliata, 421. 



elliptica, 181, 421. 



exasperata, 421. 



Jluranensis, 181, 



rudula, 181. 



tomentosn, 181. 

 Ehretie.b, 177. 

 Elajdwcera, 144, 410, 

 KJlisia, 1.52, 157, 413, 



acuta, 340, 



ambitjuu, 157. 



ehrysautliemifolia, 158, 413' 



menibranacea, 157, 



microcalyx, 157, 



Nyctelea, 157, 



ranunculacea, 157. 



Torrevi, 413, 

 Elliottia, i7, 44. 



racemcsa, 44, 

 Elmiffera barbata, 261, 

 Elytraria, 322, 323. 



cupressinea, 324. 



fasciculata, 324. 



frondosa, 324. 



ramosa, 324. 



trideutata, 324, 



Vahliana, 324. 



virgata, 324. 

 Emmeuantiie, 153, 170. 



glaberrinia, 171. 



glandulifera, 171. 



liitea, 170. 



parviflora, 170, 



parviflora, 171, 



pendiiliflora, 171. 



pusilla, 171. 

 Emorya, 107, 110. 



suaveolens, 110. 

 Endotricha, 117. 

 Enslenia, 86, 100. 



albida, 100. 

 Epicion, 101, 

 Epif'arjus, 314. 

 Epiga-a, 15, 29, 



repens, 29, 

 Epiphegus, 311. 



Americanus. 314, 



Virginiana. 314, 

 Epixiphium, 254, 

 Erianthern, 259, 

 Erica carnea, 36. 



Stelleriana, 35, 



Tetralix, 35, 



vulf/nris, 36. 

 ERICACEAE, 14, 396. 



EKICEyE, 16. 



Erinus procumbens, 280, 



Eriodict}-on, 153, 175. 



angustifolium, 176, 420, 

 crussifuUum , 176, 420 



