INDEX. 



487 



Tbevetia yecotli, ii. 307. 

 Thibaudia acuminata, ii. 272. 



crassifolia, ii. 273. 



hookeri, ii. 272. 



laurifolia, iv. 302. 



longifolia, iv. 167. 



mexicana, ii. 272. 



pubescens, ii. 273. 



Thiodia serrata, i. 469. 

 Thlaspi, i. 40. 

 Tblaspi f endleri, i. 40. 

 THLASPIDE^E, i. 40. 

 Thonningiajaneirensis, iii. 88. 



mexicana, iii. 88. 



Thottinta, i. 213. 

 Tbouinia decandra, i. 213. 



morisiana, iii. 118. 



villosa, i. 213. 



Thrasya paspaloides, iii. 497. 

 Thbinax, iii. 412. 

 Thrinax, iv. 152,276,277. 

 Thrinax argentea, iii. 412. 

 parviflora, iv. 109. 



Thunbergia alata, ii. 500. 



Thurberia, i. 123. 



thespesioides, i. 123. 



THYMEL^EACE^E, iii. 79. 



Thymekeacece, iv. 192, 205. 



Thymophylla, ii. 221. 



TmraopHYxrtJM, ii. 221. 



Tbymopbyllum greggii, ii. 221. 



setifolium, ii. 221. 



Thymus xalapensis, ii. 547. 



Thybsacanthtjs, ii. 523. 



Tbyrsacantbus eallistachyus, i 

 523. 



cuspidatus, ii. 523. 



flagellum, ii. 523. 



f oliaceo-bracteatus, ii. 523. 



lilacinus, ii. 523. 



Undenianus, ii. 511. 



longifolius, ii. 524. 



pantasmensis, ii. 524. 



strictus, ii. 524. 



tubseformis, ii. 524. 



Thyrsanthus spieatus, ii. 312. 



Thysanachne scoparia, iii. 515. 



Thysanocarptts, i. 40. 



Tbysanocarpus curvipes, i. 40. 



elegans, i. 40. 



pulchellus, i. 40. 



Tiarella, iv. 150. 



Tickbidia, iii. 326. 

 Tigridia, iv. 118, 299. 



Tigridia atrata, iii. 326. 



concbiflora, iii. 327. 



curvata, iii. 326. 



Tigrida dugesii, iv. 90. 



grandiflora, iii. 327. 



meleagris, iv. 90. 



oxypetala, iii. 327. 



pavonia, iii. 326. 



pavonia, iv. 148, 149. 



vanbouttei, iii. 327. 



violacea, iii. 327. 



Tildenia mexicana, iii. 62. 



Tilia, i. 140. 



Tilia, iv. 299, 309, 312. 



americana, i. 141. 



heterophylla, i. 141. 



mexicana, i. 141 ; iv. 15. 



mexicana, iv. 148. 



TILIACE^E, i. 136; iv. 15. 



Tiliacece, iv. 175, 203, 214, 216. 



TILIE^E, i. 139. 



TuxiEA, i. 387. 



Tillsea angustifolia, i. 387. 



Tillandsia, iii. 319. 



Tillandsia, iv. 148, 149, 153, 213, 



271, 299. 

 Tillandsia aloides, iii. 319. 



aloides, iii. 324. 



aloifolia, iii. 320. 



apicroides, iii. 319. 



apicroides, iii. 324. 



azurea, iii. 323. 



bracbycaulos, iii. 319. 



bulbosa, iii. 319. 



cserulea, iii. 319. 



csespitosa, iii. 319. 



ccespitosa, iii. 323. 



canescens, iii. 320. 



circinnata, iii. 322. 



complanata, iii. 320. 



cyanea, iii. 320. 



deppeana, iii. 321. 



ebrenbergiana, iii. 320. 



fasciculata, iii. 320. 



filifolia, iii. 320. 



flavescens, iii. 323. 



flexuosa, iii. 320. 



flexuosa, var. pallida, iii. 320. 



foliosa, iii. 320, 321, 324. 



gladioliflora, iii. 321. 



gladioliflora, var. purpurascens, 



iii. 321. 



grandis, iii. 321. 



heterophylla, iii. 323. 



karwinsMana, iii. 321. 



. kuntbiana, iii. 321. 



leiboldiana, iii. 321. 



limbata, iii. 321. 



malzinei, iii. 321. 



iii. 319. 



Tillandsia paniculata, iii. 321. 



platynema, iii. 323. 



polystacbya, iii. 321. 



polystachya, iii. 324. 



puhhella, iii. 322. 



pulchra, iii. 322. 



quadrangularis, iii. 321. 



recurvata, iii. 321. 



recurvata, iv. 271. 



recurvifolia, iii. 322. 



ringens, iii. 322. 



schuchii, iii. 317. 



setacea, iii. 322. 



staticeflora, iii. 320. 



streptopbylla, iii. 322. 



tenuifolia, iii. 320, 322. ^ 



tortilis, iii. 322. 



tricolor, iii. 322. 



uniflora, iii. 322. 



usneoides, iii. 322. 



usneoides, iv. 263, 271. 



variabilis, iii. 323. 



variegata, iii. 323. 



vestita, iii. 323. 



vestita, iii. 324. 



viminalis, iii. 323. 



virginalis, iii. 323. 



vitellina, iii. 324. 



Timeroya, iv. 258. 



TinanTia, iii. 390. 



Tinantia anomala, iii. 390. 



fugax, iii. 390. 



fugax, iv. 295. 



gypsophiloides, iii. 5. 



undata, iii. 390. 



TINOSPORE^E, i. 20. 



Tithonia, ii. 176. 



Tithonia angustifolia, ii. 177. 



aristata, ii. 176. 



calva, ii. 167, 168. 



excelsa, ii. 177. 



beteropbylla, ii. 176. 



ovata, ii. 173. 



pachycephala, ii. 178. 



recurrens, ii. 176. 



scaberrima, ii. 176. 



scaberrima, ii. 168. 



speciosa, ii. 176. 



tagetiflora, ii. 177. 



tburberi, ii. 177. 



tubaeformis, ii. 177. 



Tithymalopsis spfuerorrhiza, iii. 101. 



Tithymalus calyculatus, iii. 92. 



Tmesipteris, iii. 700, 703; iv. 282. 



Tococa, i. 429. 



Tococa coriacea, i. 429. 

 i.432. 



