550 



INDEX. 



Thuya, 486 ; Devriesiana, (ftnote) 495 ; 

 dolabrata, 483, 486, vara, nana, 486, 

 variegate, 486, lsete-virens, 486 ; Ell- 

 wangeriana, (ftnote) 495 ; ericoides, 

 (ftnote) 495 ; excelsa, 483 ; filiformis, 

 488; gigantea, 477, 478, 479, 487, 



483. var. japonica, 487 ; hybrida, 

 (ftnote) 495 ; japonica, 476, 477, 478, 

 479, 483, 486, (ftnote) 495; lepto- 

 clada, (ftnote) 496; lineata, 498; mel- 

 densis, (ftnote) 495 ; obtusa, 483, 491, 

 form of, 495, vars. lycopodioides, 493, 

 pygraaa, 493, nana, 493, Keteleerii, 

 493, breviramea, 494, pendula, 494, 

 filicoides, 494 ; occidentalis, 478, 483, 

 form of, 495 ; orientalis, 477, 483, 

 488, var. meldensis, (ftnote) 495, 

 var. ft. pendula, 4S8 ; pendula, 488 ; 

 pensilis, 498 ; pisifera, 483, 489, vars. 

 squarrosa, 490, leptoclada, 490, plu- 

 mosa, 490, filifera, 491, 492 ; squar- 

 rosa, (ftnote) 496 ; Standishii, 486. 



Thuyites, 493, 495. 

 Thuyopsis, 476, 486, 487. 

 Thymelacece (Afghan), 91. 

 Thymelaea arvensis, 92. 

 Thymus Serpyllum, 7, 80; vulgaris 

 140. ' 



Tilmadoche mutabilis, 387. 

 Tinea, 354, 355. 

 Tipularia, 291, 295. 

 Torreya, 475, 476, 500; californica, 



484, 478; grandis, 478, 484, 499, 

 500; nucifera, 478, 484,500; taxi- 

 folia, 478, 484. 



Townsend, F., on an Erythraea new to 



England, from the Isle of Wight and 



the South Coast, 398. 

 Tragopogon junceum, 74. 

 Trasi, 361. 

 Traunsteineria, 351. 

 Trias, 300. 

 Trichelostylis, 361. 

 Trichocentrum, 326. 

 Trichoceros, 338. 

 Trichochilia, 357. 

 Trichodesma, 16 ; sp., 80. 

 Trichoglottis, 333; lanceolate, 333 



pallens, 333; phihppinensi3, 333 



pusilla, 333 ; quadricornutus, 333 



retusa, 333 ; rigida, 333. 

 Trichopilia, 326. 

 Trichosma, 303, 307. 

 Trichotosia, 303. 

 Trifolium fragiferum, 42 ; pratense, 42 ; 



repans, 42 ; resupinatum. 9 15 24 



25, 42. 

 Triglochin palustre, 17, 99. 

 Trigonella corniculata, 42 ; Emodi, 42 ; 



polycerate, 42 ; pubescens, 42. 



Trigonidium, 323, 327, 329. 



Trilepis, 366, 367. 



Triphora, 348. 



Tripleura, 345. 



Trizeuxis, 327, 329. 



Trophiauthus, 326. 



Tropidia, 340, 341. 



Tryphia, 353. 



Tsuga, 475, 512 ; canadensis, 478, 485 ; 

 diversifolia, 478, 485, 514 ; dumosa, 

 485 ; Mertensiana, 478, 485 ; Patto- 

 niana, 485 ; Sieboldi, 478, 485, 512, 

 var. /3. nana, 512. 



Tubera, 333. 



Tubulina nitidissima, 387. 



Tulipa chrysantha, 7, 16, 103; Clu- 

 siana, 143 ; prsecox, 143 ; stellata, 7, 

 16, 103, var., 103. 



Tulostoma mammosum, 386. 



Tussilago Farfara, 17, 70. 



Typhonium cuspidatum, 262; divari- 

 catum, 262 ; fallax, 260 ; Huegelia- 

 num, 261; pedatum, 260; triloba- 

 tum, 261. 



Uapaca clusiacea, 278. 



Ulantha, 349. 



Ulex europseus, 141. 



Ulmus campestris, 12, 93 ; sp., 93. 



Ulothricaceae, 124. 



Ulothrix oscillaria, 124. 



Umbellifera? (Afghan), 60. 



Uncifera, 334. 



Uncinia, 367. 



Urera Radula, 279. 



Urginea alooides, 395. 



Uropedium, 346, 360. 



Urostachya, 303. 



Urtica dioica, 94, var., 94. 



Urticacese (Afghan), 93. 



Valeriana dioica, 20, 66; petrophila, 



21, 66; sp,, 66; Wallichiana, 25, 



66. 

 Valerianese (Afghan), 66. 

 Valerianella sp. ?, 66. 

 Vanda, 331 ; Cathcartii, 332 ; densi- 



flora, 334 ; Lowei, 331 ; parviflora, 



333 ; violacea, 332. 

 Vaudese, 284, 286, 287, 291, 296, 31o, 



338. 

 Vanilla, 339. 

 Vanillese, 288, 338, 339. 

 Vaucheria sp. ?, 126. 

 Vaucheriacese, 125. 

 Verbascum eriantha, 8 ; erianthemum, 



83 ; nigrum, proliferous condition ol, 



455 ; Thapsus, 8, 83. 

 Verbena officinalis, 85. 

 Verbenacese (Afghan), 85. 



