494 
Tsuga diversifolia, Mast., distrib., 203. 
Sieboldi, Carr., distrib., 203, 205. 
yunnanensis, Mast., distrib., 203, 905. 
Turnips, cross-fertilization of, 847; men- 
tioned, 338, 339, 341; pollination of, 
340; seeds, 340; so-called * Hybrid 
Turnips’ mentioned, 339. 
Turrea nilotica, Kotschy $ Peyr., 245; 
mentioned, 229. 
robusta, Giirke, mentioned, 245. 
Tussilago Farfara, Linn., 210, 216. 
Typhaceæ, fossil, 211. 
Udotea argentea, Zan., 442. 
Ulmus, Tourn., in Mexico, 431 ftnote. 
montana, Stokes ?, 210, 219. 
Ulotrichaceæ, 100. 
Ulothrix, Kiitz., 100. 
tenerrima, Kiitz., 96, 100. 
Umbelliferze, fossil, 209; from Ruwenzori, 
253. 
Umbilicus botryoides, Hochst., 252. 
Unitormitarianism and Catastrophism, 36. 
“ Up-to-date ” potato, pollen, 453. 
Uronema, Lagerh., 100. 
confervicolum, Lagerh., 100. 
Urtica dioica, Linn., 210, 220, 
urens, Linn. ?, 210, 220. 
Urticacem, fossil, 210; from Fokien, 866; 
from Ruwenzori, 278. 
Usnea dasypoga, Nyl., 336. 
Utricularia, Linn., 18; Algm from leaves 
of, 81; mentioned, 101, passim 
109-119. 
exoleta, №, Br., 20, 22. 
nigricaulis, Ridl. *, 317. 
orbiculata, Wali., 318. 
reflexa, Oliver, 22. 
stellaris, Linn., 92. 
Thonningii, Schum., 22. 
Vaeciniacem, from  Fokien, from 
Pahang, 313. 
Vaccinium, Linn., 292. 
Carlesii, Dunn *, 861. 
Donianum, Wight, mentioned, 361. 
longibracteatum, Ridl. *, 313. 
malaccensis, Wight, mentioned, 313. 
pubicarpum, 20:07. *, 313, 
Teysmanni, Miq., 313, 
361; 
INDEX. 
Vaginariem, 172. 
Valeriana sambucifolia, Willd., 210, 216. 
Valerianere, fossil, 910. 
Valerianella olitoria, PoJl., 210, 216. 
Vallisneria spiralis, Linn., 24; mentioned, 
18. 
Valonia favulosa, Ag., 449, 
Vanheurckia, Bréb., 157, 
rhomboides, Bréd., 157. 
var. saxonica, G. S. West, 157. 
vulgaris, Van Heurck, 97, 157. 
Vegetation of Mt. Ruwenzori, 928, 
Veratrum, Tourn., in Mexico, 431 ftnote. 
Verbascum Thapsus, Linn., 210, 217. 
Verbenaceæ from Fokien, 363. 
Vernonia Biafre, Oliver § Hiern, men- 
tioned, 258. 
cinerascens, 
tioned, 229. 
ruwenzoriensis, 5. Moore, 258; men- 
tioned, ?31. 
syringæfolia, O. Hoffm., mentioned, 
258. 
Wollastoni, 5. Moore*, 257; men- 
tioned, 231. 
Veronica Chamædrys, Linn., 210, 918. 
Viburnum Opulus, Linn., 210, 215. 
sp., 215, 216, 222. 
Tinus, Linn., mentioned, 215. 
Victoria Falls Fungi (Cheesman), 409, 
Victoria Nyanza, Diatoms from, 91; Phyto- 
plankton of, 83; Plankton from, 81. 
Vigna luteola, Benth., 247. 
Viola abyssinica, Steud., 242; mentioned, 
232, 
hirta, Linn., 209, 213. 
luteola, Jord., mentioned, 230. 
palustris, Linn., 209, 213. 
Riviniana, ZteicAb., 209, 213. 
Violaceæ, fossil, 209. 
Violarieæ from Ruwenzori, 242, 
Viscum, Tourn., in Mexico, 431 ftnote. 
Vitis vinifera, Linn., mentioned, 221. 
Vittaria falcata, Kunze, 335. 
Volvaria sp., 409. 
Volvoencerm, critical, 281; from Tanganyika, 
131. 
Vorticella, mentioned, 165, 
Sch.-Bip., 258; men- 
Wahlenbergia clematidea, Schrenk, 384. 
purpurea, A. DC., 390, 
