Vitex Dryadum, S. Moore *, 169. 
Eylesii, S. Moore, 168. 
sp., mentioned, 10. 
Swynnertonii, S. Moore *, 168. 
Welwitschii, Gürcke, mentioned, 160. 
Vitis integrifolia, Baker, 46. 
zombensis, Baker, 46. 
Vittaria isoetifolia, Bory, 242. 
Voacanga lutescens, Stapf, 140. 
Wahlenbergia exilis, 4, DC., mentioned, 
126. 
mashonica, N. E. Br., mentioned, 126. 
rhodesiana, S. Moore *, 125. 
virgata, Engler, 125, 
Walafrida paniculata, Rolfe, mentioned, 
165. 
Swynnertonii, S. Moore *, 165. 
Waltheria americana, Linn., 30. 
Water- Boom, 15. 
Weaver-birds, mentioned, 9. 
Wedelia Menotriche, Oliver & Hiern, 114. 
Weihea Gerrardi, Schinz, 67. 
West, W., & West, G. S., Periodicity of 
Phytoplankton of British Lakes, 395-432, 
Weisia flavipes, Hook. f. $: Wils., 443. 
Webbii, №, Br. ter., 438. 
Weymouthia Dillardieri, Broth., 453. 
mollis, Broth., 453. 
sp. (? nov.), 453. 
Widdringtonia Mahoni, Masters, 235. 
Whytei, Rendle, 235 ; mentioned, 3, 14. 
Wilde daga, 180. 
Withania somnifera, Dun., 151. 
Woodland, Ecological Study of (Adamson), 
339-384. 
532 INDEX. 
Woodlands, their classification, 348. 
Xanthidium antilopeum, Ай, 398, 404, 
—— var, depauperatum, И”, $ G.S. 
West, 398, 410, 417, 493. 
armatum, Rabenh., var. cervicorne, 
W. $ С. S. West, 417. 
subhastiferum, West, var. Murrayi, 
W. $ С. S. West, forma triquetra, 
410. 
Ximenia americana, Linn., 43. 
spp., 43; mentioned, 12. 
Xymalos monospora, Baill., 184. 
Xysmalobium reticulatum, №, X. Br., 142. 
“ Yellow snow,” mentioned, 294, 295, 390. 
— — flora of the South Orkneys, 297-819, 
Zaluzianskya, F. И”. Schmidt, mentioned, 13, 
capensis, Walp, 152; mentioned, 13. 
Zanothoxylon Welwitschii, Hiern, men- 
tioned, 36. | 
Zingiberaceæ of Gazaland, 210. 
Zizyphus mucronata, Willd., 45. 
Zornia tetraphylla, Michx., 51. 
Zygnema sp. 321, 332, 410, 416; men- 
tioned, 294. 
Zygnemacem of South Orkneys, 331 ; men- 
tioned, 294. 
Zygodon intermedius, Bruch $ Schimp., 
445. 
Menziesii, Arn., 446. 
neglectus, C. Muell., 446. 
obtusifolius, Hook. f., 446, 
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