Index 



387 



Velloziece, 263. 

 Venation, 46. 

 Verbenacea, 2iq. 

 Vernonia, 367. 

 Vcrnoniecr, 367. 

 Villarsia, 345. 

 Vinca, 346. 

 Violacfi£, 215. 

 Viooltje, 258. 

 Virgilia, 313. 

 Visctim minimum, 



292. 

 r8<atV(7, 213. 



W ACHEA'DORFIA, 

 272. 



Wahlenhergia, 178 

 Walleria, 255. 

 Wallflower, 179. 



189, 



365- 



Water pressure, 58. 

 Water uintjes, 10. 

 Waterways, 57. 

 lVa^so»»'o, 267, 270. 

 Welii'itschia, 243. 

 Werner, 341. 

 Whorl, 131. 

 Widdringtonia, 242. 

 Wiegand, Dr., 288. 

 Willow whistles, 31. 

 Window leaves, 116, 118. 

 Witsenia, 266. 

 Wonderboom, 5. 

 Wool i-pider, 189. 

 W iirmbea, 255. 



Xanthicm, 189. 

 Xerophytic, ill, 240. 

 Xylem, 71. 



Xyridaceis, 209, 253. 

 Xvrjs, 253. 



Yeast, 3, 100, 222. 

 Yeast plant, 115. 

 I Yellow wood, loi, 241, 

 242. 

 Yucca, 165. 



Zaluzianskva, 357. 

 Zantedeschia, 157, 

 Zanthoxyhii, 323, 324. 

 Zea mais, 9, 156, 246. 

 Zitzikamma forests, 377. 

 Zonal development, igg. 

 Zygia, 312. 

 Zygomorphic, 142. 

 Zvgomorphy, 200. 

 Zygophyllacea-, 212. 



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