495 



Viscaria S}). div. 133, 271. 

 Viscum album 146. 

 Volvox 56. 

 Vriesea sp. 4SI. 



w. 



Webera elongata v. pseudolongicolla 

 Schffn. 464. — nutans v. gemmiclada 

 Schffn. 464. — sp. div. 392, 393, 437. 



Weigelia 337. 



Weisia crispata 437. — sp. div. 388, 390. 



Welwitschia sp. 196. 



Wettstemia 77. — inversa (S. L.) 

 Schffn. 463. 



TFiesnereZZa javanica Schiffn. 323. 

 Wreightia antidysenterica 362. 



X. 



Xanthophyllum 432. 

 Xylaria sp. div. 60, 341. 



z. 



Zamia 36, 148. 

 Zea Jfa«/s 298. 

 Zygnema sp. 153. 



