523 



Volvaria esculenta Bres. 136. 

 Vulpia sp. 263. 



w. 



Weltrichia 99, 302. — Fabrei 297, 298. 



— mirabilis Braun 297, 298, 301, 302. 



— oolithica 298. 



Wielandiella angustifulia Nath. 296, 

 300, 301. — punctata 301. 



Williamsonia bituberculata 299. — 

 gigas 294, 295, 299, 302. — Leckenbyi 

 Nath. 295, 296, 298. — Lignieri 300. 



— pecten Nath. 295, 296, 298. 



Seward 298. — pyramidalis Nath. 

 296. — sctosa 297. — spectabilis 297, 

 298. — whitbiensis 297, 298, 299, 302. 



Wrangelia sp. div. 365, 415. 



X. 



Xanthium spinosum 470. — struma- 



rinm 470. 

 Xeranthemum annuum 471. 



z. 



Zamites gigas 294. 



Zanardinia collaris 482. — sp. 365. 



Zannichellia sp. 262. 



Zignoella torpedo Theiss. 140. 



Ziziphus albus 193. 



Zoster a 415. 



Zygnema 98. 



Ziigophyllaceae 408. 



Zi/Mm Trifolii Krieg. Bub. 136. 



