523 



^'ulvuriu csculenta Bres. 136. 

 Vulpia sp. 263. 



w. 



Weltrichin 99, 302. — Fahre i 297, 298. 



— mirahiUs 13 raun 297, 298, 301, 302. 



— oolithica 298. 



Wielandiella angustifoUa Nath. 296, 

 300, 301. — punctata 301. 



Williamso)iia bituberculata 299. — 

 (jigas 294, 295, 299, 302. - Leckenbyi 

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



— pecten Nath. 295, 296, 298. 



Seward 298. — pyraviidalis Nath. 

 296. — sctosa 297. — spcctabilis 297, 

 298. — tühitbiensis 297, 298, 299, 302. 



Wrangelia sp. div. 365, 415. 



X. 



Xanthium spinosum 470. — struma- 



rium 470. 

 Xerantliemum annuum 471. 



z. 



Zamites gigas 294. 



Zanardinia collaris 482. — sp. 365. 



Zannickellia sp. 262. 



Zignoella torpedo Theiss. 140. 



Ziziphus albus 193. 



Zoster a 415. 



Zygnema 98. 



Zygophyllaceae 408. 



Z2/</aa Trifolii Krieg. Bub. 136. 



