Xvi 
Zamia, 450, 484, 543. . | Zizia, 164. 
Zea, 279. 
Zephyranthes, 454. 
Zizania, 330. 
bo dd 
. 266, line 22. 
446, line 12. 
446, line 22. 
447, line 3. 
496, line 32. 
500, line II. 
. 569, line 28. 
. 570, line 13. 
| Zostera, 583. 
Zygoceros, 504. 
Zygodon, 367. 
ERRATA. 
For Doticholus read Dolicholus. 
For pleoispora read pleiospora. 
For rediunta read redimita. 
For subplebia read subplebeia. 
For ten miles read two miles. 
For Cerataulus read Coccone?s. 
For 1.5 mm. read 1.5 m. 
For 4 dm. read 15 dm. 
