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DIRECTIONS 
FOR 
PLACING THE PLATES 
OF 
THE SEVENTEENTH VOLUME. 
1. Organ of voice in Cygnus Buccinator . . . . . . . . to face page 
2. Leuciscus laneastriensis, and L. cceruleus 
3. Dentalium semistriolatum, and D. Sowerbyi . 
~ 4, Moesa ovata . ] 
5. Badula Sieberi : 
6. Ardisia odontophylla : 2 
7. Ardisia Icaras —. . d on : 
S. du ee TS..T.l...)J 
WC Biopsi: o gore pe mls dues e 
10. Chameleon cristatus . . . . v. de vom. : ; 
11. Embia Savignii, Oligotoma Saundersii, and Olyntha Piina : 
12. Marchantia androgyna, M. SHEP ODMR, M, palaneen, " 2 T 
hemispherica . . . . 
13. Fimbraria fragrans, F. indi F. sies: F. Taio D. 
14. Lunularia vulgaris B ro cda i. ; 
15. Hygropyla irrigua and nepalensis . . . . .. . . . . . .J 
IB DU Haworliü.. —— . 1. . Sn... 
17. Arrangement of the floral organs in Polygonee . . . . . . .3 
18. Eriogonum angulosum and umbellatum . . . . . . . . . .| 
EM ihbsnbewvrgsandpungns . . . s > lw lk lk s. eoe ? 
20. Mucronea californica . . j 
21. Fruits of Fediæ . . . . 
22. Galls of a species of Oak . 
. 138 
