SYNOPSIS. 
xxi 
Class XVI. MONADELPHIA. 
Order I. PENT- DEC- ANDRIA. 
[Stam. 5—10.] 
59- Nat. Order 20. GeraniacejE. 
(Lysimachia, N. O. 62. Linum, N. O. 21. Oxalis, 
N. O. 23. Part of Leijuminosm, N. O. 26.) 
Order II. POLYANDRIA. 
54. Nat. Order 16. Malvaceae. 
Class XVII. DIADELPHIA. 
13. Nat. Order 5. Fumariace^e. Stam. 6. 
36. Nat. Order 11. Polygale^e. Stam. 8. 
66. Nat. Order 26. Leguminos^e. Stam. 10. 
Class XVIII. POLYADELPHIA. 
56. Nat. Order 18. Hypericine^e. Stam. numerous. 
Class XIX. SYNGENESIA. 
149. Nat. Order 46. Composite. 
Class XX. GYNANDRIA. 
287- Nat. Order 78. Orchide.e. Stam. 1 or 2. 
262. Aristolochia. Stam. 6. Stigma with 6 lobes. 
Class XXI. MONCECIA. 
Order I. MONANDRIA. 
[Stam. 1.] 
263. Euphorbia. Involucre bellshaped, inclosing numerous 
male fl. and 1 female flower. Cor. and cal. wanting. 
321. Arum. Spath of 1 sheathing leaf, inclosing numerous 
female fl. and numerous male fl. above them. Cal. and 
cor. wanting. 
108. Callitriche. Bracts 2 petaloid, or 0. Involucre, spath, 
cal. and cor. wanting. 
