XX 
SYNOPSIS. 
Class XIII. POLYANDRIA. 
Order I. MONOGYNIA. 
11. Nat. Order 4. Papaveraceje. Sep. 2. Pet. 4. 
9. Act,ea. Sep. 4. Pet. 4. 
32. Helianthemum. ^Estivation of cal. twisted. Pet. 5. 
56. Tilia. ^Estivation of cal. valvate. Pet. 5. 
10. Nat. Order 3. Nymph/EacejE. Pet. numerous. 
Order II. DI- POLY- GYNIA. 
1. Nat. Order 1. Ranunculace/e. Cal. and cor. inferior. 
287- Stratiotes. Cal. and cor. superior, in threes. 
(Reseda, N. O. 7.) 
Class XIV. DIDYNAMIA. 
Order I. GYMNOSPERMIA. 
[Fr. deeply 4-lobed, resembling 4 seeds.] 
225. Nat. Order 59. Labiatve. 
(Verbena, N. O. 60.) 
Order II. ANGIOSPERMI A. 
[Seeds in a distinct capsule.] 
213. Nat. Order 57. Orobanche/e. Caps. 1 -celled, many 
seeded. Placentas parietal. 
219. Limosella. Caps. 1- celled (except at the bottom). Pla- 
centas central, free. 
215. Nat. Order 58. Scrophularine^e (in part). Caps. 2 
celled. 
141. LinNjEA. Ovary 3-celled. Fr. 1 -seeded. 
239. Verbena. Ovary 4-celled. Seeds 2 — 4, pericarp eva 
nescent. 
Class XV. TETRAD YN AM I A. 
14. Nat. Order 6. Crucifer^e. 
