XIV SYNOPSIS. 
Order II. DIGYNIA. 
44. Buffonia. Cal. of 4 persistent sepals. 
(Cuscuta, N. O. 54.) 
Order III. TETRAGYNIA. 
196. Ilex. Cal. 4-toothed. Cor. rotate. Berry with 4 1 -seeded 
nuts. 
51. Moenchi a. Pet. 4. Caps. 1-celled, opening at the top 
with 8 teeth. 
45. Sagina. Pet. 4. Caps. 1-celled, opening with 4 valves. 
64. Radiola. Cal. 4 -fid : lobes 2 — 3-fid. Pet. 4. Caps, with 
8 cells and 8 valves. 
112. Tili^ea. Cal. 3 — 4-parted. Caps, several, each 2-seeded. 
322. Potamogeton. Perianth single, of 4 scales. Drupes 4. 
(Cerastium, N. O. 15.) 
Class V. PENTANDRIA. 
Order I. MONOGYNIA. 
* Cor. monopetalous, inferior. Ovary 4-lobed. Fr. 4 nuts. 
203. Nat. Order 55. Boragine^e. 
** Cor. monopetalous, inferior. Caps, l-celled. Stam. opposite 
to the segments of the corolla. 
240. Nat. Order 62. Primulace^e (in part). 
*** Cor. monopetalous, inferior. Stam. and cor. -segments 
alternate. 
198. Nat. Order 52. Gentiane^e (in part). Fr. 1- or imper- 
fectly 2-celled, many-seeded. 
209. Nat. Order 56. Solane^e. Fr. 2-cellcd, many-seeded. 
Stam. inserted on the corolla. 
202. Polemonium. Fr. 3-celled. Stam. inserted on the tube 
of the corolla. 
202. Nat. Order 54. Convolvulace^e. Fr. 2 — 3-celled, 
mostly few-seeded. Stam. inserted on the base of the 
corolla. 
194. Azalea. Fr. 2 — 3-celled. Stam. inserted on the recep- 
tacle. 
197. Vinca. Fr. consisting of 2 follicles. 
**** Cor. monopetalous, superior. 
186. Nat. Order 47. Campanulace^e. Stam. separate from 
the corolla. Fr. a capsule. 
