XXll 
LINN^AN SYNOPSIS OF GENERA. 
Order II. DIGYNIA. 
47 . Buffonia. Cal. of 4 persistent sepals. 
(Cuscuta, N. O. 54.) 
Order III. TETRAGYNIA. 
209. Ilex. Cal. 4-toothed. Cor. rotate. Berry with 4 1 -seeded 
nuts. 
54. Moenchia. Pet. 4. Caps. 1-celled, opening at the top 
with 8 teeth. 
47 . Sagina. Pet. 4. Caps. 1-ceUed, opening with 4 valves. 
67 . Radiola. Cal. 4-fid: lobes 2 — 3-fid. Pet. 4. Caps, with 
8 cells and 8 valves. 
122. TiLLiEA. Cal. 3 — 4-parted. Caps, several, each 2-seeded. 
341. PoTAMOGETON. Perianth single, of 4 scalcs. Dnxpes 4. 
{Cerastium, N. O. 15.) 
Class V. PENTANDRIA. 
Order I. MONOGYNIA. 
* Cor. monopetalous, inferior. Ovary A-lobed. Fr. 4 nuts. 
216. Nat. Order 55. Boragine.®. 
** Cor. monopetalous, inferior. Caps, \-celled. Stam. opposite 
to the segments of the corolla. 
256. Nat. Order 62. PniMULACEiE (in part). 
*** Cor. monopetalous, inferior. Stam. and cor.-segments 
alternate. 
211. Nat. Order 52. GentianejE (in part). Fr. 1- or imper- 
fectly 2-celled, many-seeded. 
223. Nat. Order 56. Solanace^e. Fr. 2-celled, many-seeded. 
Stam. inserted on the corolla. 
215. Polemonium. Fr. 3-celled. Stam. inserted on the tube 
of the corolla. 
215. Nat. Order 54. Convolvulace.®. IV. 2 — 3-celled, 
mostly few-seeded. Stam. inserted on the base of the 
corolla. 
207 . Azalea. Fr. 2 — 3-celled. Stam. inserted on the recep- 
tacle. 
210. Vinca. Fr. consisting of 2 foUicles. 
**** Cor. monopetalous, superior. 
199. Nat. Order 47. Campanulace.®. Stam. separate from 
the corolla. Fr. a capsule. 
