Xxil LINNAAN SYNOPSIS OF GENERA. 
Order II. DIGYNIA. 
46. Burronia. Cal. of 4 persistent sepals. 
(Cuscuta, N. O. 53.) 
Order III. TETRAGYNIA. 
210. Ibex. Cal. 4-toothed. Cor. rotate. Berry with 4 1-seeded 
nuts. 
52. Mosncuia. Pet. 4. Caps. 1-celled, opening at the top 
with 8 teeth. 
46. Sacina. Pet. 4. Caps. 1-celled, opening with 4 valves. 
64. Rapioua. Cal. 4-fid: lobes 2—3-fid. Pet.4. Caps. with 
8 cells and 8 valves. 
122. Tinna#a. Cal. 3—4-parted. Caps. several, each 2-seeded. 
340. PoramoceTon. Perianth single, of 4 scales. Drupes 4. 
(Cerastium, N. O. 14.) 
Class V. PENTANDRIA. 
Order I. MONOGYNIA. 
* Cor. monopetalous, inferior. Ovary 4-lobed. Fr. 4 nuts. 
218. Nat. Order 54. BoRAGINACER. + 
** Cor, monopetalous, inferior. Caps. 1-celled. Stam. opposite 
to the segments of the corolla. 
257. Nat. Order 61. PrimuLAcEa (in part). 
*** Cor, monopetalous, inferior. Stam. and cor.-segments 
alternate. 
212. Nat. Order 51. GENTIANACEA (im part). Fr. 1- or im- 
perfectly 2-celled, many-seeded. 
224. Nat. Order 55. Sopanacea. Fr. 2-celled, many-seeded. 
Stam. on the corolla, equal. 
231. Verpascum. Fr. 2-celled, many-seeded. Stam. on the 
corolla, unequal; 2 or more hairy at the base. 
216. PoLemonium. Fr. 3-celled. Stam. on the cor.-tube. 
216. Nat. Order 53. ConvonvuLaces. Fr. 2—3-celled, 
mostly few-seeded. Stam. on the base of the corolla. 
208. AzauEa. Fr. 2—3-celled. Stam. on the receptacle. 
211. Vinca. Fr. consisting of 2 follicles. 
*#*% Cor, monopetalous, superior. 
200. Nat. Order 46. CampaNuLAcEs. Stam. separate from 
the corolla. Fr. a capsule. 
