LINNEAIT SYirOPSIS OF GENERA. XXXIX 



Order II. DIGYNIA. 



52. BuproNiA. Cal. of 4 persistent sepals. 

 (Ousctda, N. 0. 53.) 



Order III. TETEAGTNIA. 



232. Ilex. Cal. 4-tootlied. Cor. rotate. Berry vrith 4 1- 



seeded nuts. 

 60. MoBNCHiA. Pet. 4. Caps. 1-celled, opening at the top 



•with 8 teeth. 

 52. Saghna. Pet. 4. Caps. 1-ceUed, opening with 4 Yalves. 

 74. Radiola. Cal. 4-fid;lohes2— 3-fid. Pet. 4. Caps, with 



8 cells and 8 valves. 

 136. Tlli,ma. Cal. 3 — 4-parted. Caps, several, each 2-seeded. 

 371. PoTAMOQBTON. Perianth single, of 4 scales. Drupes 4. 

 ( Cerastium, N. 0. 14.) 



Class V. PENTANDEIA. 

 Order I. MONOGYNIA. 



* Cor. monopetahus, inferior. Ovary A-lobed. Fr. 4 nuts. 

 239. Nat. Order 64. BoEAGiNACBa!. 



** Cor. monopetalous, inferior. Caps. 1-celled. Stam. opposite 

 to the segments of the corolla. 



281. Nat. Order 61. PBiMrrLACB^ (in part). 



*** Cor. mxmopetaUms, inferior. Stam. and cor.-segments 

 alternate. 



233. Nat. Order 51. GE]srTiANACB.a! (in part). Fr. 1- or im- 



perfectly 2-ceIled, many-seeded. 

 246. Nat. Order 55. SoLANACEiE. Fr. 2-ceUed, many-seeded. 



Stam. on the coroUa, equal. 

 253. Vbkbasctjm:. Ft. 2-celled, many-seeded. Stam. on the 



corolla, unequal ; 2 or more hairy at the base. 

 237. PoLEMONiuM. Fr. 3-celled. Stam. on the cor.-tube. 

 237. Nat. Order 53. CoNVOLVuiiACBa). Fr. 2 — 8-ceUed, mostly 



few-seeded. Stam. on the base of the coroUa. 

 229. Azalea. Fr. 2 — 3-ceUed. Stam. on the receptacle. 

 233. VmcA. Fr. consisting of 2 follicles. 



**** Cor. monopetalous, superior. 



221, Nat. Order 46. CAMPANTTLACE.aE. Stam. separate from the 

 corolla. Fr. a capsule. 



