LINN^EAN SYNOPSIS OF GENERA. XX111 



154. LONICERA. Stam. on the irregular cor. Fr. a berry. 

 269. SAMOLUS. Stam. on the half-inferior bellshaped cor. and 



opposite to its segments ; 5 scales (barren stam.) above. 



Fr. a capsule. 



***** Cor. of 4 or 5 petals, inferior. 



67. IMPATIENS. Fl. irregular. Sep. 3, unequal, deciduous. 



Pet. 3. 



36. VIOLA. Fl. irregular. Sep. 5, persistent. Pet. 5. 

 69. RHAMNUS. Fl. regular. Stam. opposite to the petals. 

 69. EUONYMUS. Fl. regular. Stam. alternate with the petals. 



****** Petals distinct, superior. 



128. RIBES. Pet. and stam. on the limb of the calyx. Pet. 



clawed. 

 152. HE D ERA. Pet. and stam. below the margin of an epigy- 



nous disk. Pet. sessile with a broad base. 



******* Perianth single. 



269. GLAUX. Perianth inferior, bellshaped, coloured. 

 288. THESIUM. Perianth superior, persistent. 

 (Illecebrum and Herniaria, N. O. 33.) 



Order II. DIGYNIA. 



* Perianth single, or pet. resembling abortive stamens. 



295. ULMUS. Caps, compressed, winged all round. L. with 



stipules. 

 274. Nat. Order 65. CHENOPODIACE.E (in part). Caps, not 



winged. Stip. 0. 

 123. HERNIARIA. Cal. 5-cleft; segments plane-concave. Pet. 



(or abortive stam.) 5, setaceous. 

 123. ILLECEBRUM. Cal. of 5 thick laterally compressed hooded 



sepals. Pet. (or abortive stam.) 5, subulate. 



** Perianth double. Cor. monopetalous, inferior. 



222. GENTIANA. Caps. 1 -celled, 2-valved. Cor. without nec- 

 tariferous pores. 



225. CUSCUTA. Caps. 2-celled, bursting transversely. Cor. 

 bellshaped. 



*** Perianth double, superior. Cal.-limb often obsolete. Pet. 5. 

 133. Nat. Order 37. UMBELLIFER^. 



