xlviii GENERA. 



V. DODECAGYNIA. Ceassulace^. 



261. SE'MPERVIVUM. Cal. 12-parted. Pet. 8-12. Caps. 12. Seeds many. Very 

 succulent, peretmial. L. simple, forming rosettes, p. 134. 



XII. ICOSANDRIA. 

 I. MONOGYNIA. 



A. Fl. superior. 



266. OPITN'TIA. Cal. tiled, growing on the gemien. Pet. many. Beri-y umbilicate, of 

 one ceU and many seeds. The Europeati species are formed of thick leaves growing one from 

 the other itistead of on a stem, and the Fr.from the margin of the L. Cacte^. p. 135. 



241. PHIIiADELPHUS. Cal. 4-5-parted, Pet. 4-5. Caps, of 4-5 cells. Seeds nu- 

 merous, enveloped in a membrane. A handsome deciduous Shrub. Philadelphe^. Hks- 

 PEKiDE^ of Linn. p. 128. 



242. MYRTUS. Cal. 4-5 -cleft. Pet. 4-5. Berry of 1-3 cells and as many seeds. A 

 beautiful evergreen Shruh. Mtrtace^. p. 129. 



226. PUWICA. 'Cal. campanulate, coloured, fleshy, 5-cleft. Pet. 5. Pome divided hori- 

 zontally into 2 chambers, of which the upper is subdivided into 5-7 cells, and the lower into 3. 

 Seeds enveloped in a pellucid pulp. Granate^. p. 125. 



B. Fl. inferior. Cal. ^-cleft. Pet. 5. Drupe fleshy . Rosacea. 



203. AMYGDALUS. Nut with scattered pores. Trees, or Shrubs, with alternate L. 

 p. 111. 



204. PBUIfUS. Nut smooth, furrowed on the margin, and with a prominent suture. 

 Trees, or Shrubs, with simple altertiate L. Plum. p. 111. 



II. PENTAGYNIA. 2-5 Styles. 



A. Cal.^-cleft. Pet. 5. Fr. a pome, inferior, cdahl^. Rosacea. Pomaces of Linn. 



219. CBAT^GrUS. Pome containing 1-5 bony cells: top contracted and hollowed. 

 Thorny Shrubs, p. 128. 



220. COTONEASTER. Pome containing 8-5 bony cells, which adhere to the fleshy 

 calyx, and separate at the top. A humble Shrub, with entire L, p. 124. 



221. AKONIA. Pome containing 5, very thin, membranous cells, each imperfectly subdi- 

 vided. Pome 3-5-seeded. L. entire. A small ornamental Tree. p. 124. 



222. MESPILUS. Pome containing 4-5 bony cells : top dilated to nearly the width of 

 the Fr. Segm. of Cal. leaf-like, persistent. Medlar, p. 124. 



223. PYEUS, Pome containing 2-5 cartilaginous ceUs, each with 1 or 2 seeds. As in 

 MespUns, the mid plant sometimes becomes thorny. L. mostly undivided, p. 124. 



224. CYDOIQ'IA. Pome containing about 5 cartilaginous cells. Seeds numerous. Quince. 

 p. 124. 



225. SORBUS. Pome containing 5, thin, membranous cells, not at all divided. Seeds of 

 Pome 1-5. Bert, attributes to the species of this genus coriaceous cells. Bab. joins them to 

 Pyrus, describing the cells as cartilaginous. I have followed Koch. p. 124. 



B. "No Pome. Caps, many, superior, each with many seeds. Rosacea. 



205. SPIB^A. Cal. 5-cleft. Pet. 5. Caps, of 2 membranous valves, superior, p. 112. 



C. Fr. superior, single. Corolla 0. Ficoide^. 

 268. AIZOON. Cal. 5-parted, persistent, coloured within. Fr. pentagonal, with 5 cells 

 and many seeds, p. 135. 



