CLASSES, ORDERS, AND GENERA. 
XXX111 
4 . ERICACE/E. Cal. deeply 5-cleft. Cor. of 1 piece, ovate or 
campanulate, 5-cleft. Seeds not chaffy. — Shrubby, leafy 
plants, p. 269. 
** Germen inferior. 
5. Vaccinium. Cor. of 1 piece, p. 267. 
Ord. II. Digynia. 2 styles. 
* Perianth single. 
6. Polygonum. Perianth inferior, 5-parted, coloured. Germen 
1-seeded. — Leaves alternate with sheathing stipules, p. 369. 
7. Scleranthus. Perianth inferior, of 1 piece, contracted at the 
mouth ; limb 5-cleft. Germen 1-seeded. — Leaves opposite, 
without stipules, p. 368. 
8. Chrysosplenium. Perianth half-superior, limb somewhat co- 
loured, 5-cleft. Germen many-seeded. Caps, with 2 beaks, 
p. 164. 
** Perianth double. Petals 5. 
9. Saxifraga. Cal. superior, or inferior, or half-superior, in 5 
segments. Pet. sessile. Caps, sessile, with 2 beaks, 2-celled. 
p. 160. 
10. CARYOPHYLLACE-E. Cal. inferior, of 1 piece, 5-toothed. 
Pet. with long claws. Caps, stalked, p. 54. 
Ord. III. Tri-Tetra-gynia. 3 (or sometimes 4) styles. 
11. Polygonum. Perianth single, petaloid. Germen sessile, 
1-seeded, triquetrous Leaves alternate, with sheathing 
stipules, p. 369. 
12. CARYOPIIYLLACEfE. § Silene.e. Perianth double. Cal. 
of 1 piece, 5-toothed. Germen stalked, many-seeded. — 
Leaves opposite, without stipules, pp. 55, 56. 
13. CARYOPHYLLACE.E. § Alsinea:. Perianth single or 
double. Cal. 5-parted. Germen sessile, many-seeded. — 
Leaves opposite, without stipules, pp. 55, 62. 
14. Spergularia. Perianth double. Cal. 5-parted. Germen ses- 
sile, many-seeded. — Leaves opposite, with membranaceous 
stipules, p. 153. 
Ord. IV. Penta-Deca-gynia. 5 (or sometimes 10) styles. 
* Germens superior, distinct, 5 — 10 in each flower. 
15. Sibbaldia. Cal. in 10 alternately large and small segments. 
Pet. 5, and the stam. inserted into the mouth of the calyx. 
Achenes 5 — 10, without a gland at their base. — Stipules 
adhering to the petiole, p. 132. 
