XXIV 
L1XSMJAN METHOD. 
Ord. IIL Tetragynia. 4 styles. 
22. CARY OPHYLL ACE AS. Cal. of 4 leaves. Pet. 4, or none. 
Filaments conspicuous. Caps. 1-celled, several-seeded. — 
Leaves opposite, p. 54. 
23. Radiola. Cal. of 4 leaves, united up to their middle, each 
mostly 3-cleft. Pet. 4. Caps, of 8 cells, 8 valves, and 8 
seeds, p. 75. 
24. Till^sa. Cal. of 4 leaves. Pet. 4. Capsules 4. p. 154. 
25. Ilex. Cal. 4-toothed. Cor. rotate, 4-cleft. Stigmas 4, 
sessile. Fruit fleshy, including 4 1 -seeded stony nuts. p. 
278. 
26. Potamogeton. Perianth single of 4 scales. Anthers sessile. 
Pistils 4. Achenes 4, sessile, p. 478. 
27. Rupi'ia. Perianth 0. Pistils 4. Achenes 4, pedicellate, p. 
485. 
Class V. PENTANDRIA. 5 stamens. 
Order I. Monogynia. 1 style. 
* Perianth double, inferior. Cor. monopetalous. Germen deeply 
4-Iobed : style from between its lobes. Fruit splitting into 4 achenes. 
1. BORAGINACEAS. p. 288. 
** Perianth double, inferior. Cor. monopetalous. Germen or fruit 
of one piece or covering, including several seeds : style terminal. 
f Stamens opposite to the segments of the corolla. 
2. PRIMULACEiE. Germen and caps. 1-celled, with several 
seeds upon a globular free central placenta, p. 343. 
ft Stamens alternate with the lobes of the corolla. 
3. GENTIANACEAS. Germen and caps. 1-celled, with several 
parietal seeds. Anthers straight, p. 280. 
4. Erythr^a. Germen and caps. 2-celled, linear, many-seeded. 
Anthers at length spirally twisted, p. 281. 
5. SOLANACEAS. Germen and fruit 2- or half 4-celled, manv- 
seeded. Stamens upon the cor. : fil. glabrous : anthers 
straight, p. 297. 
6. Verbascum. Germen and capsule 2-celled, many-seeded. Stam. 
upon the cor. : fil. all or 3 of them hairy : anthers straight, 
p. 318. 
7. CONVOLVULACEvE. Germen 1 — 2-celled, with 4 seeds at 
its base. Caps. 1 — 2-celled, 2— 4-seeded. Cor. campanu- 
late, plaited in bud. Stam. upon the corolla: anthers straight. 
Stigmas 2. p. 285. 
