22 
Ninth, tenth class. 
21. Cal. 4-fid. Cor. 0 . Chrysosplenium. 211. 
— Cal. and cor. 8-fid .... Chlora. 885. 
22. Fr. 1-seeded, indehiscent. FI. a perianth. Ls altern. 
Polygonum, 493. 
— Fr. a caps. FI. composed of cal. and cor. Ls opp. or 
whorled ......... 23 
23. Caps. 3-celled ..... Elatine. 112. 
— Caps. 1-celled. See Cl. 10, 26. 
Cl. 9. Enneandria. 
1. Pets 5, yellow. Styles 2 Agrimonia. 173. 
— Perianth with 6 divisions, rose-coloured. Styles 6 
Butomus. 529. 
— Perianth 4-partite, white. Style 1 . . Laurus. 496. 
Cl. 10. Decandria. 
1. Styles 10. Perianth 5-partite. Fr. a berry Phytolacca. 490. 
— Style 1 ........ 2 
— Styles 2—5 ........ 10 
2. Cor. gamopet. Low shrubs . .... 3 
— Cor. polypet. (with 5, more rarely 4) separate pets 6* 
3. Cor. sup. Fr. a berry . . . Vaccinium. 365. 
— Cor. inf. ......... 4: 
4. Drupe with 5 1-seeded nuts. Cor. 5-toothed 
Arctostaphylos. 367. 
— Fr. capsular . . . . . . . . 5 
5. Cor. ovoid-campanulate, 5-toothed. Caps, loculicidal. 
Pis growing in peat-bogs . . Andromeda. 368. 
— Cor. infundibuliform, 5-fid. Caps, septicidal. Alpine pis 
Rhododendron. 372. 
6 (2). PI. of a pale yellow colour, with scales instead of green ls 
Monotropa. 374. 
— Pis with green ls .7 
7. Ls undiv..Pyrola. 373. 
— Ls. divided. 8 
8. Stigs 5. See Cl. 16, 8 
— Stig. 1. (Ls marked with glandular spots) 
9. Pets equal, yellow ..... 
— Pets unequal, rose-coloured, veined 
10 (1). Cor. present ..... 
— Cor. 0. 
11. Cor. gamopet. 
— Cor. polypet. ....... 
12. Caps 2-beaked, dehiscing by the inner 
carpels . . . . 
— Caps, not 2^beaked . 
i) 
, Ruta. 126. 
Dictamnus. 127. 
11 
28 
Adoxa. 269. 
. 12 
sutures of the 
Saxifraga. 210. 
. . 13 
