§ Ovary 1. 
* Cor. irreg. 
28. Papilionaceae. Cor. papilionaceous. Stas 10, 9 united, 
and one free (diadelphous), (Cl. 17), or all the 10 united (mon- 
adelphous), Cl. 16. Fr. a pod or articulate pod, rarely a 1-seeded 
nutlet. Ls often palmate or pinnate. 
* Cor. reg. 
Ligneous pis. 
29. Amygdaleae. Stas numerous (20—30). Drupe with a 
1-seeded stone. 
26. Rhamnaceae. Stas 4—5, inserted on the cal., opp. the 
pets. Drupe with 2—4 1-seeded stones. 
25. Celastraceae. Stas 4—5, inserted on a ring-sliaped 
disk, altern. with the pets. Fr. capsular, 3—5-celled, cells 
3—1-seeded. 
27. Terebinthaceae. Stas 5. Fr. indehisc., 1-seeded, dry 
or more or less drupe-like. 
Herbaceous plants. 
39. Lythraceae. Cal. with 6—12 unequally 2-seriate teeth 
Stas 6—12, rarely fewer. Capsule gen. 2-celled, with many- 
seeded cells. 
44. Paronychiaceae. Cal. 4—5-partite. Stas 5, rarely 4. Fr, 
gen. 1-celled, 1-seeded, indehisc., less often a several-celled 
caps, with 3—4 valves (and then nearly allied to the stipulate 
Alsinacese). Ls with scarious stipules. .Pets often very small, 
setaceous. The allied Scleranthacece are apetalous and exstipulate. 
43. Portulacaceae. Cal. with 2 divisions, free or united. 
Stas 3—12, rarely more. Caps. 1-celled, sometimes many-seeded, 
circumsciss, sometimes (Montia) 3-seeded, 3-valved. — Ls rather 
fleshy. 
t Ovary inferior. 
□ Fr. dry.—Stipules 0. 
0 Number of stas a multiple of that of the petals. 
41. Philadelpheae. Caps, many-seeded.—Ligneous pis with 
opp. ls. 
0 Stas as many or twice as many as pets. 
49. Saxifragaceae. Pets 5—4. Stas 10—8. Styles 2. Caps, 
consisting of 2 carps, only free at the top (forming the beaks of the 
fr.)—Carps, sometimes almost free. Chrysosplenium is apetalous. 
44. Onagracese. Pets 4 or 2, in Isnardia 0. Stas 8, 4 or 2. 
Style 1, filiform. Fr. a 4-celled, many-seeded caps., or (Circsea) 
indehisc., 2-celled, 2-seeded, or by suppression 1-celled and 
1-seeded, or (Trapa) drupe-like, 1-celled, 1-seeded. 
35. Halorageae. Pets 4. Stas 8, rarely 4. Four sessile stigs. 
Fr. dividing into 4 1-seeded carps. FIs monoecious.—Water 
