44 A FLORA OF MANILA 
9. Fruit: a: berry) assccs lets: 128. Solanaceae (p. 413) 
9. Fruit capsular. 
10. Ovules and seeds few, 1 or 2 in each cell; mostly 
twining vines.............. 118. Convolvulaceae (p. 381) 
, 10. Ovules many; erect, herbaceous or woody plants, 
rarely vines. 
11. Stamens 4.............. 124. Scrophulariaceae (p. 419) 
11. Stamens 5. 
12. Styles 2, distinct. 
119. Hydrophyllaceae (p. 392) 
12. Styles united................ 123. Solanaceae (p. 413) 
9. Fruit drupaceous or on achene, or of 2 or 4 nutlets. 
128. Boraginaceae (p. 393) 
7. Flowers irregular; stamens 4, in 2 pairs, or sometimes 
2 only. 
8. Fruit drupaceous or an achene, or of two to four 1-seeded 
nutlets. 
9. Style apical; ovary not lobed. 
121. Verbenaceae (p. 396) 
9. Style arising between the four lobes of the ovary; 
plants often aromatic and frequently with 4-angled 
sheMmss.:. 5 lt -Asseccavinlaeee peels 129. Labiatae (p. 406) 
_ 8. Fruit capsular, dehiscent or indehiscent. 
9. Ovary with axile placentae. 
10. Capsules opening elastically from the apex; seeds 
usually supported on a curved hook (retinacula) ; 
leaves mostly opposite. 
129. Acanthaceae (p. 433) 
10. Capsules not opening elastically; retinacula none. 
11. Leaves always alternate; capsule fleshy. 
128. Solanaceae (p. 413) 
(Brunfelsia) 
11. Leaves mostly opposite, sometimes whorled; cap- 
sule dry. 
12. Seeds without endosperm. 
126. Pedaliaceae (p. 431) 
12. Seeds with endosperm. 
124. Scrophulariaceae (p.~419) 
9. Ovary with parietal placentae. 
10. Seeds minute; leaves always simple. 
127. Gesneriaceae (p. 431) 
10. Seeds large, often winged, in dehiscent capsules, or 
if indehiscent then wingless and imbedded in pulp; 
leaves mostly compound. 
125. Bignoniaceae (p. 426) 
1. Ovary inferior. 
2. Flowers not in dense heads. 
8. Stamens attached to the corolla. 
6. Parasitic shrubs; stipules none........ 38. Loranthaceae (p. 183) 
6. Tendril-bearing vines.................... 132. Cucurbitaceae (p. 455) 
6. Herbs, shrubs, vines, or trees with opposite leaves, watery 
juice, the stipules always present; tendrils none. 
131. Rubiaceae (p. 445) 
