4? A FLORA OF MANILA 
3. Erect trees or shrubs with broad leaves and perfect flowers. 
4. Leaves. alternate......ciccive. iat 100. Lecythidaceae (p. 345) 
4. Leaves opposite, rarely clustered. 
5. Calyx-lobes imbricate in bud; leaves usually with glandular dots; 
UMATWMOG.<.620)2d aides Mee ee eee 103. Myrtaceae (p. 350) 
5. Calyx-lobes valvate in bud; leaves not glandular-dotted. 
6. Fruit crowned by the persistent calyx-lobes; branches usually 
BPMN co sies-ailedtc, pee eee 99. Punicaceae (p. 344) 
6. Fruit half-superior, not crowned by the calyx-lobes, the latter 
persistent; unarmed shrubs or trees. 
98. Sonneratiaceae (p. 343) 
2. Stamens as many or twice as many as the petals. 
3. Succulent herbs with small circumsciss capsules. 
47. Portulacaceae (p. 199) 
3. Parasitic shtabs with fleshy, indehiscent fruits. 
38. Loranthaceae (p. 183) 
3. Herbaceous or suffrutescent tendril-bearing vines, often with large 
fleshy fruits.......... Fhe Scere in cp tie ning a EE 132. Cucurbitaceae (p. 455) 
3. Not parasitic shrubs or tendril-bearing hicaiel the fruit never a 
circumsciss capsule. 
4. Herbaceous plants, sometimes suffrutescent, not woody. i 
5. Ovules many; fruit capsular; plants with alternate, simple, 
entire or only slightly toothed leaves. 
105. Oenotheraceae (p. 354) 
5. Ovules 1 in each cell; leaves simple or compound. 
6. Fruit a fleshy berry or drupe............ 106. Araliaceae (p. 356) 
6. Fruit dry when mature, splitting into two indehiscent parts 
(mericarps) «/.4: said welAges: 107. Umbelliferae (p. 359) 
4. Shrubs, trees, or woody vines. 
5. Ovules many, basal or axile; leaves simple, entire, without 
stipules. i ites tle lal 104. Melastomataceae (p. 3538) 
5. Ovules few, 1 to 5, pendulous. 
6. Stipules present, caducous; leaves entire, opposite, simple; 
trees of the mangrove swamps. 
101. Rhizophoraceae (p. 346) 
6. Stipules none; leaves entire, simple, opposite or alternate; 
ovary l-celleds .4::24. pettus. 102. Combretaceae (p. 348) 
6. Stipules none or adnate to the petioles as a sheath; ovary 
several-celled; shrubs or vines with simple or compound 
alternate leaves 2032s tet eee : 106. Araliaceae (p. 356) 
Gamopetalae 
(Sympetalae) 
(Calyx and corolla both present, the petals more or less united.) 
1. Ovary superior. 
2. Stamens free from the corolla. 
3. Flowers very irregulav............................---- 74. Polygalaceae (p. 278) 
3. Flowers regular. 
4. Vines with small unisexual flowers. 
5. Unarmed; leaves alternate.............. 52. Menispermaceae (p. 203) 
5. Armed with slender axillary spines; leaves opposite. 
113. Salvadoraceae (p. 366) 
