42 A- FLORA OP MANILA 



3. Erect trees or shrubs with broad leaves and perfect flowers. 



4. Leaves alternate 100. Lecythidaceae (p. 345) 



4. Leaves opposite, rarely clustered. 

 5. Calyx-lobes imbricate in bud; leaves usually with glandular dots; 



unarmed 103. Myrtaceae (p. 350) 



5. Calyx-lobes valvate in bud; leaves not glandular-dotted. 



6. Fruit crowned by the persistent calyx-lob6s; branches usually 



spiny... 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. Portulaoaceae (p. 199) 

 3. Parasitic shrubs with fleshy, indehiscent fruits. 



38. Loranthaceae (p. 183) 

 3. Herbaceous or suffrutescent tendril-bearing vines, often with large 



fleshy fruits 132. Cucurbitaceae (p. 455) 



3. Not parasitic shrubs or tendril-bearing vines, the fruit never a 

 circumsciss capsule. 

 4. Herbaceous plants, sometimes suffrutescent, not woody. 



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) 107. Umbelliferae (p. 359) 



4. Shrubs, trees, or woody vines. 



5. Ovules many, basal or axile; leaves simple, entirp, without 



stipules 104. Melastomataceae (p. 353) 



5. Ovules few, 1 to 6, pendulous. 



6. Stipules present, caducous; leaves entire, opposite, simple; 

 trees of the mangrove swamps. 



101. RhizopKoraceae (p. 346) 

 6. Stipules none; leaves entire, simple, opposite or alternate; 



ovary 1-celled 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 106. Araliaceae (p. 356) 



Sufcclast' Qamopetalae 



(Sympetalae) 



(Calyx and corolla both J)resent, the petals more or less united.) 



1. Ovary superior. 



2. Stamens free from the corolla. 



^3. Flowere very irregular 74. Polygalnceae (p. 278) 



3. Flowers regular. 

 4. Vines with small unisexual flowers. 



5. Unarmed; leaves alternate 52. Meniapermaceae (p. 203) 



5. Armed with slender axillary spines; leaves opposite. 



113. Salvadoraceae (p. 366) 



