TABULAR ARRANGEMENT OF NATURAL ORDEK3. XI 



E. Ovary several-celled : placentas in the axis. 

 a. Calyx valvate. 



17. Malvaceae (p. 71). Stamens co, monadelphous : authers 1-celled. 



18. Bombacea (p. 87). Staminal column divided into parcels : anthers 1-celled. 



19. Sterculiacece (p. 89). Stamens monadelphous: anthers 2-celled. Flowers unisexual, 



apetalous. 



20. Buettneriacece (p. 90). Stamens monadelphous : anthers 2-celled. Flowers complete. 



21. Tiliacece (p. 95). Stamens oo, distinct: anthers 2-celled. 



b. Calyx imbricative. 

 aa. Sepals 2-pluriserial, or passing into bractlels. Stamens oo (-10). 



22. TernstrosmiacecB (p. 103). Style simple or lobed. Leaves alternate. 



23. Guttiferce (p. 108). Stigmas sessile, or styles distinct. Flowers polygamous. Leaves 



opposite, shining. 



24. CanillacecB (p. 108). Stamens forming a tubular column ; anthers 20-10, extrorse. 



Leaves alternate. 



25. Marcgraaviacea> (p. 109). Stigmas sessile. Leaves alternate ; bracts cucullate. 



26. Hypericineae (p. 110). Styles usually distinct. Leaves opposite, dotted. 



[Cf. Ochnacea; (p. 104).] 



bb. Calyx uniserial. Stamens 10 or less (-co). 



27. Erythroxyleai (p. 113). Petals bearing internally a double scale. Stamens monadel- 



phous, 10. 



28. Malpighiacem (p. 114). Calyx usually with 8-10 glands on the outside. Petals 



clawed. 



29. Sapindacece (p. 122). Sepals 5-4. Stamens distinct, usually 8. 



30. Staphyleacece (p. 128). Sepals 5. Stamens distinct, 5. 



31. Meliacea (p. 128). Stamens monadelphous nearly to the anthers. Style simple. 



32. Aurantiacea (p. 131). Stamens polyadelphous in the "West Indian genus. Ovary en- 



tire ; style simple. 



33. Geraniacece (p. 132). Stamens monadelphous, fertile, 10 or less. Styles adnate to the 



axis, at length distinct. 



34. Oxalidea (p. 132). Petals contorted. Styles distinct, 5. 



35. Zygophyllea (p. 134). Stamens distinct. Leaves opposite, compound, stipulate. 



36. HutacetB (p. 134). Stamens distinct. Ovaries more or less distinct above. Leaves 



usually exstipulate, often dotted. 



37. Ochnacem (p. 104). Anthers long, opening with pores. Leaves shining. 



[Cf. Euphorbiacete (p. 31), Phytolaccese (p. 58), Ericese (p. 141), Cyrilleae (p. 145).] 



F. Ovary simple, 1-celled or divided by tissue; ovules few, hanging from 

 a central placenta, or the summit of the cell. 



38. Olacinea (p. 309). Petals valvate, often internally villous. 



Or. Ovary 2- several celled ; ovules 2-1 in each cell, ascending. 



39. Ampilidea (p. 102). Stamens opposite to the valvate petals. 



[Cf. Ilicinese (p. 146) ; ovules pendulous.] 



Caltcostemones. Stamens or petals inserted into the calyx. 



A. Ovary several-celled, superior {except in some Ehamneae) ; ovules 1-2 in each cell. 



Leaves simple. 



40. Celastrinea (p. 145). Stamens alternate to the petals. Ovules usually erect. 



41. Ilicinece (p. 146). Stamens alternate to the petals. Ovules pendulous. Albumen 



copious, including the minute embryo. 



42. Hippocratiacece (p. 148). Stamens 3; petals 5 ; ovules ascending. 



43. Chailletiacea (p. 149). Stamens alternate to the petals. Ovules pendulous. 



44. Rhamnea (p. 99). Stamens alternate to the valvate calyx-lobes. Ovules erect. 



