Gretcia."] xxvu. ttliace*: (masters). 243 



Leaves not truncate. , 



Leaves glandular-viscid 12. G. gland ul'osa. 



Leaves not glandular. 



Drupe globose, rarely lobed. 



Leaves tapering at the base, secondary veins 



straight 13. G. trichocarpa. 



Leaves rounded at the base, secondary veins 



curved 14. ft carpinifoiia. 



Drupe distinctly 4-lobed 11. ft occidental™. 



Leaves smooth or nearly so above, white beneath. 



Petals very short 4. G. micrantha. 



Petals oblong-lanceolate. 



Leaves curve-veined 15. G salvifolia. 



Leaves feather-veined. 



Drupes black. Leaves oblong-lanceolate . . . . 16. G. mollis. 



Drupes red. Leaves ovate 17. G. cyclopetala. 



Leaves tomentose, especially below. 

 Leaves roundish, 5-7-nerved. 



Stipules subulate, prominently unicostate . . . . 18. G. asialica. 

 Stipules lanceolate; nerves not prominent. 



Leaves obliquely cordate ; arborescent .... 19. G. tilicefolia. 

 Leaves rounded at the base, rarely subcordate ; her- 

 baceous or suffruticose 20. G. vennsta. 



Stipules broadly ovate, acute ; arborescent . . . . 21. G. villosa. 

 Leaves oblong, 3-5-nerved. 



Stipules large, falcate, oblique, acuminate . . . . 9. G. incBquilatera. 

 Stipules subulate-lanceolate. 



Leaves oblong-obtuse, covered with down on both 



surfaces 22. G.Jlava. 



Leaves oblong-acute, smooth or with rather long 



silky hair 23. G. pubescent. 



Leaves pilose or rough on both surfaces. 



Petals deeply 2-parted 24. G. Forbesii. 



Petals notched or entire. 



Ovules many in each cell of the ovary 25. G. pilosa. 



Ovules 2 in each cell of the ovary. 



Leaves oblong or roundish, 1-3 in. long . . . . 5. G. guazumi folia. 



Leaves minute 26. G. parvifolia. 



Cymes panicled at the ends of the branches, many-flowered. 

 Cymules exinvolucrate. 



Flower-buds subglobose or oblong. 



Leaves feather-veined 27. G.ferrughira. 



Leaves curve-veined 28. G. angolensis. 



Flower-buds cylindrical oblong or club-shaped. 

 Leaves oblong, not cordate. 



Leaves lanceolate, thinly pilose. Flowers large . . . . 29. G. tetragastris. 

 Leaves oblong-acuminate, glabrous. Flowers small . . .31. G. coriacea. 



Leaves cordate, densely tomentose 30. G. sulcata. 



Cymules iuvolucrate. 



Nut 4-celled, 4-seeded. Stipules entire. (Sect. Microcos.) . 32. G.fioribunda. 

 Cymules with or without involucres. Drupes pyriform, fibrous, 1- 

 celled, 1 -seeded. (Sect. Omphacarpus.) 

 Stipules entire. 



Fruit downy 33. G. malacocarpa. 



Fruit glabrous .' 84. ft africana. 



Stipules pmnatitid 35. G. pinnatifida. 



1- G. columnaris, Smith; DC. Prod. i. 510. A shrub with slender, 



R 2 



