LXXV. RUBIACE^E. (J. D. Hooker.) 19 



Mowers crowded on the upper side of the branches of a 



peduncled cyme 25. OPHIORRHIZA. 



Flowers scattered on the branches of a peduncled cyme . . 26. PARAOPHIORRHIZA. 



B. Leaves crenate-serrate or undulate, stamens 2. 



Capsule dry, 2-valved 27. CARLEMANNIA, 



Capsule fleshy, 5-valved 28. SILVIANTHTJS. 



TRIBE V. BXussaendeee. Corolla-lobes valvate in bud. Fruit fleshy 

 or drupaceous, indehiscent (rarely dehiscent). Seeds minute. 



a. Inflorescence terminal. (See also 35. Adenosacme, and 41, Keenania.) 



Flowers panicled or corymbose, calyx with one lobe usually 



forming a coloured leaf 29. MUSS^ENDA. 



Calyx-lobes 5 slender, ovary 1-celled 30. ACRANTHERA. 



Flowers capitate, calyx quite entire, stamens 4 31. LUCINJEA. 



Calyx irregularly fissured, stamens 5 32. LETTCOCODON. 



'Calyx 5-lobed, stamens 5 33. POLYSOLENIA. 



Flowers umbelled 34. TRISCIADIA. 



$. Inflorescence usually axillary , flowers not involucrate. 



Calyx 4-5-lobed, corolla reduplicate- valvate, berry 2-5-celled, 



cymes loose 35. ADENOSACME. 



Calyx -lobes 5 rigid, drupe with 2 pyrenes, flowers capitate . 36. MYRIONEURON. 



Calyx-limb 8-16-sinuate, corolla 8-16-partite, stamens 8-16, 



cymes axillary 37. ATJLACODISCUS. 



Calyx 4-7-toothed, corolla 4-7-lobed, cymes axillary . . .38. UROPHYIXUM. 



alyx-lobes 5 unequal leafy 39. SCHIZOSTIGMA, 



y. Flowers capitate, involucrate. 



Climbing shrub, heads axillary 40. LECANANTHTJS. 



Erect or prostrate shrub, head terminal 41. KEENANIA. 



TRIBE VI. G-ardenieae. Corolla-lobes twisted in bud. Fruit berried, 

 fleshy or dry. Seeds usually large ; cotyledons often foliaceous. 



* Seeds many in each cell, or few in 41, 46 and 46. 



Inflorescence terminal, flowers 2-sexual, stigma fusiform . 42. WEBERA. 

 Inflorescence terminal, flowers dioecious, stigma fusiform . 43. BYRSOPHYLLUM, 

 Inflorescence leaf-opposed, flowers dioecious, style-arms 2 . 44. BRACHYTOME. 



Inflorescence lateral, corymbose, style-arms 2 45. ANOMANTHODIA. 



Inflorescence usually axillary, stigma fusiform, ovary 



2-celled 46. KANDIA. 



Inflorescence usually axillary, stigma fusiform, ovary 



1-celled 47. GARDENIA. 



''* Style-arms 2, free {rarely combined), ovary 2-celled, seeds usually few in 

 t -each cell, inflorescence always axillary. 



Calyx-limb cupular 4-lobed, flowers in small cymes, testa 



coriaceous 48. HYPOBATHRTTM. 



Calyx-limb minutely 5-tcothed, flowers in spikes, testa 



gro ved 49. PETUNGA. 



Calyx-limb cupular or 4-toothed, flowers dioscious capitate . 50. MORINDOPSIS. 



Calyx-lobes 4-5 oblong, corolla rotate, testa plicate . . . 51. HYPTIANTHERA. 



Calyx-teeth 4-5 very short, albumen ruminate 52. NARGEDIA. 



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