36 



LXX. RUBIACEJE (hIERN), 



Calyx open in aestivation. Style clarate op fusiform 

 above. 

 Flowers corymbose, many together. 



0\Tile8 impressed on the large fleshy placentas. 



Albumen uniform 26. TARiawA. 



Ovules collateral ; placentas inconspicuous. Al- 

 bumen ruminated 27. Enterospermum. 



Flowers solitary or few together {^^" ■^nTriiSiST 



Ovary 1-celled. 



Stigma club-shaped, included or not much exserted . 29. Gardenia. 



Stigma capitate, much exserted 30. Macrosphyra. 



Inflorescence axillary. 



Style club-shaped or fusiform, undivided or bidentate. 

 Ovules numerous. 



Calyx-lobes open in aestivation. 



Calyx-limb truncate or dentate or cleft. Fruit 

 rounded or narrowed at the base. 

 Corolla-tube not very slender. Testa mem-T 28. Eandia (§ Gyno- 



branous / jpachys). 



Corolla-tube very slender. Testa fibrous . . 31. Oxyanthus. 

 Calyx-limb deeply lobed. Fruit attenuate at 



the base . . ^ 32, Mitriostioma. 



Calyx-lobes contorted in aestivation 33. Amaralia. 



Ovules 2-4 together, impressed on the large fleshy 



placentas. Ovary 4- celled . 34. Morelia. 



Ovules 2-3 together, collateral, pendulous ; placentas 



small. Ovary 2-celled 35. Zygoon. 



Style with 2 branches. 



Albumen ruminated ; aril small 36. Galinibba. 



Albumen uniform ; aril 0. 



Anthers sessile or very nearly so. 



Ovules 2 together, impressed on the fleshy pla- 

 centas 37, Empogona. 



Ovules 2-4 together, not impressed on the pla- 

 centas. Testa thin. Flowers precocious . 38. Feretia. 

 Ovules numerous. Testa fibrous, sulcate ... 39. Pouchetia. 

 Anthers furnished with filaments of moderate 



length 40. Tricalysia. 



VII. GUETTARDEJE 41. GuETTARDA. 



VIII. Alberteje. 

 Corolla funnel shaped or salver-shaped. Flowers sessile 

 or sub-sessile in dense axillary clusters (or solitary 

 and terminal). 

 Calyx short ; limb cleft dentate or truncate, not sulcate. 

 Corolla funnel-shaped ; throat more or less hairy. 

 Style undivided. 

 Calyx 5-6-cleft. Stamens exserted. Albumen not 



ruminated. Bracteoles lanceolate or subulate . 42. Cremospora. 

 Calyx 4-toothed or truncate. Stamens included. 



Albumen ruminated. Bracteoles cup-shaped . . 43. Polysph^ria. 

 Corolla salver-shaped; throat glabrous. Style 



branched 44. . Belonophora. 



Calyx oblong, not short ; limb sulcate, 5-cleft .... 45. Aulacocalyx. 

 Corolla funnel-shaped. Flowers in dense subterminal pe- 

 dunculate corymbs 46. Lamprothamnus. 



Corolla subrotate. Flowers pedicellate, in lax axillary 



panicles 47. Khabdostigma. 



