219- RUBIACEAE $if- 



Flowers fascicled, with an epicalyx of 2 — 6 bracteoles united at the base. — 

 Species 60. Tropical and South Africa. (Including Bunburya Meissn., 

 Diplocrater Benth. & Hook., Diplospora DC, and Kraussia Harv.) 



Tricalysia A. Rich. 



99. Style entire or shortly toothed at the apex. Corolla funnel-shaped. . 100 

 Style cleft at the apex or further. Anthers exserted. Inflorescences 



lateral loi 



100. Flowers in terminal corymbs. Anthers included. Seeds solitary. — 



Species i. East Africa Enterospermum Hiem 



Flowers in axillary fascicles. Anthers exserted. — Species i. East 



Africa Zygoon Hiem 



loi. Flowers solitary or fascicled on dwarf shoots, appearing before the leaves. 

 Calyx-teeth awl-shaped. CoroUa funnel-shaped. Seeds without an 

 aril ; albumen uniform. ■ — Species 3. Central Africa. Feretia Del. 

 Flowers in cymes, appearing with the leaves. Calyx-teeth minute. Corolla 

 wheel-shaped. Seeds with an aril ; albumen ruminate. — Species i. 

 East Africa Galiniera Del. 



102. (94.) Style entire or shortly lobed or toothed at the apex 103 



Style more or less deeply cleft 113 



103. Calyx-segments large and broad, with imbricate, sometimes contorted 



aestivation. Corolla hairy within. Anthers included. Flowers her- 

 maphrodite 104 



Calyx-segments small or narrow, with open aestivation 105 



104. Flowers solitary or in pairs in the leaf-axils. Corolla bell-shaped, hairy 



within the base, glabrous at the throat. — Species 5. Central Africa. 



{Sherbournia Don) Amaralia Welw. 



Flowers in terminal cymes. Corolla salver-shaped. — Species 25. Central 

 and South-east Africa Leptactinia Hook. fil. 



105. Flowers unisexual -Co6 



Flowers hermaphrodite 108 



106. Flowers in terminal cymes. Calyx entire or minutely toothed. Stamens 



inserted at the throat of the corolla. Trees. — Species i. Madagascar. 



Byrsophyllum Hook. fil. 



Flowers solitary or paired in the leaf-axils, or in axillary panicles. Calyx 



lobed or divided. Shrubs 107 



107. Flowers in panicles. Calyx shortly lobed. Stamens inserted at the base 



of the corolla-tube ; connective with a leaf-hke appendage. Stem 



climbing. —Species 2. West Africa Atractogyne Pierre 



Flowers solitary or in pairs. Calyx deeply divided. Stamens inserted 

 at the throat of the corolla, without an appendage. Stem erect ; 

 branches thickened and hollow at the nodes. — Species i. Equatorial 

 West Africa (Cameroons) Epitaberna K. Schum. 



108. Inflorescences terminal or terminal and lateral ^09 



Inflorescences lateral ^^^ 



