61 



Flowers often dioecious. Coctci iiidehisceiit, or dehisc- 

 ing at the ventral suture. Flowers axillary. 



AyiHOSPBRMUM. 



Spermacoce^. 



Fruit 2-celled. Aquatic. 



Fruit 2-coccous, cocci separating. Flowers axillary. 



Fruit 2-J:-celled, circumscissile. Calyx with two 



teeth longer than the others. Fruit didymous. 



Fruit 2-4-Celled. Calyx lobes equal or subequal. 



Fruit 3-4 coccous. 



Gallie^. 



Flowers 5-merous. 

 Flowers 4-merou8. 



Fruit fleshy, 

 Fruit drv. 



Hydrophylax. 

 Spermacoce. 



MiTKACABPUM. 

 RiCHARDSONIA. 



RUBIA. 



Galium. 



List of Species. 



1 Cephalanthus, Linn. 

 natalensis, Oliv. 



2 Oldenlandia, Linn. 



amatymbica, Ktmtze. 

 Bojeri, Hiern. 

 caftra, LJ. & Z. 

 cephalotes, Kuutzs. 

 chlorophylla, Kuntze. 

 corymbosa, Lam. 

 decumbens, Hiem. 

 Heynei, R Br. 

 hirtula, Kuntze. 

 macrophylla, DC. 

 natalensis, Kuntze. 

 rupicola, „ 

 tenella, „ 



thymifolia, „ 



3 Pentas, Benth. 

 Wylei, N.E.B. 



4 Burchellia, B. Br, 

 capensis, U. Br. 



E. 



AD. 



Z. 



B. 



A. 



AB. 



y 



A. 

 BZ. 

 B. 

 A. 

 B 

 ? 



C. 

 D. 



Z. 



AB. 



6 Eandia, Linn. 



dumetorum, hinn. 

 rudis, E.M. 

 parviflora, Karv. 

 sp. {StyloGoryne ct 



E.M.) 



7 Grardenia, Linn. 



citriodora, Rook, 

 cornuta, Hemsl. 

 Gerrardiana, H. & S. 

 globosa, Hochst. 

 Neuberia, E. & Z 

 Rothmannia. L.f. 

 Thunbergia, L'f- 



8 Oxyanthus, D.C. 



Gerrardi, Sond. 

 latifolius, Sond. 

 natalensis, So7id. 



9 Kraussia, Harv. 



floribunda, Harv. 

 lanceolata, Sond. 



a, 



A. 

 AB. 



9 



A. 



Z. 



A. 

 AB. 

 AB. 



C. 



A. 



A. 

 AB. 



5 Webera, Schreh. 

 pavettoides, Bth. & Hook. 



B. 



10 Tricalysia, A. Rich. 

 Sonderiana, Hiern. 



