258 
The following is a summary of the distribution of the species, 
which are apparently quite local :— 
Angola, T. littorale, T. Baumii, T. reticulatum, T. Goss- 
weileri. South West Africa, 7’. heterophyllum. Eastern Soudan, 
T. niloticum. Uganda, T. Hanningtonianum. Kenya Colony, 
T. Snowdenii. Tanganyika Territory, 7. Hanningtonianum, 
T. Volkensii, T. zanzibaricum, T. lanceolatum, T. longifolium, 
1. Stuhlmannii, T. pilosum. Nyasaland, T. apetalum. Rhodesia, 
T. pedatum, T. apetalum, T. parvifolium. Portuguese East 
Africa, 7’. trilobum, T. Schinzianum. Transvaal, 7. Schlechieri, 
T.. sagittatum, T. viride. Natal, 7. polygaloides, T'. Sandersonii, 
T. nummularium. 
Series I. Lobatifoliae. Leaves 3-5 lobed. 
Stipules filiform : 
Inflorescence not tendriliform ; stems 
short and simple : 
Leaf lobes 3-5, linear or lanceo- 
late, serrate; petiole very 
short ; flowers about 5 mm. 
— 
. 
long Schlechterv. 
Leaf lobes 3, cplatiesslata?-¢ éritire 
or obscurely toothed near the 
base; petiole 2-2-5 cm. long; 
flowers 1 cm. long - - 2. heterophyllum. 
Inflorescence ending in a tendril : 
Leaves 3- or rarely imperfectly 
peetuines petiole about 
2cm 
Mature Raves glabrous or 
so; flower buds 
oblong - 3. Hanningtonianum. 
Mature leaves striate pat: 
escent below; flower buds 
globose : 
Branches glabrous; petiole 
about 2-5 cm. long - 4. Volkensit. 
-pilose; petiole about 
0-5 cm. long 5. niloticum. 
Leaves 5- febed: densely striabae: 
tomentose below; petiole 
less than 1 cm. long ; flower 
buds oblong-ellipsoid  - - 6. Snowden, 
Stipules large and foliaceous : 
Leaves 3-lobed; segments more or 
serrate - - = - 7. trilobum. 
