260 
Under surface of ovate leaves 
-— wp to 6 cm. oa and 
2-7 cm. broad - - 18. pilosum. 
Erect herbs with short stems; 
peduncles very rarely terminat- 
ing in a ten 
*Leaves linear-lanceolate to ovate 
or obov. 
Leaves tient strongly reticu- 
late below : 
Leaves obovate, about 6-— 
em. long and 3 cm. 
broad, decurrent on the 
petiole - - 19. Baumi. 
Leaves ovate, Ss iae ‘claws. 
not decurrent on the 
petiole - 20. reticulatum. 
Leaves ses at feat = the 
lower part 
Leaves tea lanceolate to 
ovate-lanceolate, only 
toothed in the lower 
part, more or less penni- 
nerved, about 6 cm. long: 
Leaves ovate or ovate- 
lanceolate, averaging 
about 3 cm. broad, 
Natal - - 21. Sandersonis. 
Leaves lanceolate or nasar 
lanceolate, averaging 
about 1 cm. broad, 
Transvaal - - 22. vweride. 
Leaves ovate - phonibs id, 
minutely denticulate all 
round, dark green, pro- 
minently 5-nerved from 
the base, ogee em. 
bo 
long 3. Gossweilers. 
**Leaves eles or cially 
cordate, about 1 cm. long : 
Leaves longer than broad, 
with undulate — 
mucronate - 
Leaves broader than long, 
shortly bilobed at the 
apex, about 1°5 cm. 
broad, serrate . - ~ 25: nummularium. 
1. I. §Schlechteri, Schinz in Vierteljahrsschr. Nat. Ges. 
Zurich, lv. 243 (1910). 
bo 
a 
parvifolium. 
