GERANIACEAE 
179 
Roots bulbous. 
Flowers yellow or yellowish. 
Leaflets pilose or pubescent above and below, hairs shining. 
sericeii, Linn. f. 
Leaflets glabrous above, pilose or pubescent below. 
Leaflets obcordate ; petioles distinctly compressed. 
compressa, Thunb. 
Leaflets obcordate-bilobed ; petioles not distinctly compressed. 
cernua, Thunb. 
Flowers not yellow. 
Stem not appearing above ground ; umbel 2 — G-fld. caprina, Linn. 
Stem well exserted above ground ; peduncles lateral ; bulb ovate, 
brown, conspicuously striate. livida, Jacq. 
Roots not bulbous ; flowers yellow, small. corniculata, Linn. 
RUTACEAE 
Stamens 5, 
Petals naked; disk not closing over the ovary. Diosma, Linn. 
Petals bearded in the middle ; disk closing over the ovary. 
Macrostylis, B. and W. 
Stamens 10, 5 fertile, 5 + aborted. 
Petals longitudinally channelled, enfolding the sterile filaments. 
Coleonema, B. and W. 
Petals not as above. 
Anthers with a stalked gland ; petals about 6 Is. long. 
Adenandra, Willd. 
Anthers not bearing a gland ; petals usually < 4 Is. long. 
Flowers 1 — 5 on axillary twigs or peduncles. Barosma, Willd. 
Flowers in umbellate or capitate clusters at the end of the branches. 
Agathosma, Willd. 
Macrostylis 
villosa, Sond. 
Diosma 
Leaves constantly opposite, rather thick. 
Leaves usually 2 Is. long or more ; petals obtuse. succulenta, Bt-ig. 
Leaves usually 1 1. long or less ; petals acute. cupressina, Linn. 
Leaves usually alternate. vulgaris, Schl. 
Coleonema 
album, B. and W. 
Adenandra 
Flowers sessile or subsessile, gummy and sticking togethei. 
