209. BIGNONIACEAE 497 



14. (i.) Ovary completely i-celled. Calyx bell-shaped, bursting irregularly. 



Corolla red or orange, ventricose-campanulate, irregular. Anther- 

 halves parallel or divergent. Fruit with a thick rind. Trees. Leaves 

 pinnate. — Species 12. Tropical and South Africa. Some species 

 yield timber or medicaments. {Kipelkeia Raftn.). (Plate 137.) 



Ki^elia DC. 

 Ovary completely or incompletely 2-celled 15 



15. Leaves simple, undivided. Ovary 2-celled nearly to the ape.x. . . .16 

 Leaves pinnately compound or reduced to the winged leaf-stalk. Flowers 



panicled 18 



16. Leaves with a pair of spines at their base. Flowers solitary or in clusters, 



axillary or springing from the old wood. Calyx pouch-shaped, unequally 

 2 — 5-lobed. Corolla regular, long funnel-shaped. Anther-halves divari- 

 cate. — Species 2. Madagascar Paracolea Baill. 



Leaves without spines at the base, but the leaf-stalk sometimes becoming 

 spine-hke. Flowers in terminal racemes or panicles. Calyx bell- 

 shaped, 5-toothed. Corolla more or less irregular, bell- or bell-funnel- 

 shaped 17 



17. Leaves herbaceous ; leaf-stalk hardening into a spine. Flowers in panicles. 



Corolla irregular. Anther-halves divaricate. — Species i. Madagascar. 



Phylloctenium Baill. 

 Leaves leathery, resinous ; leaf-stalk not hardening into a spine. Flowers 

 in racemes. Corolla almost regular. Anther-halves divergent, pen- 

 dulous. — Species i. Madagascar. (Under Tabebuia Gomez). 



Zaa Baill. 



18. Leaves reduced to the jointed and winged leaf-stalk bearing sometimes 



T — 3 terminal leaflets. Calyx 5-toothed. Corolla shghtly irregular. 

 Anther-halves divaricate. Dsc saucer-shaped. Ovary septate at the 

 base. Fruit succulent. — Species 7. Madagascar and neighbouring 

 islands. Some species yield timber and edible fruits or serve as orna- 

 mental plants. {Arthrophylliim Boj.) .... Phyllarthron DC. 

 Leaves pinnate, opposite or whorled 19 



19. Calyx long tubular, 5-toothed. Corolla funnel-shaped, nearly regular. 



Anther-halves divergent. Disc ring-shaped Ovary 2-celled nearly 

 to the apex. Inflorescences terminal. — Species 3. Madagascar. 



Siphocolea Baill. 

 Calyx bell-shaped 20 



20. Calyx subequally 5-cleft. Corolla regular, almost barrel-shaped, red. 



Anther-halves divaricate. Disc saucer-shaped, crenate. Trees. In- 

 florescences terminal. — Species i. Madagascar. Rhodocolea Baill. 

 Calyx 5-toothed or unequally cleft. Corolla more or less irregular, bell- 

 funnel-shaped. Fruit dry. — Species 25. Madagascar and neighbouring 



islands. Some species have edible fruits Colea Boj. 



21 



