496 209- BIGNONIACEAE 



6. Anther-halves parallel. Calyx spathe-like, split down one side. Trees. 



Flowers panicled 7 



Anther-halves divergent or divaricate 8 



7. Basal (cylindric) part of the corolla-tube short. Ovules of each cell in 



2 rows. Fruit 2-celled ; valves boat-shaped. — Species i. West 

 Africa. Yields timber and medicaments. . . Newbouldia Seem, 

 Basal part of the corolla-tube long. Ovules of each cell in more than two 

 rows. Fruit 4-celled ; valves flat. Leaflets entire. — Species i. 

 Madagascar Dolichandrone Fenzl 



8. Inflorescences lateral, usually springing from the old wood. Anther- 



halves usually divergent 9 



Inflorescences terminal. Anther-halves usually divaricate 11 



9. Flowers solitary or in cymes. Calyx tubular, 5-toothed. Corolla distinctly 



2-lipped ; tube curved. Disc conical. Ovules of each cell in two 

 rows. Climbing shrubs. — Species i. Madagascar. 



Perichlaena Baill. 



Flowers in panicles. Calyx bell-shaped, unequally 3 — 5-cleft. Corolla 



not distinctly 2-lipped. Ovules of each cell in several rows. Trees. 10 



10. Calyx-tube narrow, leathery. Corolla campanulate-funnel-shaped. Disc 



saucer-shaped. Fruit with leathery, keeled valves. Leaves glabrous, 

 crowded at the end of the branches. — Species 2. Madagascar. 



Kigelianthe Baill. 

 Calyx-tube wide. Corolla ventricose-campanulate, curved. Disc cushion- 

 shaped. Fruit cylindric, twisted. Leaves tomentose beneath. — 

 Species 2. Central Africa. {Ferdinandia Seem., under Heterophragma 

 DC.) Fernandia Baill. 



11. Flowers in racemes or umbels. Calyx narrowly bell-shaped, 5-toothed. 



Connective of the stamens broadened, leaf-hke. Ovules of each cell in 

 two rows. Erect shrubs. Leaflets serrate. — Species i. Naturalized 

 in Central Africa. An ornamental plant. (Under Tecoma Juss.) 



Stenolobium D. Don 

 Flowers in panicles. Connective not leaf-like 12 



12. Ovules arranged in 2 rows in each cell. Calyx bell-shaped or tubular» 



truncate or unequally 2 — 5-lobed. Fruit with a spongy partition. 

 Trees. — Species 6. Tropics. They yield timber, gum, and medica- 

 ments Stereospermum Cham. 



Ovules arranged in 4 — 8 rows in each cell t3 



13. Ovules in 4 rows in each cell. Calyx spathe-like, split down one side. 



Fruit with a winged partition. Trees. — Species 10. Central Africa. 

 Some species yield timber. (Under Dolichandrone Fenzl) 



Markhamia Seem. 



Ovules in 8 rows in each cell. Calyx bell-shaped, inflated, equally 5-toothed. 



Climbing shrubs. — Species 2. Central and South-east Africa. (Under 



Pandorea Endl. or Tecoma Juss.) Podranea Sprague 



