Page:The Flora of British India Vol 4.djvu/10

2 Corolla small, rotate, lobes overlapping Corolla large, funnel-shaped, lobes overlapping


 * Coronal scales 5, free, close to or adnate to the filaments.


 * Coronal scales short, broad; filaments without interposed glands,

A pubescent twining shrub; leaves opposite An erect tree; leaves alternate


 * Coronal scales filiform or subulate.

a. Filaments free without interposed glands.

Cymes stout, pubescent. Corolla-lobes short, broad Cymes slender, glabrous. Corolla-lobes slender, straight

ẞ. Filaments free, with interposed teeth or glands.

Cymes slender, glabrous. Corolla-lobes short, triangular Cymes slender, glabrous. Corolla-lobes long, slender Cymes short, sessile. Corolla-lobes short, ovate Cymes loosely panicled. Corolla-lobes lanceolate


 * Coronal scales short, broad; filaments connate, with interposed glands.

Cymes peduncled. Corolla-lobes ovate, valvate
 * Coronal scales connate into a lobed ring; filaments without interposed glands.

Corolla rotate, lobes overlapping Suborder II. Euasclepiadeæ. Filaments connate; pollen-masses waxy. Tribe II. Secamoneæ. Anthers with a membranous inflexed tip: pollen-masses in pairs in each cell (20 in all), sessile in fours (2 pairs) on the corpuscle. Corolla rotate, lobes overlapping to the right Corolla rotate, lobes overlapping to the left Corolla sotate, lobes valvate Tribe III. Cynancheæ. Anthers with a membranous inflexed tip; pollen-masses solitary in each cell (10 in all), sessile or pedicelled in pairs on the corpuscle, pendulous.


 * Corona single, corolline, 5-cleft


 * Corona double, corolline and staminal


 * Corona staminal, of 5 processes adnate to the anthers; or 0.


 * Stem erect.

Corolla valvate. Coronal processes laterally compressed Corolla valvate. Coronal processes spathulate Corolla-lobes overlapping. Coronal processes short, fleshy


 * Stem twining. Corolla-lobes overlapping.

Corolla campanulate. Coronal processes ligulate Corolla rotate. Coronal processes laterally compressed Corolla funnel-shaped. Coronal processes laterally compressed Corolla campanulate. Coronal processes