Merremia vitifolia (Burm. f.) Hall. f., Bot. Jahrb. 16: 552, 1893. Alm Flr . maharastra 3B : 343. 2001 Flora of Maharastra State 2 : 478 . 2001.
Synonyms:
Convolvulus vitifolius Burm. f., Fl. Ind. 45, t. 18, f. 1, 1768.
I. vitifolius (Burm. f.) Blume, Bijdr. 709, 1825.
“Navli”
Perrenial twiner ; Stem long, stout, brown , much branched , the young ones clothed with long spreading hairs , old stems woody , glabrescent and warted . Leaves 5- 15 cm in diameter ; young once bronze coloured , all pamately cut about 1/3 the way down or a little more , into 5or sometimes 7 , triangular acute or acuminate lobes, more or less hairy above and on the nerves beneath , margins coarsely serrate- dentate , cordate at base ; petioles 1- 5cm long , patently hairy. Flowers 1- 7 in pedunculate cymes ; peduncles 6-12cm long ; patently hairy ; buds pointed ; bracts linear , caducous. Calyx 1- 1.5 cm long, more or less densely clothed outside with long spreading hairs , sepals rather more than 1 cm long , enlarged in fruit, broadly elliptic, obtuse , the outer two slightly shorter, apiculate. Corolla 3-4 cm long, yellow, subcampanulate, bands distinct , membranous, strongly lineate. Stamens 5, included, filaments filiform, hairy at base, anthers yellow, sagitate, twisted, subequal. Ovary glabrous, sub-globose. Capsules 1cm in diameter , subglobose, 2-celled, 4-valved. Seeds normally 4, glabrous, black.