--
You received this message because you are subscribed to the Google Groups "efloraofindia" group.
To post to this group, send email to indian...@googlegroups.com.
To unsubscribe from this group, send email to indiantreepi...@googlegroups.com.
For more options, visit this group at http://groups.google.com/group/indiantreepix?hl=en.
Syn: Convolvulus turpethum Linnaeus, Sp. Pl. 1: 155. 1753; Argyreia
alulata Miquel; Convolvulus anceps Linnaeus; Ipomoea anceps (Linnaeus)
Roemer & Schultes; I. turpethum (Linnaeus) R. Brown; I. turpethum var.
anceps (Linnaeus) Miquel; Merremia turpethum (Linnaeus) Bojer;
Operculina turpethum var. heterophylla H. Hallier; Spiranthera
turpethum (Linnaeus) Bojer.
Herbs perennial. Roots fleshy, long, much branched. Stems reddish, to
4 m, narrowly 3-5-winged, ± angular, gla-brous or densely pilose-
tomentose on young parts. Petiole 2-10 cm, often winged; leaf blade
cordate-circular, ovate, broadly ovate, ovate-lanceolate, or
lanceolate, 4-14 X 3.5-14 cm, abaxially pubescent, adaxially appressed
pilose to gla-brous, base cordate, truncate or obtuse, margin entire
or undulate, apex acute or acuminate, mucronulate. Inflorescences
cymose, often 2-flowered; peduncles 0.5-3 cm, usually terete; bracts
2, oblong to ovate-oblong, 1-2.5 cm, concave, pubescent. Pedicel 1.5-2
cm, striate-angular, clavate, to 4 cm in fruit. Sepals ovate to
broadly ovate, unequal; outer 2 sepals 1.5-2 cm, abaxially pubescent;
inner 3 shorter, subglabrous. Corolla white, sometimes with a
yellowish base inside, broadly funnel form, 3.5-4 cm, glabrous,
minutely yellowish glandular outside; limb 5-lobed. Filaments
pubescent basally; anthers twisted. Fruit enclosed in cupular calyx,
depressed globose, ca. 1.5 cm in diam. Seeds dull black, ovoid-
trigonous, ca. 6 mm, glabrous. Fl. and fr. year round.