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Cleistanthus malabaricus
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Family:
EUPHORBIACEAE
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Citation: Cleistanthus malabaricus Muell.-Arg. in DC., Prodr. 15: 508. 1866; Hook. f., Fl. Brit. India 5: 276. 1887; Gamble, Fl. Pres. Madras 1283(898). 1925; Chakrabarty et al., Journ. Econ. Tax. Bot. 26: 338. 2002; N.P.Balakr. & Chakrab., Fam. Euphorbiaceae India 324. 2007.
Lebidiera malabarica Muell.-Arg., Linnaea 32: 81. 1863.
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Malayalam Name(s):
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Tamil name(s):
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English name(s):
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Description:
Shrubs or small trees; branchlets brown or blackish, densely rufous or tawny-villous when young and glabrous at maturity. Leaves alternate, 4-13 x 2-4.5 cm, narrowly oblong-obovate to oblanceolate or sometimes cuneate-obovate, narrowed and acute, subacute or rounded at base, apiculate to caudate or acuminate at apex, chartaceous or thinly coriaceous, glabrous or rufous-villous or tawny-hirsute on midrib and lateral nerves above, scattered whitish or fulvous-pilose or hirsute on nerves beneath, otherwise glabrous beneath; lateral nerves 5-10 pairs, slender, faint above, raised beneath, arcuate; petioles 1.5-5 x 1-2 mm, rufous or tawny-tomentellous or villous or hirsute; stipules 5-10 mm long, subulate, linear, linear-lanceolate to filiform, villous to glabrous. Glomerules on main and lateral leafy, 4-15 cm long branches, few-flowered; bracts broadly ovate, 0.5 mm long, persistent. Male flowers: pedicels 4 x 0.8 mm, sparsely puberulous; calyx 7 mm across, glabrous; sepals narrowly subulate-acuminate or lanceolate, ca 4 x 1 mm; petals narrowly spatulate-obovate, ca 2 x 0.8 mm, slightly lobed at apex; disk shortly cupuliform; staminal column ca 1 mm long; filaments ca 0.5 mm long; anthers ellipsoid, 0.8 mm long; pistillode trifid. Female flowers: pedicels 0.5 -1 mm long, ochraceous-villous; calyx ca 4 x 5 mm, glabrous; sepals triangular or ovate-oblong, 3 x 1.5 mm; petals spathulate, 2 x 1 mm, entire, glabrous; disk copular, entire, villous along margins; ovary subglobose, 1-2 mm in diameter, densely and evanescently fulvous-villous; styles 1 mm long, free, shortly bifid, erect. Capsules somewhat depressed, 4-5 x 8-9 mm, 3-lobed, glabrous, pedicels 1-2 x ca 1.2 mm, puberulous to glabrous; seeds subglobose, 5 mm across.
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Habit:
Tree
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Flowering & Fruiting:
December-September
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District(s):
Palakkad
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Medicinal:
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Habitat:
Evergreen forests
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Distribution:
Peninsular India
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Aquatic:
No
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Epiphyte(s):
No
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Saprophyte:
No
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Stem parasite:
No
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Root parasite:
No
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Flower colour(s):
Yellow
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Weed:
No
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Monocot/Dicot:
Dicotyledonous Plants
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Exotic:
No
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Garden:
No
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Edible:
No
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Vegetable:
No
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Endemic to:
Peninsular India
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IUCN status:
Vulnerable (VU)
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Altitude:
300-1000
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Localities:
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