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Exacum wightianum
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Family:
GENTIANACEAE
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Citation: Exacum wightianum Arn., Ann. Sci. Nat Bot. ser. 2, 1: 176. 1839; Hook. f., Fl. Brit. India 4: 97. 1883; Gamble, Fl. Pres. Madras 873(614). 1923; Klackenberg, Opera Bot. 84: 74. 1985; Swarup. et al., Shola For. Kerala 53. 1998; Sasidh., Fl. Periyar Tiger Reserve 259. 1998; Sasidh., Fl. Chinnar WLS 203. 1999; Sasidh., Fl. Parambikulam WLS 200. 2002; Mohanan & Sivad., Fl. Agasthyamala 462. 2002.
Exacum atropurpureum Bedd. var. palghatense Gamble, Fl. Pres. Madras 874(614). 1923.
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Malayalam Name(s):
Thavalakkalchedi
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Tamil name(s):
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English name(s):
Persian Violet
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Description:
Shrubs, stem 4-winged. Leaves opposite, 6 x 4 cm, broadly ovate, lanceolate, acuminate, membranous, 5-nerved, sessile. Cymes axillary and terminal; calyx lobes winged, 12 mm, lanceolate, wings to 4 mm broad; corolla rotate, tube 6 mm, lobes 2 cm, oblanceolate, apiculate; stamens 5, filaments 4 mm; ovary many ovuled, style 8 mm, stigma sub capitate.
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Habit:
Shrub
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Flowering & Fruiting:
April-July
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District(s):
Palakkad, Idukki, Thiruvananthapuram
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Medicinal:
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Habitat:
Grasslands
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Distribution:
Southern Western Ghats
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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):
Blue
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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:
Southern Western Ghats
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IUCN status:
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Altitude:
1200-1800
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Localities:
Olikkudy, Vellimala, Karimala, Kanthaloor forests, Lock-hert gap, Agasthymala peak, Chemungi, Pongalapara
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