856


Thunbergia erecta (Benth.) Anders.


Synonym
:
Meyenia erecta Benth.
Family
:
Acanthaceae
Local name
:
English- Blue bell
Flowering and fruiting period
:
Throughout the year
Distribution
:
Western Tropical Africa, widely cultivated
Distribution in Kerala
:
All Districts
Habitat       
:
Grown along the fence in the plains
Uses
:
Grown in gardens
Key botanical characters :
Erect shrubs, to 1.5 m high; branches woody, glabrous; bark white. Leaves simple, opposite,  ovate or ovate-lanceolate, entire, glabrous, acuminate at apex, rounded or acuteat base. Flowers in axillary, few-flowered racemes; bracts foliaceous. Calyx teeth 5-9, linear. Corolla purple or white, tube to 3.5 cm long, lobes obovate, obtuse. Capsules, globose below, suddenly narrowed into a barren, sword-shaped beak.


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