Pimpernel Lindernia is an annual, spreading herb,
10-40 cm, with fibrous roots. Stems are creeping, often branched,
striped, hairless, rooting from nodes. Leaves are short stalked to
nearly stalkless; leaf blade triangular-ovate, ovate, or oblong, 0.4-2
x 0.7-1.2 cm, hairless, base flat to nearly heart-shaped, margin
shallowly rounded toothed, tip rounded to pointed; lateral veins 3 or 4
on each side of midrib. Flowers are borne singly in leaf-axils.
Flower-stalks are 6-10 mm, up to 2 cm in fruit, hairless. Sepal-cup is
about 5 mm, basally fused; sepals narrowly lanceshaped, hairless.
Flowers are white or light purple, 0.8-1.2 cm; lower lip slightly
longer than upper lip, spreading flat, 3-lobed, lobes nearly equal;
upper lip ovate, 2-lobed. Filaments of anterior stamens are basally
with a club-shaped appendage. Stigma is 2-lobed. Capsule is
linear-ovoid, about twice as long as persistent sepal-cup. Seeds are
ovoid, tuberculate. Pimpernel Lindernia is found in East Himalaya,
Bangladesh to SE Asia, Peninsular India and Australia. Flowering:
April-September.
Identification credit: Aniruddha Singhamahapatra
Photographed in Tingri, Imphal Manipur & Kadma, Bankura, West Bengal.
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The flower labeled Pimpernel Lindernia is ...