FoI
Marsh Para Cress   
Foto info
Marsh Para Cress
ative Photo: Krishan Lal
Common name: Marsh Para Cress
Botanical name: Acmella uliginosa    Family: Asteraceae (Sunflower family)
Synonyms: Spilanthes uliginosa

Marsh Para Cress is an annual herb 10–100 cm tall. Stems are erect, scrambling or sometimes creeping, green or reddish, hairless or hairy. Leaves are lanceshaped, narrowly ovate or ovate, 1–8.5 cm long, 0.3–3 cm wide, base flat, margins undulate to toothed, tip pointed to long-pointed, to acuminate, hairless to sparsely hairy. Leaft stalk is 0.2–3.2 cm long, narrowly winged. Flower-heads are yellow, solitary, radiate, 4–6 mm in diameter, 6–8 mm long, on stalks 1–6 cm long. Involucre is 2–4 mm long, of 1 series of green phyllaries. Ray florets only 4–7, pale yellow, 1.8–3.6 mm long, the ray 0.9–2.2 mm long. Disc florets many, yellow to orange- yellow, 1–1.6 mm long. Achenes are 1.2–1.8 mm long, ciliated, producing pappus of 2–4 bristles, 0.1–0.7 mm long. Marsh Para Cress is almost pantropic in distribution.

Identification credit: Gurcharan Singh
Photographed in Sirmaur Distt, Himachal Pradesh.
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