Mimosa Thorn is a woody climber. Branchlets are densely glandular hairy,
with recurved prickles. Leaves are 22-36 cm longm double-compound. Pinnae
are opposite, 13-23 pairs, about 3.5 cm long. Leaflets are opposite, 7-14
pairs, oblong, about 9 × 4 mm, abaxially and marginally with bristles. Lax
flower racemes are borne at the end of branches. Flowers are large, more
than 50 per inflorescence. Flower-stalks are unequal in length, 1.5-2 cm
in upper part and 3-3.5 cm in lower part of inflorescence. Sepals are 5,
10 × 8 mm. Petals are bright yellow, round, upper one smaller, about 8 mm
wide, others larger, about 1.7 × 1.3 cm. Stamens are 10, filaments 1.8 cm,
densely cottony in lower part. Ovary is 5 mm, densely hairy, 1- or
2-ovuled, style 1.4-1.5 cm. Pod is obovoid, curved, 4-5 × 2.5 cm,
splitting open. Seeds are 1 or 2, oblong. Flowering: November-December.
Identification credit: Prashant Awale
Photographed in Shigekeri, Karnataka.
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The flower labeled Mimosa Thorn is ...