FoI
Mattress Button Plant
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Mattress Button Plant
P Introduced Photo: Gary Thingnam
Common name: Mattress Button Plant
Botanical name: Dorstenia bahiensis    Family: Moraceae (Mulberry family)

Mattress Button Plant is a herb up to 50 cm tall, with leafy stem erect or rising up, up to 25 cm long, 6-12 mm thick, hairless. Flower-bearing stalks are 5-15 cm long, carrying disc-like to broadly top-shaped receptacle, centrally attached, 1-3 cm in diameter, green to slightly purplish-brown outside, flowering face dark purple to purplish-brown, initially downward-facing, later upward-facing; margin lobed to rounded-toothed. Bracts are in 2 rows, up to 2 mm long. Staminate flowers intermixed with pistillate; tepals 2; stamens 2; stigmas 0.3-0.4 mm long. Leaves are spirally arranged, initially rosette-like; blades elliptic to lanceshaped, 9-27 x 3-12 cm, papery, hairless, tip pointed, base heart-shaped to rounded or flat, margin finely rounded-toothed to wavy; lateral veins 9-12 pairs, loop-connected. Leaf-stalks are 10-21 cm long; stipules somewhat ovate to triangular, 0.5-1 cm long. Endocarp body is about 2 x 1.5 mm, warty. Mattress Button Plant is native to Brazil, cultivated in India as a garden plant.

Identification credit: Tabish Photographed in cultivation in Manipur.

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