Stemona javanica

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Stemona javanica

Description

Glabrous, or slighdy asperulous (Halmahera), twiner, up to 5 m. Leaves alternate; Inflorescence sessile or subsessile, (1- or) few-many-flowered, bracts parchment-like 1.5-3 mm long, imbricately arranged and finally forming a pseudo-peduncle up to 1.5 cm long. Flowers: Stamens purple or dark brown, c. 8 mm long; Fruit 15-35 by c. 10 mm, beak c. 4 mm, 3-7-seeded. Seeds elongate, rounded at the apex, 5-16 by 2-4 mm, funicle c. 6 mm long, with an aril consisting of many translucent, hollow, finger-like appendages, reaching to the base of the seed.

Distribution

Asia-Tropical, Halmahera present, Mangoli present, N Papua New Guinea present, NE Irian Jaya present, S coast of Java present, S coast of New Britain present, Sanana present, Sula Islands present, W New Ireland present
Malesia: S coast of Java, Halmahera, Sula Islands (Mangoli, Sanana), NE Irian Jaya, N Papua New Guinea, S coast of New Britain, and W New Ireland.

Notes

The flowers have an unpleasant smell.
In Halmahera, Weda District, extract from the stem is given as a drink after childbirth for purification. In Sula Sanana (Moluccas) the tubers are used as fish-poison (Bloembergen 4372).
Specimens cultivated in the botanical garden at Bogor (origin not indicated) have whitish tuberous roots.
Some specimens from Halmahera have slighdy asperulous stems and petioles.

Citation

Backer & Bakh. f. 1968 – In: Fl. Java: 154
J.J. Smith 1907: p. 107. – In: Ic. Bog.: L 244
C.H. Wright 1896: J. Linn. Soc. Bot.: 495