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Record: oai:ARNO:532572

AuthorC.A. Backer
TitleTurneraceae
JournalFlora Malesiana - Series 1, Spermatophyta
Volume4
Year1948
Issue1
Pages235-238
ISSN0374-7778
AbstractErect or ascending herbs, annual or perennial, sometimes woody at the base. Leaves alternate, stipulate or not, simple, petioled, serrate or serrate-dentate, biglandular at the base or not, herbaceous. Flowers in the Malaysian species solitary in the leafaxils or in terminal racemes, actinomorphic, ♀, homostylous or heterodistylous, ephemerous. Calyx gamophyllous, 5-fid, after anthesis circumsciss at the base; segments imbricate in bud. Petals 5, inserted in the throat of the calyx-tube, contorted in bud, free, shortly clawed or subsessile, deciduous after anthesis. Stamens 5, inserted on calyx-tube, alternating with the petals; filaments filiform-subulate, free; anthers introrse, 2-celled; cells opening longitudinally. Ovary superior, sessile, 1-celled; placentas 3, parietal; ovules 3 to numerous. Styles 3, terminal, free, slender; stigmas penicilliform. Capsule globose or ovoid, loculicidally 3-valved. Seeds numerous, incompletely arillate, with a raised scalariform reticulation; endosperm copious, horny or fleshy; embryo large, straight.
Distr. Tropical America and Africa, represented there by 7 genera and about 80 to 100 species; 2 genera (3 species) naturalized in Malaysia.
Document typearticle
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