Flora Malesiana - Series 1, Spermatophyta , Volume 4 - Issue 1 p. 235- 238
Erect 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.
|Flora Malesiana - Series 1, Spermatophyta|
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|Organisation||Naturalis journals & series|
Backer, C.A. (1948). Turneraceae. Flora Malesiana - Series 1, Spermatophyta, 4(1), 235–238.