Familia Pentaphragmataceae

PENTAPHRAGMATACEAE

Morphological description

Fleshy herbs.

Leaves

Leaves simple, alternate, asymmetrical, dentate, exstipulate.

Inflorescence

Inflorescence scorpioid.

Flowers

Flowers 5-merous; ovary inferior, 2-locular, placenta axile. Flowers usually bisexual, actinomorphic.

Fruit

Fruit a many-seeded berry.

Seed

Seed.

Different from: Campanulaceae: leaves symmetrical, inflorescence never scorpioid, flowers zygomorphic. - Gesneriaceae: leaves usually opposite, ovary superior (in Malesia), placenta parietal. 

Distribution: The only genus of the family extends from SE Asia to New Guinea, best represented in Borneo, especially in the undergrowth of rain forest.

Notes: Some species have ornamental potential. Pentaphragma is often placed in Campanulaceae.

Literature: H.K. Airy Shaw, Fl. Males. I, 4 (1954) 517-528; R. Kiew, Mal. Nat. J. 43 (1989) 1-12.

Spot characters (Van Balgooy): Pentaphragma 92.

Illustrations: Fig. 137. Pentaphragma horsfieldii (Miq.) A. Shaw (Pentaphragmataceae). Reproduced from M.R. Henderson, Malayan wild flowers, Dicotyledons (1949 / 51, repr. 1974) 256. With kind permission of the Malaysian Nature Society.

Image in PhytoImages for Pentaphragmataceae

 

 

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