Shrubs or shrublets, virgate, erect, arising (except for C. nubigenum) from a single stem at base
Leaves alternate, linear or linear-lanceolate, acute, mucronate, petiolate, glabrous, gland-dotted, ± in two rows; margins narrowly translucent, smooth, ciliolate, serrulate or villose-ciliate
Flowers solitary, terminal or axillary, subtended by 3-8 bracts and 2 bracteoles
Petals 5, spreading, white or pink; claw (except for C. nubigenum) connate with staminode
Anthers 5, each with a minute apical gland
Disc cupular, narrow, partly free, fairly level on top
Ovary 5-carpellate, glabrous; apices globose with an immersed gland; stigma capitate, depressed globose; style and filaments short, glabrous
Fruit 5-carpellate, glabrous, hornless or with short horns, spreading or erect
x = 17 (9) (polyploidy)
Nomenclature:
Coleonema Bartl. & H.L.Wendl.
Bartling & Wendland: 55, t. A (1824)
Williams: 63 (1981)
Distribution & Notes:
Southern Africa: Species 8, concentrated in Western Cape, extending eastwards to Uitenhage (S Eastern Cape)
References:
BARTLING, F.G. & WENDLAND, H.L. 1824. I. Diosmeae descriptae et illustratae. Beiträge zur Botanik 1
WILLIAMS, I. 1981. Studies in the genera of the Diosmeae (Rutaceae). A revision of the genus Coleonema. Journal of South African Botany 47
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Biodiversity Advisor, developed by the South African National Biodiversity Institute (SANBI) and its Data Partners, is a system that will provide integrated biodiversity information to a wide range of users who will have access to geospatial data, plant and animal species distribution data, ecosystem-level data, literature, images and metadata.
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