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Active sexual reproduction but no sign of genetic diversity in range-edge populations of #Vanilla roscheri# Rchb. f. (Orchidaceae) in South Africa

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Gigant R., De Bruyn A., Church B., Humeau L., Gauvin-Bialeck A., Pailler T., Grisoni M., Besse P.
2014

In South Africa, the wild leafless Vanilla roscheri Rchb. f. (Orchidaceae) is distributed only on the banks of the Lake Sibaya in KwaZulu-Natal Coastal Forest in the iSimangaliso Wetland Park. It is the southernmost vanilloid orchid on the African continent and a species of high conservation priority with little understanding of its reproductive biology and levels of genetic diversity. Mating ...

Taxonomie végétale et phyto-géographie; Génétique et amélioration des plantes; Physiologie végétale : reproduction

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