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Trois espèces et trois combinaisons nouvelles de Polystachya (Orchidaceae) du Cameroun, de Guinée Équatoriale et du Gabon

Tariq STÉVART & Norberto NGUEMA

fr Adansonia 26 (2) - Pages 217-233

Published on 31 December 2004

Three new species and three new combinations in Polystachya (Orchidaceae) from Cameroon, Equatorial Guinea and Gabon.

Three new Orchidaceae species from Rio Muni (Equatorial Guinea) and Gabon are described and illustrated: Polystachya bipoda Stévart, P. lejolyana Stévart and P. riomuniensis Stévart & Nguema. Three new combinations are proposed: Polystachya albescens Ridl. subsp. polyphylla (Summerh.) Stévart, P. odorata Lindl. subsp. gabonensis (Summerh.) Stévart and P. odorata Lindl. subsp. trilepidis (Summerh.) Stévart.
Keywords :
Orchidaceae, Polystachya, inselbergs, Cameroon, Equatorial Guinea, Gabon
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