Vol. 51/2018 Contents


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Szlachetko D. L., Lipińska M. M. & Skorowska I.
The first record of the genus Dipteranthus (Orchidaceae) in the Guyana, description of a new species. Biodiv. Res. Conserv. 51: 1-3.
Kras M., Olędrzyńska N. & Szlachetko D. L.
The genus Bilabrella Lindl. (Orchidaceae, Habenariinae): materials to the taxonomic revision. Biodiv. Res. Conserv. 51: 5-200.