AMINO ACID AND SUGAR CONTENT OF THE NECTAR EXUDATE FROM LIMODORUM ABORTIVUM (ORCHIDACEAE). COMPARISON WITH EPIPACTIS ATROPURPUREA NECTAR COMPOSITION Maria Salomé S. PAIS, H.J. CHAVES DAS NEVES and Ana Maria P. VASCONCELOSApidologie, 17 2 (1986) 125-136DOI: https://doi.org/10.1051/apido:19860205