LANGE-BERTALOT, Horst, & Ditmar METZELTIN 2009 (Feb.) A dystrophic mountain lake in Panama – hot spot of new and rare neotropical diatoms Beih. Nova Hedwigia 135: 137-165, incl. 17 pls. [unnamed lake in Chiriqui Province (08°52.8432'N, 82°29.7530'W), 2103 m high; n.spp. in Eunotia, Pinnularia, Frustulia, Encyonema, Encyonopsis] |