Revision of Neotropical Hypotrachynae by J.A. Elix, T.H. Nash & H. Sipman, 1998-99 coll. Kalb 21101 det. H. Sipman, Berlin TLC, sample nr. H1076, pi. H72, solvent A, B, C atranorin, colensoic, ?norcolensoic acids, indet. spots. Revision of Neotropical Hypotrachynae by J.A. Elix, T.H. Nash & H. Sipman, 1998-99 coll. ¿|(D(. det./conf. H. Sipman, Berlin Hypotrachyna palmarum (Lynge) Hale