Malme,G O A 1934: Die Ramalinen der ersten Regnellschen Expedition. - Arkiv för Botanik\Ark. Bot.26A, Nr. 12: 9 pp, 2 Taf.. [Mattick Rec.# 16925] Keywords: BRAZIL\RAMALINA\SOUTH AMERICA
Abstract: treatment of 11 species; descriptions for R. laevigata, R. linearis, R. prolifera, R. continentalis spec. nov.