Close-up appearance of Rielletum macrocarpae: A. R. macrocarpa and a male specimen of Tolypella hispanica, 6th April 2023, Birgi Novo, Sicily, Italy; B. Plants in very shallow water, 17th April 2023, Ulcinj Salina, Montenegro; C. Submersed plants, hook-shaped lines of antheridia, sporophytes with light green unripe spores and dark ripe spores are visible, 6th May 2023, Ulcinj Salina, Montenegro (photographs: A – A. Troia, B, C – R. Romanov).

 
 
  Part of: Romanov RE, Dragićević S, Raabe U, Biberdžić V, Salemi D, Papp B, Troia A (2025) New data on the distribution, ecology and syntaxonomy of Riella macrocarpa (Riellaceae, Marchantiophyta). Vegetation Ecology and Diversity 62: 1-12. https://doi.org/10.3897/ved.139958