Rindifilum Malavasi & Klimešová & Lukešová & Škaloud 2022, gen. nov

Autor: Malavasi, Veronica, Klimešová, Michala, Lukešová, Alena, Škaloud, Pavel
Rok vydání: 2022
Předmět:
DOI: 10.5281/zenodo.7819519
Popis: Rindifilum gen. nov. Algae typically have a heterotrichous thallus. Most of the thallus are prostrate and the erect or semi-erect system remains poorly developed. Both the prostrate and upright structures are distinctly irregular in shape. A prostrate very dense system of branched filaments gives rise to an upright system of thinner, also much branched, uniseriate filaments. Prostrate system is formed from rounded/spherical cells often gathered into cell packages. Cells are uninucleate, possess a parietal chloroplast and one pyrenoid. Asexual reproduction by two or four autospores. Sexual reproduction was not observed. Differs from other genera by 18S rRNA and tuf A sequences. Moreover, this genus differs in morphology by the combination of features as the “pear-shaped cells” that develop directly into a “hammer-shaped filament” (Fig. 2 I-L). TYPE SPECIES. — Rindifilum ramosum sp. nov. ETYMOLOGY. — This genus is named in honour of Dr Fabio Rindi, who contributed to the knowledge of green algae, including the order Ulvales.
Published as part of Malavasi, Veronica, Klimešová, Michala, Lukešová, Alena & Škaloud, Pavel, 2022, Rindifilum ramosum gen. nov., sp. nov., a new freshwater genus within the Ulvales (Ulvophyceae, Chlorophyta), pp. 125-133 in Cryptogamie, Algologie 20 (8) on pages 128-129, DOI: 10.5252/cryptogamie-algologie2022v43a8, http://zenodo.org/record/7819518
Databáze: OpenAIRE