Resumo

BRUMNICH, Federico  e  BERENICE, Schneider. First record of Najas marina (Hydrocharitaceae) and floristic check list of the submersed hydrophytes in the Lower Paraná River (Argentina). Lilloa [online]. 2020, vol.57, n.1, pp.13-35. ISSN 0075-9481.  http://dx.doi.org/doi.org/10.30550/j.lil/2020.57.1/2.

Najas marina L., a completely submersed hydrophyte, is communicated as a new record for the flora of the Lower Paraná River floodplain (Argentina), and aspects relative to its ecology (biological traits, habitat and distribution) are briefly reviewed. Additionally, a check list of the 24 submersed hydrophyte species (12 families, 15 genera) recorded in the large Lower Paraná floodplain is provided

Palavras-chave : Aquatic macrophytes; floodplain; Middle Paraná River; new record; Paraná Delta.