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Article
T. Vasconcelos, Auteur ; M. Tavares, Auteur ; N. Gaspar, AuteurIn 1997, in 50 surveys of irrigated rice fields (Oryza sativa L.), 47 species of vascular plants were recorded in 19 families. Most of the species belonged to the Gramineae and Cyperaceae families. Seven species of algae were found, mostly Hydro[...]
Article
I. Moreira, Auteur ; T. Ferreira, Auteur ; A. Monteiro, Auteur ; L. Catarino, Auteur ; T. Vasconcelos, AuteurA historical insight into the connections between Portuguese researchers working on aquatic weeds and the EWRS Symposia (1964-1998) is given. A review is provided of the major aquatic weeds in Portuguese waters, including fluvial systems, reserv[...]
Article
I. Moreira, Auteur ; T. Ferreira, Auteur ; A. Monteiro, Auteur ; L. Catarino, Auteur ; T. Vasconcelos, AuteurA historical insight into the connections between Portuguese researchers working on aquatic weeds and the EWRS Symposia (1964-1998) is given. A review is provided of the major aquatic weeds in Portuguese waters, including fluvial systems, reserv[...]
