New records and rare taxa of Closterium and Spinoclosterium (Closteriaceae, Zygnematophyceae) to Bahia, Brazil



Document title: New records and rare taxa of Closterium and Spinoclosterium (Closteriaceae, Zygnematophyceae) to Bahia, Brazil
Journal: Iheringia. Serie botanica
Database: PERIÓDICA
System number: 000364072
ISSN: 0073-4705
Authors: 1
2
1
Institutions: 1Universidade Estadual de Feira de Santana, Programa de Pos-Graduacao em Botanica, Feira de Santana, Bahia. Brasil
2Instituto de Botanica, Núcleo de Ecologia, Sao Paulo. Brasil
Year:
Season: Jun
Volumen: 68
Number: 1
Pages: 115-138
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract Based on the taxonomic inventory of the genera Closterium Nitzsch ex Ralfs and Spinoclosterium Bernard (Closteriaceae, Zygnematophyceae) occurring in the North Coast Environmental Protection Area of Bahia, Northeastern Brazil, 40 taxa were identifi ed belonging to the genus Closterium and one to the genus Spinoclosterium. Of these, 28 taxa were additions to the desmid fl ora of Bahia, and seven taxa are new records for Brazil: Closterium aciculare West var. aciculare, C. angustatum Kütz. ex Ralfs var. angustatum, C. braunii Reinsch, C. idiosporum West & G.S.West, C. lineatum Ehrenberg ex Ralfs var. costatum Wolle, C. pseudolunula Borge var. pseudolunula f. pseudolunula and C. pseudolunula var. pseudolunula f. longius Poljanski. Four taxa rarely found in Brazil were collected during the study: Closterium macilentum Brébisson var. macilentum, C. kuetzingii Brébisson var. vittatum Nordstedt, C. semicirculare Krieger & Scott and C. strigossum Brébisson var. elegans (G.S. West) Krieger
Portuguese abstract Com base no inventário taxonômico dos gêneros Closterium Nitzsch ex Ralfs e Spinoclosterium Bernard Closteriaceae, Zygnematophyceae) que ocorrem na Área de Proteção Ambiental Litoral Norte, Bahia, Brasil, foram identifi cados 40 táxons pertencentes ao gênero Closterium e um para o gênero Spinoclosterium. Destes, 28 táxons foram adições à fl ora de desmídias da Bahia e sete são novos registros para o Brasil: Closterium aciculare West var. aciculare, C. angustatum Kütz. ex Ralfs var. angustatum, C. braunii Reinsch, C. idiosporum West & G.S.West, C. lineatum Ehrenberg ex Ralfs var. costatum Wolle, C. pseudolunula Borge var. pseudolunula f. pseudolunula and C. pseudolunula var. pseudolunula f. longius Poljanski. Quatro táxons raramente encontradas no Brasil foram coletados durante o estudo: Closterium macilentum Brébisson var. macilentum, C. kuetzingii Brébisson var. vittatum Nordstedt, C. semicirculare Krieger & Scott and C. strigossum Brébisson var. elegans (G.S. West) Krieger
Disciplines: Biología
Keyword: Algas,
Ecología,
Taxonomía y sistemática,
Desmídias,
Inventario florístico,
Microalgas,
Nuevos registros,
Closterium,
Spinoclosterium,
Bahia
Keyword: Biology,
Algae,
Ecology,
Taxonomy and systematics,
Desmids,
Floristic inventory,
Microalgae,
New records,
Closterium,
Spinoclosterium,
Bahia
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