Vol. 69 No. 2 (2014)

• Apoio

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• Editorial

  Lezilda Carvalho Torgan

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Papers

• Diversity and development of glandular trichomes in Lomatozona artemisiifolia Baker (Asteraceae - Eupatorieae)

  Luma Mota Palmeira Trindade, Yanne Sousa Fernandes, Letícia de Almeida Gonçalves

  235-243

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• Wild Species of Manihot Mill. (Euphorbiaceae) in the Embrapa Cassava and Fruit Collection, Cruz das Almas, Bahia, Brazil

  Reizaluamar de Jesus Neves, Paulo Cezar Lemos de Carvalho, Alfredo Augusto Cunha Alves, Carlos Alberto da Silva Ledo, Márcio Lacerda Lopes Martins

  245-256

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• The subspecies of Fuchsia regia (Vand. ex Vell.) Munz (Onagraceae) in Rio Grande do Sul, Brazil

  Daniele Munareto Rodrigues, Rodrigo B. Singer

  257-266

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• Composition and structure of phytobenthonic community from Itaipu beach infralittoral, Niteroi, Brazil: subsides for monitoring and conservation.

  Ana Carolina da Silva Braga, Frederico Tapajós de Souza Tâmega, Alexandre de Gusmão Pedrini, Raquel de Azeredo Muniz

  267-276

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• Population structure, regeneration, and potential for wax production of Copernicia alba Morong ex Morong & Britton in three sites in the Chaco region, Paraguay

  Rosa Degen de Arrúa, Raquel Rejane Bonato Negrelle

  277-284

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• Antioxidative metabolism: a tool to detect small differences in the vigor of soybean seeds

  Juliana de Magalhães Bandeira, Patrícia Marini, Isabel Cristina Gouvea de Borba, Andrea Bicca Noguez Martins, Luciano do Amarante, Dario Munt de Moraes

  285-292

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• Maturity evaluation, overcoming seed dormancy, and initial root growth of Myrsine parvifolia A. DC. (Primulaceae).

  Paulo Eduardo Ellert Pereira, Ubiratã Soares Jacobi

  293-301

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• Floral syndrome, resources and pollinator guilds: a case study of Heliconia psittacorum L. f. (Heliconiaceae)

  Denise Dias da Cruz, Miriam de Castro e Silva, Nayara Silva Lins de Albuquerque

  303-312

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• Physiological and ultra-structural changes in tomato seedlings induced by lead

  Caroline Leivas Moraes, Patrícia Marini, Juliana Aparecida Fernando, Dario Munt de Moraes, Luis Antônio Suita de Castro, Nei Fernandes Lopes

  313-322

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• Collaea riparia Abruzzi de Oliveira, new species of Leguminosae (Faboideae: Phaseoleae - Diocleineae) from South of Brazil

  Maria de Lourdes Abruzzi Aragão de Oliveira

  323-328

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• Phytoplankton of the stabilization ponds in a wastewater treatment station (WWTP) in western Paraná, Brazil: classes Chlorophyceae and Euglenophyceae

  Wiviany Riediger, Norma Catarina Bueno, Susicley Jati, Nyamien Yahaut Sebastien

  329-340

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• Influence of growth regulators on in vitro culture of Dolichandra unguiscati (L.) L.G. Lohmann from stem cuttings

  Joseane Siqueira, Elisete Maria de Freitas, Eduardo Périco

  341-346

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• Viability and conservation of diaspores of native species with ornamental potential

  Grasiela Bruzamarello Tognon, Maristela Panobianco, Francine Lorena Cuquel

  347-355

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• The tribe Vernonieae Cass. (Asteraceae) from Serra Dourada, Goiás, Brazil.

  Giselle Lopes Moreira, Aristônio Magalhães Teles

  357-385

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• In vitro effect of inorganic pollutants used in agriculture on the catalase activity of the alga Pseudokirchneriella subcapitata

  Silvana Duarte, Nelson Moura Brasil Amaral Sobrinho, Cláudio Martín Jonsson, Lieselotte Jokl

  387-395

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• Dyckia racinae L. B. Sm. (Bromeliaceae): morphological description emphasizing the reproductive structures

  Mariane Paludette Dorneles, João Marcelo Santos de Oliveira, Thais Scotti do Canto-Dorow

  397-404

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• Reproductive phenology and spatial distribution of Oeceoclades _ aculate (Lindl.) Lindl. (Orchidaceae) in Cerrado of Mogi Guaçu, São Paulo, Brazil

  Thiago de Souza-Leal, Cristiano Pedroso-de-Moraes

  405-416

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• The genus Staurastrum Meyen ex Ralfs, Staurodesmus Teiling Ehrenberg ex Ralfs and Xanthidium are important representatives of algal biodiversity of the Upper Paraná River floodplain

  Aline Caroline Magro de Paula, Geovani Arnhold Moresco, Jascieli Carla Bortolini, Susicley Jati, Larissa Mozini Reis, Luzia Cleide Rodrigues

  417-431

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• Composition and structure of grassland vegetation in areas of north and south orientation in the Botanical Garden of Porto Alegre, RS, Brazil

  Rosângela Gonçalves Rolim, Robberson Bernal Setubal, Alana Casagrande, Marcela Ines Espinoza Rivas, Janaína Antunes De Nardin, Mariana Luiz Proença, Sônia Maria Sandri, Camila Leal Bonilha, Ilsi Iob Boldrini

  433-449

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• Changes in diatom associations with altitudinal gradient and land use in Itajaí-Mirim River, Southern Brazil

  Ana Luiza Burliga, Lezilda Carvalho Torgan, Eleonora Appel Nóbrega de Andrade, Carolina Sutil, Antonio Carlos Beaumord, Marcele Laux, John Patrick Kociolek

  451-464

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• Fine morphology of four Licmophora (Bacillariophyta, Licmophorales) species from Admiralty Bay and Elephant Island, Antarctic Peninsula

  Luciano F. Fernandes, Mariana Calixto-Feres, Denise Rivera Tenenbaum, Leticia K. Procopiak, Danielle Portinho, Friedel Hinz

  465-477

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• Photochemical efficiency of photosystem II (PSII) and Water Potential of Cnidoscolus quercifolius Pohl in areas of Caatinga Paraibana

  Érica Caldas Silva de Oliveira, Everaldo Oliveira Costa Júnior, Pedro Dantas Fernandes, Érika Veruschka de A. Trajano

  479-487

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