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Publisher: Directory of Open Access Journals

Volume 27, Number 1, 2013

Open Access New records of Cosmarium Corda ex Ralfs (Desmidiaceae, Zygnematophyceae) in a tributary of the Itaipu Reservoir, Paraná, Brazil
pp. 1-12(12)
Authors: Stefania Biolo; Norma Catarina Bueno; Natália Silveira Siqueira; Carina Moresco

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Open Access Fluctuating asymmetry of and herbivory on Poincianella pyramidalis (Tul.) L.P. Queiroz (Fabaceae) in pasture and secondary tropical dry forest
pp. 21-25(5)
Authors: Viviane Andrade Ribeiro; Rosineide Nascimento da Silva; Leandro Sousa-Souto; Frederico de Siqueira Neves

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Open Access Germination and sporophytic development of Regnellidium diphyllum Lindm. (Marsileaceae) in the presence of copper
pp. 26-30(5)
Authors: Mara Betânia Brizola Cassanego; Angélica Goldoni; Fágner Henrique Heldt; Daniela Montanari Migliavacca Osório; Paulo Günter Windisch; Annette Droste

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Open Access Taxonomic studies of Amanita muscaria (L.) Lam (Amanitaceae, Agaricomycetes) and its infraspecific taxa in Brazil
pp. 31-39(9)
Authors: Felipe Wartchow; Leonor Costa Maia; Maria Auxiliadora de Queiroz Cavalcanti

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Open Access Seed bank composition in a secondary forest in the Lower Delta of the Paraná River (Argentina)
pp. 40-49(10)
Authors: Fábio Kalesnik; Horacio Sirolli; Marta Collantes

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Open Access A simple procedure for the purification of active fractions in aqueous extracts of plants with allelopathic properties
pp. 50-53(4)
Authors: Fabian Borghetti; Elisa Coutinho de Lima; Lucas de Carvalho Ramos Silva

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Open Access Interspecific variation in the allelopathic potential of the family Myrtaceae
pp. 54-61(8)
Authors: Maristela Imatomi; Paula Novaes; Sonia Cristina Juliano Gualtieri

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Open Access Phytotoxic activity of crude aqueous extracts and fractions of young leaves of Sapindus saponaria L. (Sapindaceae)
pp. 62-70(9)
Authors: Patrícia Umeda Grisi; Sônia Cristina Juliano Gualtieri; Marli Aparecida Ranal; Denise Garcia de Santana

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Open Access Mixed rain forest in southeastern Brazil&58; tree species regeneration and floristic relationships in a remaining stretch of forest near the city of Itaberá, Brazil
pp. 71-86(16)
Authors: Tiago Maciel Ribeiro; Natália Macedo Ivanauskas; Sebastião Venâncio Martins; Rodrigo Trassi Polisel; Rochelle Lima Ramos dos Santos; Aurino Miranda Neto

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Open Access Structure and floristic pattern of a coastal dunes in southeastern Brazil
pp. 87-107(21)
Authors: Augusto Giaretta; Luis Fernando Tavares de Menezes; Oberdan José Pereira

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Open Access Diatoms (Bacillariophyceae) of Iguaçu National Park, Foz do Iguaçu, Brazil
pp. 108-123(16)
Authors: Elaine Cristina Rodrigues Bartozek; Norma Catarina Bueno; Thelma Alvim Veiga Ludwig; Priscila Izabel Tremarin; Margaret Seghetto Nardelli; Angélica Cristina Righetti da Rocha

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Open Access Ecological factors affecting the fruiting success of a Tibouchina trichopoda (DC.) Baill. (Melastomataceae) flower
pp. 142-146(5)
Authors: Fabiano Rodrigo da Maia; Tiago Simões Malucelli; Isabela Galarda Varassin

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Open Access Fruit biometry and seed germination of Syagrus romanzoffiana (Cham.) Glassm
pp. 147-154(8)
Authors: Flora Goudel; Marília Shibata; Cileide Maria Medeiros Coelho; Paul Richard Momsen Miller

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Open Access Atypical distyly in Psychotria goyazensis Mull. Arg. (Rubiaceae), an intramorph self-compatible species
pp. 155-161(7)
Authors: Ebenezer Barbosa Rodrigues; Hélder Consolaro

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Open Access Floristic and vegetation structure of a grassland plant community on shallow basalt in southern Brazil
pp. 162-179(18)
Authors: Marcelo Fett Pinto; Carlos Nabinger; Ilsi Iob Boldrini; Pedro Maria de Abreu Ferreira; Robberson Bernal Setubal; Rafael Trevisan; Jean Kássio Fedrigo; Igor Justin Carassai

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Open Access Analysis of floristic composition and structure as an aid to monitoring protected areas of dense rain forest in southeastern Brazil
pp. 180-194(15)
Authors: Eliana Cardoso-Leite; Diego Sotto Podadera; Juliana Cristina Peres; Ana Carolina Devides Castello

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Open Access Phenological synchrony and seasonality of understory Rubiaceae in the Atlantic Forest, Bahia, Brazil
pp. 195-204(10)
Authors: Heitor Scarpati Liuth; Daniela Custódio Talora; André Márcio Amorim

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Open Access Floristic and phytosociological analysis of palm swamps in the central part of the Brazilian savanna
pp. 205-225(21)
Authors: Isa Lucia de Morais Resende; Lázaro José Chaves; José Ângelo Rizzo

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Open Access Two mistletoes are too many&63;&58; Interspecific occurrence of mistletoes on the same host tree
pp. 226-230(5)
Authors: Rafael Arruda; Caroline Lunardelli; Clóvis Kitagawa; Claudenir Simões Caires; Grazielle Sales Teodoro; Fabiana Alves Mourão

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Open Access Two mistletoes are too many&63;&58; Interspecific occurrence of mistletoes on the same host tree
pp. 226-230(5)
Authors: Rafael Arruda; Caroline Lunardelli; Clóvis Kitagawa; Claudenir Simões Caires; Grazielle Sales Teodoro; Fabiana Alves Mourão

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Open Access Bangiopsis subsimplex (Mont.) F. Schmitz (Stylonematales, Rhodophyta) on the northeastern coast of Brazil
pp. 231-236(6)
Authors: Wellington Romualdo de Almeida; Silvia Maria Pita de Beauclair Guimarães; Carlos Wallace do Nascimento Moura

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