Results 101 to 110 of about 6,167 (196)
Frontiers in Plant Science, 2016 Plant stem cells give rise to all tissues and organs and also serve as the source for plant regeneration. The organization of plant stem cells has undergone a progressive change from simple to complex during the evolution of vascular plants. Most studies
Yachao eGe +6 more
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Anais da Academia Brasileira de Ciências, 2014 A community of Ferns and Lycophytes was investigated by comparing the occurrence of species on different slopes of a paleoisland in Southeastern Brazil. Our goal was to evaluate the hypothesis that slopes with different geographic orientations determine ...
FELIPE C. NETTESHEIM +2 more
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The family Lindsaeaceae in Argentina [PDF]
, 2017 Se realiza un análisis morfológico de la familia de helechos Lindsaeaceae en la Argentina, y se actualizan los datos de su distribución. A partir de la rectificación de información previa debida a citas no corroboradas y erróneas determinaciones se ...
Ponce, Marta Monica, Yañez, Agustina
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BMC Plant Biology, 2005 Background The lycophytes are an ancient lineage of vascular plants that diverged from the seed plant lineage about 400 Myr ago. Although the lycophytes occupy an important phylogenetic position for understanding the evolution of plants and their genomes,
Chapple Clint +15 more
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Gametophytic phase of Doryopteris triphylla (Pteridaceae, Polypodiopsida) [PDF]
, 2016 Gametophytes of the Pteridaceae are moderately well known but there is still a quite large set of species to describe. Among these is Doryopteris triphylla, a member of the cheilanthoid clade (subgroup hemionitids).
Gabriel y Galán Moris, José María +1 more
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Dr. Roberto Miguel Klein Herbarium (FURB), Blumenau, Southern Brazil
PhytoKeys, 2014 The premise of this study is to present the collection of the FURB herbarium, its collection area and type specimens, as well as its projects and contributions to the flora of the Subtropical Atlantic Forest.
Andre de Gasper +5 more
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Flora das cangas da Serra dos Carajás, Pará, Brasil: Selaginellaceae
RodriguésiaResumo Este estudo trata as espécies de Selaginellaceae registradas nas cangas da Serra dos Carajás, estado do Pará, trazendo descrições, ilustrações, distribuição geográfica e comentários sobre estas.
Luiz Armando de Araújo Góes-Neto +2 more
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Los helechos y licófitos de la región del Guavio
Biota Colombiana, 2008 A taxonomic list of Ferns and Lycophytes of the Guavio region in Cundinamarca, Colombia is presented. This region is located to the east of the Cundinamarca district and covers an area of 366,556 hectares.
José Murillo-A. +2 more
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The first anniversary of Phytotaxa in the International Year of Biodiversity. [PDF]
, 2011 EditorialPeer ...
Baker, William +11 more
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Diversidad de helechos y licófitas de la Reserva Natural Punta Lara, Buenos Aires, Argentina
Revista de Biología Tropical, 2011 Hasta el año 1987 el número de helechos y licofitas citados para la Reserva Punta Lara era de 30, incluyendo taxa específicos e infraespecíficos. El objetivo de este trabajo fue evaluar la diversidad de los helechos y licofitas que crecen en esta reserva,
Gabriela E Giudice +4 more
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