Results 11 to 20 of about 192 (130)
Lycophyta e samambaias do Parque Nacional da Serra do Itajaí, Vale do Itajaí, SC, Brasil [PDF]
Hoehnea (revista), 2010 Este trabalho apresenta o levantamento das espécies de Lycophyta e samambaias do Parque Nacional da Serra do Itajaí, Santa Catarina. O Parque possui, no total, 57.475 ha, com altitudes que variam de 150 a 940 m, sendo coberto por Floresta Ombrófila Densa.
André Luis De Gasper +2 more
exaly +5 more sources
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007 O presente trabalho trata do levantamento florístico das pteridófitas (Lycophyta e Monilophyta) da Ilha de Mosqueiro, município de Belém, estado do Pará.
Jeferson Miranda Costa +1 more
doaj +3 more sources
Flow cytometry confirms reticulate evolution and reveals triploidy in Central European Diphasiastrum taxa (Lycopodiaceae, Lycophyta) [PDF]
Annals of Botany, 2011 Interspecific Diphasiastrum hybrids have been assumed to be homoploid and to produce well-formed spores serving sexual reproduction. If this were the case, forms intermediate between hybrids and parents or hybrid swarms should be expected. The purpose of this study was: (1) to check whether homoploidy consistently applies to the three hybrids ...
Jörg Fuchs, Martin Schnittler
exaly +3 more sources
Pteridophytes (Lycophyta and Monilophyta) from Mosqueiro Island, municipality of Belém, Pará State, Brazil [PDF]
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2007 This works presents a floristic survey of the pteridophytes (Lycophyta and Monilophyta) from Mosqueiro Island, municipality of Belém, Pará State. This island comprises an area of 22,000 ha with high richness of habitats, including large natural forest ...
Jeferson Miranda Costa +1 more
doaj +1 more source
Boletín de la Sociedad Argentina de Botánica, 2011 El objetivo de esta contribución es realizar una evaluación preliminar del grado de amenaza de los helechos y Lycophyta que crecen en Argentina, con el fin de proponer estrategias para su conservación.
Gabriela E. Giudice +6 more
doaj +1 more source
Paleoclimatic implications of Lycophyta in the Gondwana of Southern Brazil [PDF]
Pesquisas em Geociências, 1995 As Lycophyta desempenharam importante papel para o desenvolvimento das associações florísticas durante o Permiano no Gondwana do sul do Brasil (Estado do Rio Grande do Sul). As afinidades botânicas de palinomorfos como Lundbladispora, Vallatisporites, Cristatisporites e impressões e compressões de Lycophyta sugerem que o clímax deste grupo ocorreu ...
GUERRA-SOMMER, MARGOT +2 more
openaire +2 more sources
Late Carboniferous Macroflora from Rod El-Hamal Formation Wadi Araba, North Eastern Desert, Egypt [PDF]
Taeckholmia, 2016 The Late Carboniferous of Rod El-Hamal Formation, Wadi Araba has some fossil plant remains content. Thesystematic description of these remains reveals the identification of twelve species representing Lycophyta,Sphenophyta, Pteridospermatophyta, and ...
Yasser El Safori, Mona darwish
doaj +1 more source
Botany Letters, 2022 The leaf morphology of Selaginella species from subtropical South America show differences in structure and ultrastructure that are useful for species identification. We studied the following epidermal traits: micromorphology of stomatal types, distribution patterns of silica cells, silica cells and silica bodies of Selaginella convoluta, S ...
López, Priscila Damaris +2 more
openaire +2 more sources
Palaeoclimate of the Baghamshah Formation, northeastern Tabas, central Iran, based on terrestrial palynomorphs [PDF]
Journal of Stratigraphy and Sedimentology Researches, 2023 The Baghamshah Formation (Middle Jurassic) at the Senj stratigraphic section, northeastern Tabas, central Iran, consists of diverse and relatively well-preserved palynomorphs, including spore and pollen of land plants, microscopic algae, acritarchs ...
Fereshteh Sajjadi +4 more
doaj +1 more source
Boletim do Museu Paraense Emílio Goeldi. Ciências Naturais, 2009 Este trabalho faz parte de uma série de estudos realizada com as licófitas e monilófitas da Floresta Nacional de Caxiuanã, a qual abrange cerca de 200.000 ha, composta especialmente por floresta de terra firme, florestas inundáveis (várzea e igapó ...
Marcio Roberto Pietrobom +5 more
doaj +1 more source