Results 41 to 50 of about 11,619 (265)

Bromeliaceae Juss. nos campos rupestres do Parque Estadual do Itacolomi, Minas Gerais, Brasil

open access: yesRodriguésia
Resumo Este estudo relata o levantamento florístico de Bromeliaceae nos campos rupestres do Parque Estadual do Itacolomi (PEI), localizado na região sul da Cadeia do Espinhaço, nos municípios de Ouro Preto e Mariana, estado de Minas Gerais.
Thiago dos Santos Coser   +2 more
doaj   +1 more source

Woody medicinal plants of the caatinga in the state of Pernambuco (Northeast Brazil) Plantas medicinais arbóreas da caatinga no Estado de Pernambuco (Nordeste do Brasil)

open access: yesActa Botânica Brasílica, 2005
Floristic and phytosociological studies undertaken in six areas of the state of Pernambuco were selected with the aim of analyzing the Relative Importance of the woody medicinal plant species of Pernambuco's caatinga from an ethnobotanical perspective ...
Ana Carolina Oliveira da Silva   +1 more
doaj   +1 more source

Leaf micromorphology and genetic diversity analysis of Iranian Hordeum species using ISSR and SCoT markers

open access: yesNordic Journal of Botany, EarlyView.
The genus Hordeum (Poaceae), of the tribe Triticeae, comprises approximately 32 species with substantial potential for barley improvement. Hordeum vulgare is an economically important cereal widely cultivated across diverse environments, from the Arctic to desert and humid regions.
Maryam Keshavarzi   +2 more
wiley   +1 more source

Aquatic vascular plants of South Brazil: checklist and a comparative floristic approach

open access: yesActa Botânica Brasílica
Aquatic ecosystems support species diversity, and knowledge of plant communities is essential for wetland conservation programs. This study provides a checklist of aquatic vascular plants of South Brazil and establishes their floristic affinities with ...
Lukiel dos Santos Oliveira   +3 more
doaj   +1 more source

Aspleniaceae (Polypodiopsida) do Corredor de Biodiversidade do Norte do Pará, Brasil: um fragmento do Centro de Endemismo Guiana Aspleniaceae (Polypodiopsida) from the Northern Pará Biodiversity Corridor, Brazil: a fragment of the Guiana Centre of Endemism

open access: yesActa Botânica Brasílica, 2012
Este artigo é parte de uma série onde serão tratadas as espécies de licófitas e samambaias do Corredor de Biodiversidade do Norte do Pará, e faz parte do projeto "Diagnóstico da Biodiversidade das Unidades de Conservação Estaduais do Mosaico Calha Norte,
Luiz Armando de Araújo Góes-Neto   +1 more
doaj   +1 more source

Floristic notes

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 1965
Achillea X javorkae Prod. (= clypeolata x setacea); Campanula glomerata L. ssp. Hispida(Witas) Hay. F. parviflora; Lappula heteracantha (Ldb.); Polysticum X illricum (Borb) Hahne = lobatum x lonchitis; Trifolium X schwarzii K. wein in Allg. Bot. Zeitschrft.XV (1909) 35 = alpestre x medium.
openaire   +2 more sources

Mazus dabieshanensis sp. nov. (Mazaceae) from eastern China

open access: yesNordic Journal of Botany, EarlyView.
Mazus dabieshanensis, a newly described species endemic to the Dabieshan Mountains in eastern China, is illustrated and described. Molecular phylogenetic analyses based on nuclear and chloroplast DNA sequences consistently demonstrate that this new species forms a stable clade with other Mazus species characterized by a pubescent ovary. Morphologically,
Rui Tong   +3 more
wiley   +1 more source

Two new endemic species of Portulaca (Portulacaceae) from the Brazilian Pampa grasslands

open access: yesNordic Journal of Botany, EarlyView.
Portulaca L. is a monophyletic, cosmopolitan genus of succulent plants comprising ca 153 species, with particularly high diversity in xerophytic ecosystems in tropical and subtropical regions. Based on morphological evidence, we describe and illustrate two new species from the Brazilian Pampa, Portulaca guaritensis and Portulaca guenoa.
José Roberto Ferraz   +3 more
wiley   +1 more source

Partial recovery of large seed arrival following ecological restoration in fragmented tropical rainforests

open access: yesOikos, EarlyView.
Forest restoration success depends crucially on the reinitiation of ecological processes such as seed arrival that drive natural regeneration. We know little about whether, by increasing and diversifying local seed sources to alleviate seed limitation, and attracting animal frugivores to alleviate dispersal limitation, restoration could shift seed ...
Aparna Krishnan   +6 more
wiley   +1 more source

Espécies arbóreas de Papilionoideae (Leguminosae) na região noroeste do estado de São Paulo, Brasil

open access: yesRodriguésia
Neste estudo foram coletados os indivíduos arbóreos e arbustivos da subfamília Papilionoideae na região noroeste do estado de São Paulo, Sudeste do Brasil. A área possui a vegetação mais fragmentada do Estado e é ainda pouco conhecida quanto à composição
Milena Ventrichi Martins   +3 more
doaj   +1 more source

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