Results 11 to 20 of about 1,044 (178)

Germinação de Dyckia encholirioides var encholirioides (Bromeliaceae, Pitcairnioideae) [PDF]

open access: yesFloresta e Ambiente, 2023
Resumo Dyckia encholirioides é uma bromélia considerada como vulnerável, pois apresenta restritos e descontínuos aglomerados, dispersos pelo centro-sul do Brasil, sendo listada como endêmica dessas regiões.
Marcelo Francisco Pompelli
doaj   +2 more sources

Crioconservação de sementes de Petunia hybrida e de Dyckia tuberosa

open access: yesOrnamental Horticulture, 2007
Com o objetivo de pesquisar a criogenia na conservação de sementes de duas espécies, Petunia hybrida e Dyckia tuberosa, foi realizado um experimento submetendo-se sementes dessas espécies a quatro tratamentos de conservação com nitrogênio líquido ...
Antonio F.C. Tombolato   +4 more
doaj   +2 more sources

Diversidad diferencial de esporas de Glomeromycota en la rizosfera de Bromeliáceas nativas del Parque Nacional Sierra de Las Quijadas (San Luis, Argentina) [PDF]

open access: yesBoletín de la Sociedad Argentina de Botánica, 2014
Resumen: Los hongos micorrícicos arbusculares (HMA) forman con la mayoría de las plantas asociaciones simbióticas denominadas micorrizas arbusculares. Bromeliaceae es una familia americana que habita desde los trópicos hasta zonas templadas y áridas.
M. S Rivero Mega   +3 more
doaj   +4 more sources

Aclimatização de Dyckia maritima Baker (Bromeliaceae) em hidropônia

open access: yesOrnamental Horticulture, 2007
Dyckia maritima Baker é uma bromélia ornamental rupícola com flores amareloalaranjadas, arranjadas em uma inflorescência de 1-2,5 m de altura. Além disso, suas folhas não formam um receptáculo para a retenção de águas pluviais e por isto não permitem a ...
André Luís Lopes Da Silva   +4 more
doaj   +2 more sources

Dyckia tubifilamentosa (Pitcairnioideae-Bromeliaceae): a new species from Northeastern Brazil [PDF]

open access: yesHoehnea, 2014
Dyckia tubifilamentosa Wand. & G. Sousa is described and illustrated. It differs from the other species of the genus Dyckia by several distinctive characters, namely: the ovoid shape of the flower buds, the long and exserted staminal tube formed from ...
Maria das Graças Lapa Wanderley   +2 more
doaj   +5 more sources

Can glyphosate affect germination and initial development of Dyckia vicentensis? [PDF]

open access: yesRodriguésia
Glyphosate is the most widely used herbicide in Brazil, and its impact on native flora is unknown. Dyckia vicentensis is an endemic and endangered species of the Pampa biome (Rio Grande do Sul state, Brazil) found near glyphosate-resistant soybean crops.
Débora Moro   +4 more
doaj   +2 more sources

Micropropagation enables the mass propagation and conservation of Dyckia distachya Hassler [PDF]

open access: yesCropp Breeding and Applied Biotechnology, 2005
The Atlantic Forest has a rich biological diversity and elevated levels of endemism in which bromeliads are frequent, but endangered. Tissue culture techniques raise high hopes for the rescue, mass propagation for commercial aims or the conservation of natural populations threatened with extinction.
M.F. Pompelli, M.P. Guerra
openaire   +3 more sources

Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae). [PDF]

open access: yesAm J Bot
Abstract Premise Species of Deuterocohnia (17 spp.) show extraordinary variation in elevation (0–3900 m a.s.l.) and growth forms, and many have narrow geographic distributions in the west‐central Andes and the Peru‐Chile coast. Previous research using few plastid and nuclear loci failed to produce well‐resolved or supported phylogenies.
Li B   +5 more
europepmc   +2 more sources

Propagation of Dyckia vicentensis, an endemic bromeliad of the Pampa biome, Brazil [PDF]

open access: yesRodriguésia, 2018
Dyckia vicentensis is an endemic species of the southwestern region of Rio Grande do Sul (RS, Brazil), which presents high ornamental and economic value. Thus, the aim of this study was to test in vitro and ex vitro conditions for its propagation. For in
Rejane Flores   +7 more
doaj   +2 more sources

Miscellaneous new species in the Brazilian Bromeliaceae [PDF]

open access: yesRodriguésia, 2010
From 1990 to 2006, 2,875 new angiosperm species were described in Brazil, including 280 newBromeliaceae species. This publication rate is considered to be a useful indicator of floristic richness andalso reveals the huge gaps in our knowledge of species ...
Elton M.C. Leme   +8 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy