Results 11 to 20 of about 2,100 (158)

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

Divergent Transcriptional Architectures Beyond Core CAM Genes in Facultative and Constitutive CAM Species in Tillandsia L. [PDF]

open access: yesMol Ecol
ABSTRACT Crassulacean acid metabolism (CAM) is a water‐efficient photosynthetic strategy involving a coordinated suite of complex traits including metabolic, anatomical and regulatory aspects that shift across the diel cycle. While CAM has evolved repeatedly in land plants, the evolutionary routes enabling this convergence remain elusive.
Groot-Crego C   +9 more
europepmc   +2 more sources

Canalized to heat, plastic to cold: adaptive coordination of leaf and seed strategies in populations spanning an elevational gradient. [PDF]

open access: yesNew Phytol
Summary In tropical mountains, surviving temperature extremes demands finely tuned strategies. We investigated how populations of the bromeliad Pitcairnia flammea across a 2200 m elevational gradient balance genetic canalization and plasticity, and whether thermal strategies are coordinated between seeds and leaves.
Chaves CJN   +17 more
europepmc   +2 more sources

Extreme Droughts Push Heterotrophic Functions Above Baseline Levels in a Neotropical Ecosystem. [PDF]

open access: yesGlob Chang Biol
Using tank bromeliads, we experimentally assessed post‐drought resistance and recovery of ecosystem multifunctionality under realistic drought scenarios. We focused on three key functions in these small yet abundant Neotropical freshwater ecosystems: litter decomposition, microbial respiration, and photosynthetic efficiency.
Rota T   +9 more
europepmc   +2 more sources

In vitro growth of the bromeliad Alcantarea imperialis (Carrière) Harms with different concentrations of nitrogen

open access: yesActa Scientiarum: Biological Sciences, 2014
In various ecosystems, many plants have been reduced in number or even eliminated from natural habitats, including the endangered ornamental romeliadAlcantareaimperialis(Carrière) Harms.
Flavia Maria Kazue Kurita, Vivian Tamaki
doaj   +1 more source

Analysis of tolerance to copper and zinc in Aechmea blanchetiana grown in vitro

open access: yesBiologia Plantarum, 2012
The aim of this study was to evaluate the growth and development of Aechmea blanchetiana Baker L.B. Sm. in vitro on medium with 0.0, 0.145, 1.45 and 14.5 μM Cu and 0.0, 2.75, 27.5 and 275 μM Zn.
P. Giampaoli   +6 more
doaj   +1 more source

Influence of N-P-K fertilization at the acclimatization stage on micropropagated seedlings of Tillandsia bulbosa Hook

open access: yesBioscience Journal, 2018
Bromeliads are known worldwide for their ornamental potential. In Brazil, species of the genus Tillandsia occur in the Atlantic rainforest, Amazon rainforest, and rocky fields.
Maria de Fátima Arrigoni-Blank   +5 more
doaj   +1 more source

First record of Pelmatosilpha villana Saussure & Zehntner, 1893 (Blattodea: Blattidae) associated with bromeliads in Campo Rupestre in Brazil

open access: yesActualidades Biológicas
This study provides the first record of the association between the cockroach Pelmatosilpha villana Saussure & Zehntner, 1893 (Blattodea: Blattidae) and three bromeliad species (Billbergia cf.
Gabriel Castro Jacques   +4 more
doaj   +1 more source

Notes on Bromeliaceae, XI

open access: yesPhytologia., 1954
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Bromeliaceae

open access: yesRodriguésia
Resumo Este estudo tem por objetivo apresentar as espécies de Bromeliaceae que ocorrem na vegetação de canga da Serra dos Carajás, no estado do Pará, Brasil. Na área foram encontrados seis gêneros e 13 espécies de Bromeliaceae.
Raquel Fernandes Monteiro   +1 more
doaj   +1 more source

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