Results 11 to 20 of about 2,100 (158)
Phylogenomics, ecomorphological evolution, and historical biogeography in Deuterocohnia (Bromeliaceae: Pitcairnioideae). [PDF]
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]
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]
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]
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 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
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
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
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
(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
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

