Results 11 to 20 of about 1,544 (224)

Using large language models to extract plant functional traits from unstructured text. [PDF]

open access: yesAppl Plant Sci
Abstract Premise Functional plant ecology seeks to understand how functional traits govern species distributions, community assembly, and ecosystem functions. While global trait datasets have advanced the field, substantial gaps remain, and extracting trait information from text in books, research articles, and online sources via machine learning ...
Domazetoski V   +6 more
europepmc   +2 more sources

Causes of delayed angiosperm diversification: The photosynthetic revolution, increased opportunity costs of anti-herbivore defenses, selection for qualitative toxins, and acceleration of plant-herbivore coevolution. [PDF]

open access: yesAm J Bot
Abstract Why did it take so long for angiosperms to diversify after they arose? Here I consider the indirect but potentially crucial impact of the “photosynthetic revolution” on plant–herbivore coevolution. Increased vein density in fossil leaves implies a doubling in photosynthesis 125–100 million years ago.
Givnish TJ.
europepmc   +2 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

Recruitment of intertidal kelps Hedophyllum sessile and Alaria marginata (Laminariales) to articulated and crustose coralline algal species. [PDF]

open access: yesJ Phycol
Abstract Kelps and coralline algae are important primary producers and habitat‐builders in rocky intertidal ecosystems. On wave‐exposed shores along the west coast of North America, Hedophyllum sessile and Alaria marginata are two dominant kelp species with juveniles that often occur at a higher density on articulated corallines than other available ...
Burns R, Twist BA, Martone PT.
europepmc   +2 more sources

Floristic composition and spatial distribution of vascular epiphytes in the restingas of Maracanã, Brazil

open access: yesActa Botânica Brasílica, 2014
Vascular epiphytes constitute a life form that is important to maintaining the biological diversity of forest ecosystems, because they provide food resources and specialized microenvironments for fauna in the forest canopy.
Adriano Costa Quaresma   +1 more
doaj   +1 more source

Do anatomical traits converge on epiphytic plants? [PDF]

open access: yesRodriguésia
Epiphytes represent approximately 10% of vascular plants, or 25,000 species distributed across 84 families. Water deficit is the greatest challenge faced by epiphytes, resulting in anatomical strategies aimed at maximizing water usage and minimizing ...
Flávia Bonizol Ferrari   +4 more
doaj   +1 more source

Anatomia foliar de quatro espécies do gênero Cattleya Lindl. (Orchidaceae) do Planalto Central Brasileiro Foliar anatomy of four species of genus Cattleya Lindl. (Orchidaceae) of the Brazilian Central Planalt

open access: yesActa Botânica Brasílica, 2003
As espécies analisadas (Cattleya araguaiensis Pabst, C. bicolor Lindl., C. nobilior Rchb. e C. walkeriana Gardn.) apresentam epiderme uniestratificada em ambas as faces da lâmina foliar, ocorrendo estômatos na face abaxial; deposição de cera epicuticular
Rosane Zanenga-Godoy   +1 more
doaj   +1 more source

Vascular epiphytic flora of a high montane environment of Brazilian Atlantic Forest: composition and floristic relationships with other ombrophilous forests

open access: yesActa Botânica Brasílica, 2016
Only a few studies regarding vascular epiphytes have been conducted in mixed ombrophilous forests (MOF) in Serra da Mantiqueira, a mountainous environment in the Brazilian Atlantic Forest, where the relationships of epiphytic flora with other ...
Samyra Gomes Furtado, Luiz Menini Neto
doaj   +1 more source

Nectar and oleiferous trichomes as floral attractants in Bulbophyllum saltatorium Lindl. (Orchidaceae) [PDF]

open access: yes, 2017
Although many Orchidaceae have deceit flowers that produce no reward, the most common reward, when present, is nectar. Bulbophyllum, however, is unusual in that the labellar secretions of most species investigated to date lack sugars, and, therefore ...
Davies, Kevin L.   +2 more
core   +1 more source

The Pressure Is On – Epiphyte Water-Relations Altered Under Elevated CO2 [PDF]

open access: yes, 2018
Vascular epiphytes are a major biomass component of forests across the globe and they contribute to 9% of global vascular plant diversity. To improve our understanding of the whole-plant response of epiphytes to future climate change, we investigated for
Ainsworth   +65 more
core   +2 more sources

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