Results 71 to 80 of about 8,057 (171)

Fundamentos da produção e consumo de frutos em populações naturais de Euterpe edulis Martius [PDF]

open access: yes, 2011
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências Agrárias, Programa de Pós-Graduação em Recursos Genéticos Vegetais, Florianópolis, 2011Este trabalho teve como objetivo estudar a produção de frutos de Euterpe edulis e o ...
Silva, Juliano Zago da
core  

Pollen morphology of the African Sclerosperma (Arecaceae) [PDF]

open access: yesGrana, 2018
Three currently accepted Sclerosperma species appear to produce four different pollen morphologies. Sclerosperma mannii and S. walkeri pollen share the same distinct reticulate sculpture, but S. profizianum produces three different pollen types (microreticulate, fossulate, and perforate). The pollen morphology suggests that S. mannii and S. walkeri are
Friðgeir Grímsson   +5 more
openaire   +2 more sources

The disruption of seed dispersal networks: disentangling the effects of habitat loss and fragmentation

open access: yesOikos, Volume 2026, Issue 9, September 2026.
Seed dispersal by frugivores is a central process linking plant reproduction, animal foraging, population persistence, and ecosystem resilience. Currently, the spatial template sustaining these interactions is rapidly reconfigured by habitat loss and fragmentation promoted by human activity.
Eliana Cazetta, Paulo R. Guimarães Jr
wiley   +1 more source

Nomenclatural notes on Indian Calamus (Arecaceae)

open access: yes, 2014
Henderson, Andrew (2014): Nomenclatural notes on Indian Calamus (Arecaceae). Phytotaxa 166 (2): 145-149, DOI: 10.11646/phytotaxa.166.2.6, URL: http://dx.doi.org/10.11646/phytotaxa.166.2.
Henderson, Andrew
core   +1 more source

A revision of Geonoma (Arecaceae)

open access: yesPhytotaxa, 2011
A taxonomic revision and phylogeny of the neotropical palm genus Geonoma based on morphological data and morphometric methods was carried out. 4990 herbarium specimens were scored for 44 qualitative variables and 27 quantitative variables. Qualitative variables were divided into 30 characters and 14 traits.
openaire   +3 more sources

A comprehensive checklist of Mediterranean wild edible plants: Diversity, traditional uses, and knowledge gaps

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 5, Page 1616-1633, September 2026.
The use of wild edible plants and the traditional knowledge associated with them are rapidly disappearing across the Mediterranean, with serious consequences for biodiversity, cultural heritage, and regional food security. This study compiles and organizes fragmented information to create the first comprehensive catalogue of these plants across the ...
Benedetta Gori   +5 more
wiley   +1 more source

Aplicação de análogo de brassinosteroide (Biobras 16®) sobre a germinação e crescimento in vitro de embriões zigóticos e aclimatização de plântulas de bocaiuva Application of analogue brassinosteróide (Biobras 16®) germination and growth in vitro culture of zygotic embryos and acclimatization of bocaiuva

open access: yesCiência Rural, 2012
Apresentam-se resultados de pesquisa experimental que avaliou o crescimento in vitro de embriões zigóticos e aclimatização de plântulas de bocaiuva (Acrocomia aculeata) cultivadas em diferentes concentrações (0,0; 0,001; 0,005; 0,01; 0,05; 0,1; 0,5 e 1mg
Elis Borcioni   +1 more
doaj   +1 more source

Image Databases for Pollen Grain Classification: Availability, Quality, and Challenges

open access: yesWIREs Data Mining and Knowledge Discovery, Volume 16, Issue 3, September 2026.
Overview of the study process, from identifying gaps in pollen image databases to a systematic search across six libraries, resulting in 73 final studies, 18 datasets (10 public), and a seven‐point standardization framework proposed under FAIR principles.
Heloise Acco Tives Bedin   +4 more
wiley   +1 more source

Early growth of imperial palm (Roystonea oleracea) in tropical environments

open access: yesRevista de Ciencias Agrícolas
The imperial palm (Roystonea oleracea (Jacq.) O.F.Cook) was first introduced to Brazil in 1809 as a gift to King Dom João VI, subsequently becoming a favored ornamental species.
Victória Azevedo Monteiro   +7 more
doaj   +1 more source

Crecimiento de nueve especies de palmas ornamentales cultivadas bajo un gradiente de sombra

open access: yesAgronomía Costarricense, 2007
Se evaluó el crecimiento de 9 especies de palmas cultivadas bajo un gradiente de sombra producido por mallas de polipropileno negro de 40, 50, 60, 70 y 80% de sombra, más un tratamiento de malla aluminizada de 70%, y uno con plantas a pleno sol. Las
Marco V. Gutiérrez, Kenneth Jiménez
doaj  

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