Results 51 to 60 of about 28,946,620 (156)

Macromicetos del parque educativo San José, municipio de Zinacantán, Chiapas, México [PDF]

open access: yes, 2019
Chiapas es una de las regiones más biodiversas del Planeta; sin embargo, el conocimiento de los hongos de las regiones tropicales es limitado, en particular, dela microbiota de Chiapas y en el parque educativo San José.
Freddy Chanona-Gómez   +2 more
core   +1 more source

Ferns and lycophytes from Ferradura Park, Canela (RS), Brazil [PDF]

open access: yes, 2021
A list of ferns and lycophytes from Ferradura Park, a private park located in Canela, Rio Grande do Sul, Brazil is presented. The park has an area of 400 ha with forest formations such as Araucaria Forest, Mixed Ombrophilous Forest and Seasonal Deciduous
Carlos R. Lehn   +2 more
core   +2 more sources

Phenology of Richeria grandis Vahl: A dioecious species with wide geographical distribution and unique environmental specificity

open access: yesPlant Species Biology, Volume 40, Issue 5, Page 452-471, September 2025.
Richeria grandis exhibits synchronized and highly seasonal reproductive phenology, emphasizing its strong dependence on local climate dynamics. The species' supra‐annual fruit production and evergreen vegetative habit highlight adaptive strategies for resource utilization and ecosystem balance.
Cristiane Coelho de Moura   +10 more
wiley   +1 more source

USO DO MÉTODO BDq EM UMA ÁREA DE CAATINGA SUBMETIDA AO MANEJO FLORESTAL [PDF]

open access: yes, 2020
The BDq method is based on the concept of a balanced forest, in which the current growth can be periodically removed while maintaining the initial diameter distribution of the forest.
Abreu, Jadson Coelho de   +2 more
core   +1 more source

Do Gender And Age Influence Agroforestry Farmers’ Knowledge Of Tree Species Uses In An Area Of The Atlantic Forest, Brazil? [PDF]

open access: yes, 2017
Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)This study aimed to explore the extent of knowledge of tree species and their uses by agroforestry farmers in the Vale do Ribeira, Brazil, to verify whether gender and age are related to ...
de Oliveira Júnior C.J.F.   +2 more
core   +1 more source

Advanced methods of microscope control using μManager software.

open access: yesJournal of Biological Methods, 2014
μManager is an open-source, cross-platform desktop application, to control a wide variety of motorized microscopes, scientific cameras, stages, illuminators, and other microscope accessories.
A. Edelstein   +5 more
semanticscholar   +1 more source

mvh: An R tool to assemble and organize virtual herbaria from openly available specimen images

open access: yesApplications in Plant Sciences, Volume 13, Issue 2, March-April 2025.
Abstract Premise Recent advances in imaging herbarium specimens have enhanced their use in biodiversity studies. However, user‐friendly tools that facilitate the assembly of customized sets of herbarium specimen images on personal devices are still lacking.
Thais Vasconcelos, James D. Boyko
wiley   +1 more source

Ex situ conservation in the Brazilian semiarid: Cactaceae housed in the collection of the Guimarães Duque Cactarium / Conservação ex situ no Semiárido brasileiro: Cactaceae da coleção do Cactário Guimarães Duque [PDF]

open access: yes, 2020
Nearly 1/3 of all cacti species in the world are at risk of extinction because of human impacts. In Brazil, Cactaceae is among the 10 most endangered families of national flora, making conservation measures essential for this family.
Batista, Fabiane Rabelo da Costa   +4 more
core   +1 more source

Taxonomic novelties in Southern Brazilian Amaryllidaceae – II: Zephyranthes comunelloi a new species from Santa Catarina; and lectotypification of Zephyranthes mesochloa Herb. Ex Lindl. [PDF]

open access: yes, 2018
Zephyranthes comunelloi, a new species of Amaryllidaceae (Amaryllidoideae, Hippeastreae) that occurs in grasslands of the central-western region of Santa Catarina (Brazil) is described and illustrated.
Bastian, Regis Eduardo   +1 more
core   +2 more sources

A new plant genus and species from south‐eastern Spain: Castrila latens (Rubieae, Rubiaceae)

open access: yesTAXON, Volume 73, Issue 4, Page 1001-1015, August 2024.
Abstract A new genus and species, Castrila latens, native to the south‐eastern Iberian Peninsula, is described here for the first time and compared with its closest relatives. The plant is characterized by being annual, glabrous, having reduplicate leaves in whorls of (5)6–7, inflorescences capitate and involucrate, corolla shortly hypocrateriform and ...
Gabriel Blanca   +6 more
wiley   +1 more source

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