Results 61 to 70 of about 2,730 (257)

Floristic similarity between adult and saplings strata of Caatinga hyperxerophilous woody vegetation – a Brazilian seasonally tropical dry forest

Revista Forestal Mesoamericana Kurú, 2020
In the Caatinga, the maintenance of forest ecosystems depends on natural regeneration and several factors that can act in two ways: 1) provide the perpetuation of communities composheed of few species that dominate the adult and saplings strata, resulting in floristic similarities; 2) provide local differentiation between adult and saplings strata ...
Lucena, Marcelo Silva de, Holanda, Alan Caue de, Alves, Allyson Rocha   +2 more
openaire   +5 more sources

Dicrananthera hedyotidea C. Presl. (Melastomataceae) in Maranhão state, Brazil: first record and ecological niche model of the species

Nordic Journal of Botany, EarlyView.
Dicrananthera C. Presl. is a monospecific genus of the tribe Marcetieae, comprising perennial herbs typically occurring in areas adjacent to wetlands. The species exhibits a disjunct distribution, with confirmed records in both the Amazon and Atlantic Forest domains.
Elias Julio Oliveira Correa, Sandro Márcio dos Santos Junior, Antônio Fernando Costa da Silva, Kalynne Nayara Lima dos Santos, Eduardo Bezerra de Almeida Jr   +4 more
wiley   +1 more source

A grassy cover of ravines and coasts of Small ponds of Dendropark Trostyanets

Інтродукція Рослин, 2009
The phytocenotic characteristic of grassy vegetation of gorges and coasts of Small ponds of dendropark Trostyanets are presented. The floristic similarity between separate plots of lakeside-gorge area is given.
V.P. Nesterenko, A.A. Ilyenko, V.A. Medvedev   +2 more
doaj   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

Nordic Journal of Botany, EarlyView.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro, Guilherme Medeiros Antar, Carla Poleselli Bruniera   +2 more
wiley   +1 more source

SIMILARIDADE FLORÍSTICA ENTRE TRECHOS DE FLORESTA ESTACIONAL SEMIDECIDUAL DO CORREDOR DE BIODIVERSIDADE SANTA MARIA - PR

Ciência Florestal, 2017
The function of Biodiversity Corridors is to maintain and restore connectivity between forest fragments remains. Santa Maria Biodiversity Corridor, in PR state, aims to connect Iguaçu National Park to the riparian forest ...
Darlene Gris, Lívia Godinho Temponi
doaj  

Floristic geography of woody plants in the big plot of Gulinqing karst forest in Yunnan Province

Guangxi Zhiwu
Based on the 25 hm2 karst forest big plot in Gulinqing, Yunnan, we carried out sample-plot investigation, specimen collection and identification, floristic analysis, Jaccard similarity coefficient and principal component analysis(PCA), in order to ...
LIU Qun1,2, CHEN Wenhong1, HUANG Hong1,3, YANG Chong1, FAN Changli1, ZHANG Jinguo4, SHUI Yumin1*
doaj   +1 more source

Leaf micromorphology and genetic diversity analysis of Iranian Hordeum species using ISSR and SCoT markers

Nordic Journal of Botany, EarlyView.
The genus Hordeum (Poaceae), of the tribe Triticeae, comprises approximately 32 species with substantial potential for barley improvement. Hordeum vulgare is an economically important cereal widely cultivated across diverse environments, from the Arctic to desert and humid regions.
Maryam Keshavarzi, Raheleh Tabaripour, Nasrin Farasat   +2 more
wiley   +1 more source

Vascular flora of Lençóis Maranhenses National Park, Maranhão State, Brazil: checklist, floristic affinities and phytophysiognomies of restingas in the municipality of Barreirinhas

Acta Botânica Brasílica
This study presents a floristic survey of the vascular plants of restingas of Lençóis Maranheses National Park, in the municipality of Barreirinhas, Maranhão, Brazil, including descriptions of the principal phytophysiognomies and similarity analyses ...
Misael Lira Rodrigues, Nara Furtado de Oliveira Mota, Pedro Lage Viana, Ana Kelly Koch, Ricardo de S. Secco   +4 more
doaj   +1 more source

Mazus dabieshanensis sp. nov. (Mazaceae) from eastern China

Nordic Journal of Botany, EarlyView.
Mazus dabieshanensis, a newly described species endemic to the Dabieshan Mountains in eastern China, is illustrated and described. Molecular phylogenetic analyses based on nuclear and chloroplast DNA sequences consistently demonstrate that this new species forms a stable clade with other Mazus species characterized by a pubescent ovary. Morphologically,
Rui Tong, Zhuo‐Min Shen, Peng‐Rui Luo, Tao Deng   +3 more
wiley   +1 more source

Effects of soil, altitude, rainfall, and distance on the floristic similarity of Atlantic Forest fragments in the east-Northeast

Biotemas, 2013
Efeitos de solo, altitude, precipitação e distância sobre a similaridade florística de fragmentos de Mata Atlântica no Nordeste oriental. Este artigo apresenta os resultados de um levantamento florístico realizado em um fragmento de Mata Atlântica no estado de Alagoas.
Rosa Neto, José Lima, Lopes, Ulysses Gomes Cortez, Moura, Flávia Barros Prado   +2 more
openaire   +4 more sources