Results 71 to 80 of about 8,181 (302)

Synergistic efforts in specimen digitisation, curation and cataloguing of Brazil's megadiverse flora and funga

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The advancement of digital technologies has brought a rapid global information exchange, impacting all areas of our lives. This also applies to science. Knowledge, conservation and scientific innovation on global biodiversity are being strengthened and disseminated at unprecedented scales.
Ana Flávia Alves Versiane   +9 more
wiley   +1 more source

Flora das cangas da Serra dos Carajás, Pará, Brasil: Solanaceae

open access: yesRodriguésia
Resumo Apresentamos o tratamento das espécies de Solanaceae ocorrentes em formações de canga da Serra dos Carajás, estado do Pará, Brasil. São registradas vinte e três espécies nativas ou naturalizadas já estabelecidas, em cinco gêneros: Cestrum ...
Leandro Lacerda Giacomin   +1 more
doaj   +1 more source

How digitisation of herbaria reveals the botanical legacy of the First World War

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Digitisation of herbarium collections is bringing greater understanding to bear on the complexity of narratives relating to the First World War and its aftermath – scientific and societal. Plant collecting during the First World War was more widespread than previously understood, contributed to the psychological well‐being of those involved and ...
Christopher Kreuzer, James A. Wearn
wiley   +1 more source

STRUCTURE, COMPOSITION AND USE OF TREES OF THE DECIDUOUS FOREST IN APATZINGAN, MICHOACAN

open access: yesTropical and Subtropical Agroecosystems, 2014
The aim of this study was to determine the structure, composition and use of trees and shrubs of tropical deciduous forest in the mountains of Apatzingán, Michoacan.
F. Casanova-Lugo   +3 more
doaj  

O clado Merianthera e as tribos Merianieae e Microliceae (Melastomataceae) na Serra Negra, Minas Gerais

open access: yesRodriguésia
Resumo Apresenta-se um estudo taxonômico do clado Merianthera e das tribos Merianieae e Microlicieae (Melastomataceae) na Serra Negra, localizada no Complexo da Mantiqueira, região sul da Zona da Mata de Minas Gerais, Brasil.
Luciana Leitão Justino   +3 more
doaj   +1 more source

Plant composition of three woodland communities of variable condition in the western Riverina, New South Wales, Australia [PDF]

open access: yes, 2007
We examined differences in floristics among three regionally-threatened woodland communities in the western Riverina: Blackbox (Eucalyptus largiflorens), Bimble box-Pine (Eucalyptus populnea-Callitris glaucophylla) and Boree (Acacia pendula) between 2001
Eldridge, David J.   +2 more
core  

Response of Bird Populations to Long-term Changes in Local Vegetation and Regional Forest Cover [PDF]

open access: yes, 2016
We analyzed data from a woodland site for a 59-year period to determine whether changes in bird populations are related to changes in the diversity and relative abundance of woody plant species even when vegetation structure, degree of forest ...
Askins, Robert A   +2 more
core   +2 more sources

Leveraging machine learning and citizen science data to describe flowering phenology across South Africa

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Recent shifts in flowering times are an index of, and a response to, human driven climate change. However, most information on these flowering changes is heavily skewed to the northern hemisphere. This imbalance limits our understanding of how climate change is affecting ecosystems, including the mismatches of flowering times between species, increased
Ross D. Stewart   +3 more
wiley   +1 more source

COMPOSIÇÃO FLORÍSTICA E ESPECTRO BIOLÓGICO DE UM CAMPO DE ALTITUDE NO PARQUE ESTADUAL DA SERRA DO BRIGADEIRO, MINAS GERAIS - BRASIL,

open access: yesRodriguésia
RESUMO Nas elevadas altitudes do sudeste brasileiro são encontrados os campos de altitude. A fisionomia mais freqüentemente encontrada nos platôs relativamente extensos é a de arbustos inseridos em uma matriz de touceiras de gramíneas, com esparsas ervas
Alessandra Nasser Caiafa   +1 more
doaj   +1 more source

Floristics of the South American Páramo moss flora [PDF]

open access: yes, 1990
The South American paramos appeared in Pliocene times and persist to the present day. The moss flora of this habitat consists of an estimated 400 species that comprise 8 floristic groups.
Griffin, Dana
core  

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