Results 51 to 60 of about 517,798 (176)

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, Volume 2026, Issue 9, September 2026.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Reestablishment and a new name for Actinostemon grandifolius (Müll.Arg.) Pax

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
The genus Actinostemon has undergone several changes in its circumscription due to persistent difficulties in its taxonomic placement. The taxonomic history of the genus is controversial and marked by nomenclatural issues, particularly involving its type species, Actinostemon grandifolius Klotzsch, including incorrect synonymizations and the ...
Amanda O. Souza   +4 more
wiley   +1 more source

Fitogeografia de Aldama (Asteraceae, Heliantheae) na América do Sul

open access: yesRodriguésia
Resumo Apresentamos um estudo fitogeográfico sobre Aldama (Asteraceae: Heliantheae) baseado em extenso trabalho de campo, dados da literatura e de herbários.
Mara Angelina Galvão Magenta   +2 more
doaj   +1 more source

Diversidade de Arctiinae (Lepidoptera, Arctiidae) em área alterada em Altamira, Amazônia Oriental, Pará, Brasil Diversity of Arctiinae (Lepidoptera, Arctiidae) in disturbed area at Altamira, Eastern Amazon, Pará, Brazil

open access: yesActa Amazonica, 2010
Este trabalho avaliou a fauna de Arctiinae em Altamira, Pará, numa área com forte ação antrópica, por meio de armadilhas luminosas, com capturas de duas noites a cada fase de lua nova por mês, no período de dezembro de 2007 a novembro de 2008.
José Augusto Teston   +1 more
doaj   +1 more source

Abundância, Composição e Diversidade de Arctiinae (Lepidoptera, Arctiidae) em um fragmento de floresta na Amazônia Oriental em Altamira, PA, Brasil Abundance, Composition and Diversity of Arctiinae (Lepidoptera, Arctiidae) in a forest fragment in the Eastern Amazon in Altamira, PA, Brazil

open access: yesActa Amazonica, 2012
Este estudo avaliou a fauna de Arctiinae em um fragmento de floresta primária em Altamira, Pará, na Amazônia Oriental brasileira. As mariposas foram amostradas durante dois anos (de agosto de 2007 a julho de 2009), com auxílio de armadilha luminosa ...
José Augusto Teston   +2 more
doaj   +1 more source

Novidades em Vanilla Mill. (Orchidaceae) para a borda sul-amazônica, Estado de Mato Grosso, Brasil

open access: yesHoehnea, 2020
RESUMO Durante o estudo do gênero Vanilla Mill. do norte do Estado de Mato Grosso, foram coletados espécimes de Vanilla bahiana, V. cribbiana e V. cristatocallosa, sendo novos registros de distribuição geográfica para este Estado.
Mathias Erich Engels   +2 more
doaj   +1 more source

A Novel Sampling Protocol for Fruit‐Feeding Butterflies in Grasslands and Open Habitats

open access: yesAustral Ecology, Volume 51, Issue 1, January 2026.
This study proposed a novel sampling protocol for fruit‐feeding butterflies in grasslands and open areas in the subtropical region. The new method involves the use of Van Someren‐Rydon bait traps placed on specific supports closer to the ground, aiming to capture the true diversity of butterflies in these habitats.
Cristiano Agra Iserhard   +3 more
wiley   +1 more source

Small collections, great findings: three new species and two new state records for Asteraceae from Brazil

open access: yesNordic Journal of Botany, Volume 2025, Issue 12, December 2025.
The BHZB herbarium was founded in 1993 with about 16 787 registers – a number that has to be considered as small when compared to larger herbaria in Brazil. In the BHZB, 97.5% of the vouchers are from the Minas Gerais state (ca 16 372 specimens), with Asteraceae being the best represented family.
Vinícius Resende Bueno   +5 more
wiley   +1 more source

Ecological function over evolutionary legacy: The limited role of shared evolutionary history in shaping modern frugivory interactions

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3688-3703, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Frugivory, encompassing interactions between vertebrates and plants that range from mutualistic to antagonistic, drives seed dispersal and underpins the structure and resilience of tropical ecosystems.
Lisieux Fuzessy   +2 more
wiley   +1 more source

THE STUDY OF BIRD VOCALIZATIONS IN NEOTROPICAL HABITATS: CURRENT KNOWLEDGE AND FUTURE STEPS [PDF]

open access: yes
Research on avian bioacoustics in the Neotropics has surged over the last several decades due to increased interest in the large diversity of vocal behaviors and vocalization and the broader accessibility of recording equipment and software.
Sosa-López, J. Roberto   +4 more
core   +1 more source

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