Results 41 to 50 of about 3,309 (122)
Comentarios al tema: Herbarios, genética y fitomejoramiento
Botanical Sciences, 1975 -
Santiago Fuentes-Fuentes
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Ecological Entomology, EarlyView.Social bees, especially Meliponini, formed a persistent core that maintained plant–bee interactions across both dry and green seasons in the Caatinga. Persistence was not linked to broader diets; social bees used fewer plant species, despite availability, indicating selective tracking of temporally concentrated floral resources.
Ana Letícia S. Lima +3 more
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Herbarios, genética y fitomejoramiento
Botanical Sciences, 1975 -
Efraím Hernández-X.
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Chemistry &Biodiversity, Volume 23, Issue 9, September 2026.Ethanolic extracts from Magonia pubescens exhibit concentration‐dependent allelopathic activity against Emilia sonchifolia. Leaf extracts strongly inhibit seed germination and seedling growth, surpassing glyphosate under the tested conditions, whereas intermediate concentrations stimulate germination, indicating hormesis.
José Jonas Ferreira Viturino +9 more
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Lantana delicata (Verbenaceae), a New Species From Brazil, and Additional Updates Within the Genus
Feddes Repertorium, Volume 137, Issue 3, September 2026.ABSTRACT In this study, we present some novelties in Lantana, a taxonomically complex genus of Verbenaceae. These include (1) the description of L. delicata, a new species from Brazil; (2) the lectotypification of the name L. magnibracteata; and (3) the recognition of L. fucata f. albiflora, previously regarded as a synonym of L.
Pedro Henrique Cardoso +6 more
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Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin +7 more
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Nuevos herbarios para sentir la naturaleza: El arte de cultivar la consciencia ecológica. [PDF]
, 2020 Catálogo exposición Herbarios Imaginados. Entre el arte y la ciencia, CAC, UCM. Coordinación Luis Castelo y Toya ElegidoDepto. de Escultura y Formación ArtísticaFac.
Raquejo Grado, Tonia
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Nordic Journal of Botany, Volume 2026, Issue 9, September 2026.Sinningia pampeana is a new rupicolous species from the rocky outcrops of the Pampa biome in southern Brazil and Uruguay. Morphological analyses based on herbarium material, field observations, and detailed illustrations support its recognition as a distinct species from Sinningia sellovii.
Gabriel Emiliano Ferreira +4 more
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