Results 51 to 60 of about 1,605 (191)
Revista Científica de Ciencias Naturales y Ambientales, 2021 Se provee una definición y las características de las especies emblemáticas. De acuerdo con éstas, se presentan 27 taxa emblemáticas de la ciudad de Guayaquil y de la provincia del Guayas, en la costa de Ecuador, estas son: 14 especies de plantas ...
Xavier Cornejo
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Ultrastructural study of the female gametophyte and the epistase in cabombaceae and nymphaeaceae [PDF]
, 2016 Ultrastructural studies on the female gametophyte are restricted to species at relatively derived positions in the angiosperm phylogenetic tree. Therefore, this topic remains mostly unknown for the early divergent lineages, in which a four-celled ...
Rosenfeldt, Sonia +4 more
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Six newly recorded plant species in Zhejiang Province
浙江大学学报. 农业与生命科学版, 2016 During the investigation of coastal plants in Ningbo, several species were discovered, which cannot be classified into any species previously reported in the flora of Zhejiang.
CHEN Lichun +5 more
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Journal of Tropical Medicine, Volume 2026, Issue 1, 2026.Phytochemicals derived from medicinal plants represent a rich and largely underexploited source of anti‐inflammatory and immunomodulatory agents. Chronic inflammation and dysregulated immune responses underpin many tropical and global diseases, including infectious, autoimmune, and metabolic disorders. This review examines the spectrum of plant‐derived
Md Asaduzzaman +4 more
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Effects of Predator Species and Size on Prey Escape Success Through the Digestive Tract
Ecology and Evolution, Volume 15, Issue 12, December 2025.Adults of the aquatic beetle Regimbartia attenuata can survive passage through the digestive tracts of six predator (frog) species, including a non‐native bullfrog. Their active movement through the gut likely facilitates their escape through the cloaca, irrespective of predator species or size.
Shinji Sugiura
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The Embryogeny of Some Cuban Nymphaeaceae [PDF]
Botanical Gazette, 1906 1. The development of the embryo sac is practically the same in all species. 2. In all species the endosperm nucleus divides and the daughter nucleus in the antipodal end enters a nucellar tube or sac which penetrates the nucellus. 3. This nucellar tube or sac is apparently for the purpose of transferring food from the nucellus to the endosperm, from ...
openaire +1 more source
Generalist Pollen-Feeding Beetles during the Mid-Cretaceous
iScience, 2020 Summary: The Cretaceous fossil record of amber provides a variety of evidence that is essential for greater understanding of early pollination strategies. Here, we describe four pieces of ca.
David Peris +5 more
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Journal of Applied Entomology, Volume 149, Issue 10, Page 1584-1599, December 2025.ABSTRACT The interactions between insects and angiosperms date back to millions of years ago. Among the groups of pollinating animals, it is estimated that insects are responsible for pollinating more than 70% of angiosperms. Coleoptera is one of the most studied insect groups for pollination.
André da Silva Ferreira +6 more
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, 2013 The evolution of the apertural type in the ANITA-grade family Nymphaeaceae, despite the importance of pollen characters for both palaeobotanical and neobotanical investigations, has not been yet totally understood.
BARONE LUMAGA, MARIA ROSARIA +1 more
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Acta Amazonica, 2011 Victoria amazonica (Poepp.) J.C. Sowerby é uma hidrófita que ocorre nas várzeas de águas brancas e igapós da Bacia Amazônica e na Bacia do rio Paraguai. A morfologia da flor, fruto e plântula/"tirodendro" é objeto do presente trabalho.
Sônia Maciel da Rosa-Osman +4 more
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