Results 61 to 70 of about 22,611 (274)
Infraspecific classification and geographical distribution of Monvillea phatnosperma (Cactaceae).
Boletín de la Sociedad Argentina de Botánica, 2015 Infraspecific classification and geographical distribution of Monvillea phatnosperma (Cactaceae). Some aspects of morphology, taxonomy and nomenclature about Monvillea phatnosperma (K.
Luis J. Oakley +2 more
doaj +1 more source
First notice of Therion from South America with description of two new species from Argentina and Bolivia (Hymenoptera: Ichneumonidae) [PDF]
, 1999 Therion Curtis (Ichneumonidae: Anomalinae) has a nearly cosmopolitan geographic distribution but has not previously been recorded from South America. In most Therion the tarsal claws are simple or have only a few inconspicuous teeth near the base.
Porter, Charles C.
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Population Ecology, Volume 68, Issue 1, January 2026.This study assessed the impact of seedling reintroduction and protection on the vulnerable cactus Cephalocereus polylophus using a 5‐year dataset and integral projection models. Results showed that although seedling protection increased survival and population size slightly, the overall growth rate remained below one due to limited recruitment and ...
Gabriel Arroyo‐Cosultchi +3 more
wiley +1 more source
Acta Botânica Brasílica, 2002 Neste trabalho realizou-se o tratamento sistemático das Cactaceae do Pico do Jabre, Paraíba, Brasil. A área de estudo é o ponto mais alto do Nordeste setentrional, constitui-se de um enclave de mata serrana, sendo considerada um dos poucos representantes
Emerson Antonio Rocha +1 more
doaj +1 more source
Exploration of the nutritional profile of Trichocereus terscheckii (Parmentier) Britton & Rose stems [PDF]
, 2013 Columnar cacti Trichocereus terscheckii is an important source of food and water for insects, birds and wild cattle in dry areas of North West Argentina. Their fruits have been suggested as a plausible source of food, but are not directly included in the
Padro, Julian, Soto, Ignacio Maria
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Genera of the bee tribe Reedapini (Hymenoptera: Colletidae) [PDF]
, 2020 Those bees classified in the genera Reedapis Michener and Cephalocolletes Michener are discussed and organized into a new tribe, Reedapini Engel.
Engel, Michael S.
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Food Frontiers, Volume 7, Issue 1, January 2026.ABSTRACT Gastrointestinal diseases remain a significant global health concern, primarily due to the limitations of current pharmacological treatments, which often come with adverse side effects and high recurrence rates. This situation highlights the urgent need for safer and more effective alternatives.
Isabel Sousa Alcântara +7 more
wiley +1 more source
¿La disponibilidad del recurso trófico afecta la selección de grietas por Octomys mimax en el Desierto del Monte? [PDF]
, 2015 Rocky habitats have a particular microclimate and a highly complex structure, providing sites that mammals can use as dens or as nesting sites to raise their young.
Campos, Valeria Evelin +4 more
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Is in vitro micrografting a possible valid alternative to traditional micropropagation in Cactaceae? Pelecyphora aselliformis as a case study [PDF]
, 2016 Several taxa of Cactaceae are endangered by overcollection for commercial purposes, and most of the family is included in the Convention on International Trade in Endangered Species of Fauna and Flora (CITES). Micropropagation may play a key role to keep
Angela Carra +4 more
core +2 more sources
Plant Species Biology, Volume 41, Issue 1, January 2026.Cuphea gaumeri is a rare endemic species that faces conservation challenges due to climatic variation. Our experiment showed that germination and growth were highest under high water availability and shade. At the same time, reproduction was delayed under low water and shade, and survival was greatest with high water and sunlight exposure.
Víctor Parra‐Tabla +1 more
wiley +1 more source