Results 41 to 50 of about 31,516 (141)

Contribución al conocimiento de la biología floral del género lavándula l. II. Lavandula stoechas l. Subsp. Stoechas [PDF]

open access: yes, 1987
Several aspects of the floral biology of Lavandula stoechas L. subsp. stoechas are studied: pollen germinability, stigmatic receptivity, nectar production, floral longevity, dymanics of floral appearance on the inflorescences as well as fruit and seed ...
Devesa Alcaraz, Juan Antonio   +1 more
core   +4 more sources

Examining the structure of plant–lemur interactions in the face of imperfect knowledge

open access: yesConservation Biology, Volume 39, Issue 1, February 2025.
Abstract Biotic interactions, such as plant–animal seed dispersal mutualisms, are essential for ecosystem function. Such interactions are threatened by the possible extinction of the animal partners. Using a data set that includes plant–lemur interactions across Madagascar, we studied the current state of knowledge of these interactions and their ...
Jadelys Tonos   +6 more
wiley   +1 more source

An approach to the nineteenth century interest about wine growing: considerations about the translation into French of Simón Clemente y Rubio’s Ensayo sobre las variedades de la vid común que vegetan en Andalucía in France [PDF]

open access: yes, 2019
During the eighteenth and nineteenth centuries, the Spanish science has been characterized as a dependent science of the researches and scientific discoveries in Europe, especially those proceeding from France, one of the most prominent countries in
Luque Janodet, Francisco
core   +1 more source

Aportaciones al conocimiento de la orquidoflora palentina (España) [PDF]

open access: yes, 2010
En este trabajo se comentan hallazgos de orquídeas poco conocidas en el territorio palentino, se aportan algunas novedades para la provincia y se comentan algunos datos de provincias limítrofes.
Alonso Redondo, Raquel   +7 more
core   +2 more sources

Expert assessment of illegal collecting impacts on Venus flytraps and priorities for research on illegal trade

open access: yesConservation Biology, Volume 38, Issue 5, October 2024.
Abstract Illegal collecting of wild Venus flytraps (Dionaea muscipula) for the horticultural trade represents a persistent threat to populations of the species across their endemic range in the coastal plain of North and South Carolina (United States). Although wild collecting of Venus flytraps is not a novel threat, there has been very little research
Jared D. Margulies   +10 more
wiley   +1 more source

La Botánica en las expediciones científicas españolas

open access: yesAsclepio: Revista de Historia de la Medicina y de la Ciencia, 1995
Una de las principales aportaciones de la ilustración española fue el conocimiento de la flora americana. Desde el Real Jardín Botánico, el Gabinete de Historia Natural y la Marina, se planteó un plan de expediciones que cubrirían importantes áreas ...
José Luis Peset
doaj   +1 more source

Los Principios de botánica (1767) de Miguel Barnades i Mainader y la creación de léxico botánico en español [PDF]

open access: yes, 2012
El objetivo de este trabajo es analizar la importancia para la historia del léxico botánico del español del libro Principios de Botánica (1767) de Miguel Barnades i Mainader (1708-1771). Su valor científico y léxico es indiscutible.
Nomdedeu Rull, Antoni
core  

High levels of genetic variation and differentiation in wild tropical gourds provide a novel resource for cucurbit crop improvement

open access: yesPLANTS, PEOPLE, PLANET, Volume 6, Issue 4, Page 834-846, July 2024.
The genetic variation of crop wild relatives will be key for our survival, as environmental change represents an increasing global threat for agriculture and food security. Cucurbita lundelliana and Cucurbita okeechobeensis subsp. martinezii are wild relatives of cultivated squashes and pumpkins that could be used for crop improvement.
Gabriela Castellanos‐Morales   +7 more
wiley   +1 more source

Las colectas botánicas de Thomas Baillie MacDougall (1895-1973); legado para la biodiversidad en México

open access: yesBotan‪ical Sciences, 2015
Thomas MacDougall “Don Tomás”, horticultor y antropólogo de origen escocés, apasionado por la naturaleza, que de 1930 a 1973 realizó en México exploraciones científicas, principalmente en los estados de Oaxaca y Chiapas.
Maria de Lourdes Rico Arce   +5 more
doaj   +1 more source

Rosa gallica l. var. officinalis (hort. ex Andrews) Ser. en el norte de Alicante (Comunidad Valenciana) [PDF]

open access: yes, 2015
Se ha localizado en el margen de la carretera comarcal CV 795 en su kilómetro 17 próximo a Ulls de Canals y dentro del término de Banyeres de Mariola, una buena población asilvestrada de Rosa gallica L. var. officinalis (hort.
Martinez-Frances, Vanessa   +1 more
core   +1 more source

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