Results 11 to 20 of about 357 (136)

Sistemas de apareamiento y de cruza en Echeveria strictiflora y Echeveria subalpina (Crassulaceae) para su conservación y propagación ex situ

open access: yesBotan‪ical Sciences, 2021
Antecedentes: Los atributos florales y reproductivos inciden sobre la capacidad de producir gametos, la transferencia de polen, el desarrollo de semillas viables y reclutamiento de nuevos individuos.
Jonathan Álvarez-Álvarez   +2 more
doaj   +3 more sources

Echeveria (Crassulaceae): Potencial para la mejora genética como ornamental

open access: yesAIA Avances en Investigación Agropecuaria, 2022
El género Echeveria agrupa varias especies de plantas suculentas presentes en ambientes diversos, se encuentran en hábitats con suelos rocosos de poca profundidad, pendientes pronunciadas, cañones y rocas.
Andrés Zúñiga Orozco   +1 more
doaj   +2 more sources

Especie nueva de Echeveria (Crassulaceae) de Tamaulipas, México

open access: yesRevista Mexicana de Biodiversidad, 2009
Se describe y propone Echeveria tamaulipana (Crassulaceae) como especie nueva para la ciencia). El nuevo taxón se asemeja a los de la serie Angulatae, especialmente E. bifida, E. walpoleana y E.
Arturo Mora Olivo   +1 more
doaj   +3 more sources

Especie nueva de Echeveria (Crassulaceae) de Tamaulipas, México New species of Echeveria (Crassulaceae) from Tamaulipas, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2009
Se describe y propone Echeveria tamaulipana (Crassulaceae) como especie nueva para la ciencia). El nuevo taxón se asemeja a los de la serie Angulatae, especialmente E. bifida, E. walpoleana y E.
José Guadalupe Martínez-Ávalos   +2 more
doaj   +1 more source

Fusarium oxysporum f. sp. echeveriae, a novel forma specialis causing crown and stem rot of Echeveria agavoides

open access: yesPhytopathologia Mediterranea, 2015
analysis based on the ITS region confirmed the pathogen as Fusarium oxysporum. In order to identify the forma specialis, thirteen isolates obtained from infected tissues were used for phylogenetic analysis based on four polygalacturonase genes (Pg1, Pg5,
Giuseppe ORTU   +3 more
doaj   +3 more sources

Nueva especie de Echeveria (Crassulaceae) del centro-occidente de Michoacán, México New species of Echeveria (Crassulaceae) from central western Michoacán, Mexico

open access: yesRevista Mexicana de Biodiversidad, 2011
Se describe e ilustra Echeveria purhepecha (Crassulaceae) como especie nueva para la ciencia. Por sus características morfológicas, se ubica en la serie Retusae E. Walther. Dentro del grupo, presenta mayor similitud con E. fulgens Lem., especialmente con
Ignacio García Ruiz
doaj   +2 more sources

A field-capable rapid plant DNA extraction protocol using microneedle patches for botanical surveying and monitoring. [PDF]

open access: yesAppl Plant Sci, 2023
Abstract Premise A novel protocol for rapid plant DNA extraction using microneedles is proposed, which supports botanic surveys, taxonomy, and systematics. This protocol can be conducted in the field with limited laboratory skills and equipment. The protocol is validated by sequencing and comparing the results with QIAGEN spin‐column DNA extractions ...
Selz J   +5 more
europepmc   +2 more sources

Unraveling Biogeographic Boundaries Within the Sierra Madre Oriental, México: An Endemicity Analysis Using a Taxonomically Diverse Dataset. [PDF]

open access: yesEcol Evol
We provide boundaries of the Sierra Madre Oriental in Mexico through a multi‐taxa endemicity analysis. ABSTRACT The Sierra Madre Oriental (SMO) is a significant mountain range and one of Mexico's 14 biogeographical provinces. Its delimitation has been debated.
Goyenechea Mayer-Goyenechea I   +5 more
europepmc   +2 more sources

Project ChemicalBlooms: Collaborating with citizen scientists to survey the chemical diversity and phylogenetic distribution of plant epicuticular wax blooms. [PDF]

open access: yesPlant Direct
Abstract Plants use chemistry to overcome diverse challenges. A particularly striking chemical trait that some plants possess is the ability to synthesize massive amounts of epicuticular wax that accumulates on the plant's surfaces as a white coating visible to the naked eye.
Nguyen LTD   +5 more
europepmc   +2 more sources

Two new records of mealybugs (Coccomorpha: Pseudococcidae) on succulent plants (Crassulaceae) from Korea

open access: yesJournal of Asia-Pacific Biodiversity, 2021
Phenacoccus solani Ferris, 1918 and Vryburgia distincta (De Lotto, 1964) are herein reported occurring on succulent plants (Echeveria spp.) in South Korea.
Jinyeong Choi   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy