Results 51 to 60 of about 676 (164)
Dasylirion systematics: taxonomy and molecular phylogeny
Botanical Sciences, 1995 The results of a systematics study in which Dasylirion was fully monographed are reported. Sixteen species, including four new ones, were recognized. Data from chloroplast DNA restriction site analysis suggest that the species of Dasylirion in southern ...
David J. Bogler
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The plant checklist: Building the foundation of botanical knowledge in South Africa
TAXON, Volume 73, Issue 4, Page 943-948, August 2024.Abstract Taxonomic research and resultant checklists play a crucial role in underpinning all biodiversity research. Compiling an inventory of plants that occur in a region or country is a complicated task that can be subject to errors and incompleteness, which in turn can hinder other fields of botanical research.
Janine E. Victor +3 more
wiley +1 more source
Pest categorisation of Ceroplastes rubens
EFSA Journal, Volume 22, Issue 7, July 2024.Abstract The European Commission requested the EFSA Panel on Plant Health to conduct a pest categorisation of Ceroplastes rubens Maskell (Hemiptera: Coccidae), following the commodity risk assessments of Acer palmatum plants grafted on A. davidii and Pinus parviflora bonsai plants grafted on P. thunbergii from China, in which C.
EFSA Panel on Plant Health (PLH) +25 more
wiley +1 more source
Ecological Study of the Vegetation in the Loka Abaya National Park, Ethiopia
International Journal of Forestry Research, Volume 2024, Issue 1, 2024.An ecological study of the vegetation in the Loka Abaya National Park, in the Central Rift Valley of Ethiopia, was conducted. Vegetation data and some environmental variables including physical and chemical properties of the soil, altitude, slope, and ecological disturbance were collected and subjected to the agglomerative hierarchical classification ...
Assegid Assefa +4 more
wiley +1 more source
Tipificación del nombre linneano Yucca gloriosa (Agavaceae) [PDF]
Acta Botanica Malacitana, 2015 .
Ferrer-Gallego, Pedro Pablo +2 more
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Revista Mexicana de Biodiversidad, 2011 Se describen e ilustran 3 especies nuevas del género Manfreda (Agavaceae) de los estados de Guerrero y Oaxaca, México: Manfreda justosierrana, M. umbrophila y M. verhoekiae.
Abisaí Josué García-Mendoza
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Revista Mexicana de Biodiversidad, 2011 Se realizó un estudio anatómico de las flores de algunas especies en los subgéneros Polianthes y Bravoa del género Polianthes L. (Agavaceae), con el propósito de investigar si la actual clasificación subgenérica es adecuada.
Héctor Serrano-Casas +2 more
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Botanical Sciences, 1995 Se brinda una lista actualizada de los 43 taxa antillanos de Agave, más nueve que solo se conocen de cultivo. Se hace un análisis comparativo de las principales especies utilizando los caracteres morfológicos más relevantes, esto permite separar 12 ...
Alberto Álvarez de Zayas
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Chemical Constituents of the Leaves of
Natural Product Communications, 2013 Two new furostanol bisdesmosides ( 1 and 2 ) and seven known compounds ( 3 - 9 ) were isolated from the leaves of Dracaena thalioides (Agavaceae). The structures of the new compounds were determined on the basis of spectroscopic data and the results of ...
Akihito Yokosuka +2 more
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Taxonomic Novelties in American Agave (Agavaceae)
Novon, 2001 In the course of preparing a taxonomic treatment of Agave (Agavaceae), recognition of four taxonomic novelties is needed. Agave phillipsiana is a new, rare species known only from four sites in Grand Canyon National Park and is distinguished by its open rosette, large glaucous leaves, narrowed paniculate inflorescence, and large flowers.
openaire +2 more sources