Results 81 to 90 of about 91,074 (228)
1168. Eupatorium hyssopifolium L.
Summary Eupatorium hyssopifolium L. (Compositae: Eupatorieae: Eupatoriinae) is described and illustrated, and the species is provided with an expanded synonymy that includes type citations, known types, and supplementary comments. Notes are provided for the species' cultivation, propagation, likely pests and diseases, and availability.
Nicholas Hind, Joanna Langhorne
wiley +1 more source
Este artículo estudia las evoluciones técnicas y conceptuales del fotograma botánico, desde sus orígenes científicos procedentes de las impresiones del natural y los dibujos fotogénicos, hasta su recuperación en el arte por parte de las vanguardias y ...
Lucia Moreno Diz
doaj +3 more sources
A preliminary phylogeographic study of Flavopunctelia and Punctelia inferred from rDNA ITS-sequences [PDF]
A preliminary phylogeny of the genera Flavopunctelia and Punctelia is presented. Genus and species delimitations have been investigated using ITS rDNA-sequencing of populations from different continents.
Adler, Monica Teresa +5 more
core
Abstract Among the few species of Microcambeva reported as occurring in more than one hydrographic basin, M. ribeirae has been previously listed from both the Ribeira de Iguape and the Guaraqueçaba basins. However, morphological and molecular analyses revealed that the specimens from Guaraqueçaba represent a new species, which is described in this ...
Lucas S. de Medeiros +6 more
wiley +1 more source
Este trabajo quiere mostrar una faceta del papel desempeñado por el coleccionismo y las colecciones científicas en la formación de los naturalistas durante la Edad de Plata de la ciencia española. El objetivo es evidenciar que la Junta para Ampliación de
José María López Sánchez
doaj +1 more source
Drying processes in the Brazilian palm swamps or Veredas, impact the gall community in adjacent vegetation by reducing the abundance of more sensitive galls, while more resilient galls acclimate to increased dryness by developing thicker protective tissues. Abstract Galls are new plant organs formed in response to the stimuli of gall‐inducing organisms,
I. S. Fernandes +2 more
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Sobre Ignac Tirš, Pinturas de la Antigua California y de México: Códice Klementinum de Praga
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Bernardo García Martínez
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Meloidogyne incognita impairs eggplant growth through gall formation with changes in root cell wall components and vascular tissue disruption, while the biocontrol agent Purpureocillium lilacinum mitigates these effects by reducing nematode infection. Abstract Meloidogyne spp. induce structural changes during the development of root‐knot galls, leading
R. M. I. F. Vilela +6 more
wiley +1 more source
Al final del siglo XIX, en la prensa mexicana se publicaron nume- rosos escritos científicos destinados a educar al lector con miras a modernizar a la sociedad y la economía. El objetivo de la investi- gación es comprender el interés de los redactores de
Rodrigo Antonio Vega y Ortega Baez
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Ewangoa, a new threatened Central African genus of Euphorbiaceae‐Acalyphoideae
Abstract A new morphologically divergent genus and species of Euphorbiaceae from the Democratic Republic of the Congo, Ewangoa cardiophora, is described and illustrated. This taxon is easily recognised by its leaf‐opposed inflorescences, which are surrounded by a single cordiform involucral bract. Molecular phylogenetic evidence shows that Ewangoa is a
Olivier Lachenaud +3 more
wiley +1 more source

