Results 41 to 50 of about 1,068 (211)
Etnobotánica de Heliopsis longipes (Asteraceae: Heliantheae)
Heliopsis longipes, conocido con el nombre común de chilcuague es una hierba perenne endémica de la sierra de Álvarez y sierra Gorda, región donde coinciden parte de los territorios de San Luis Potosí, Guanajuato y Querétaro, y de donde se conoce que su
V. Gabriela Cilia-López+3 more
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ABSTRACT Aim In the present study, we focused in addressing questions concerning the biogeographic history of Xanthium strumarium, an Old World native species whose close relatives are generally all native to the American continent. Location The species distribution covers the Eurasian continent and some African regions and close islands.
Eleonora Manzo, Salvatore Tomasello
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Characterization of a plant‐pathogenic T3SS‐lacking Xanthomonas strain isolated from common ragweed
We isolated a pathogenic Xanthomonas strain from common ragweed. In this study, we explore its bioherbicide potential, host‐specificity, and the virulence determinants encoded in its genome. Abstract Common ragweed (Ambrosia artemisiifolia) is one of the leading causes of allergenic rhinitis, as well as a major weed of many crops.
Adrien Biessy+6 more
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Особенности сообщества арбускулярных микоризных грибов, ассоциированных с амброзией полыннолистной
Ambrosia artemisiifolia — высоковредоносное инвазионное растение североамериканского происхождения, относящееся к трибе Heliantheae подсемейства Asteroideae.
С. В. Сокорнова+1 more
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Phytomelanin is a mechanically hard, blackish, and inert substance rarely found in plants. In Asteraceae, this substance was historically associated with the Heliantheae alliance, but recent studies have observed it in unrelated groups as Heterocoma and ...
DANILO MARQUES+2 more
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The Asteraceae are the largest plant family but among the least studied at the genome level. Our work investigated practical methods to reduce the influence of secondary metabolites – specifically, phenolic compounds – on the extraction of DNA from ...
Dustin W Bailey+4 more
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Estudos taxonômicos do gênero Calea (Asteraceae, Neurolaeneae) no estado da Bahia, Brasil
Resumo Asteraceae é a maior família das angiospermas com ca. 24.000 espécies e 1600-1700 gêneros com distribuição cosmopolita. Calea L. contém aproximadamente 125 espécies que ocorrem em regiões tropicais e subtropicais do Novo Mundo, sendo que o maior ...
Nádia Roque, Vitor Cavalcanti Carvalho
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La familia Asteraceae en el municipio Tepoztlán, Morelos, México
Antecedentes y Objetivos: Las Asteraceae ocupan un lugar predominante en la flora de México y en muchas otras partes del mundo. El recuento de su número de especies, géneros y tribus a escala nacional puede considerarse confiable, pero a escala más ...
María Luisa Espín Bahena+2 more
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The co‐occurrence of two powdery mildew species on Cannabis sativa in the Czech Republic
Abstract In late summer 2022 and 2023, powdery mildew symptoms were found on female plants of hemp (Cannabis sativa) growing in a private garden in Hradec nad Moravicí (Silesia, Czech Republic). On the upper sides of the leaves, white powdery colonies were observed which coalesced and finally covered the whole leaf surface.
Barbora Mieslerová+6 more
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Nuclear phylogenomics of angiosperms and insights into their relationships and evolution
This review synthesizes numerous nuclear phylogenomic analyses of angiosperms (analyses that resolved the relationships of major clades, most orders, and many families and subgroups) and discusses the improved understanding of angiosperm biogeography, diversification dynamics, and character evolution.
Guojin Zhang, Hong Ma
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