Results 21 to 30 of about 385 (152)

Factors to Male-Female Sex Approaches and the Identification of Volatiles and Compounds from the Terminalia of Proholopterus chilensis (Blanchard) (Coleoptera: Cerambycidae) Females in Nothofagus obliqua (Mirb.) Oerst. (Nothofagaceae) Forests in Chile [PDF]

open access: yesInsects
During the spring–summer seasons between 2019 and 2023, in the localities of Maquehue (La Araucanía Region) and Llifén (Los Ríos Region), we collected 262 virgin Proholopterus chilensis (1 female/2.3 males) specimens emerging from the live trunks of N ...
Diego Arraztio   +5 more
doaj   +2 more sources

Low population genetic structure in five Chilean Nothofagus species and high fluctuating asymmetry in Nothofagus pumilio x N. antarctica putative hybrids [PDF]

open access: yesBMC Ecology and Evolution
Background Following historic natural disturbances, interspecific hybridization has been documented between several Nothofagus species in Chilean forests.
Riley Yewon Jung   +2 more
doaj   +2 more sources

Descripción morfológica y viabilidad del polen de Nothofagus nervosa (Nothofagaceae) [PDF]

open access: yesBosque, 2015
Entender la biologia del polen es necesario para mejorar la reproduccion de las especies vegetales y para la implementacion exitosa de programas de mejoramiento genetico y conservacion. Con el fin de contar con informacion sobre las caracteristicas morfologicas y de viabilidad del polen en Nothofagus nervosa, se colecto flores masculinas de arboles ...
García, Luz   +2 more
exaly   +3 more sources

Variaciones Intra-Específicas en el crecimiento primario de Nothofagus dombeyi (Nothofagaceae) Intra-specific variations in the primary growth of Nothofagus dombeyi (Nothofagaceae)

open access: yesBoletín de la Sociedad Argentina de Botánica, 2005
Se evaluó el patrón de crecimiento bajo condiciones controladas de los ejes foliados de 16 plántulas de Nothofagus dombeyi. Los individuos fueron ubicados en una cámara de crecimiento y se evaluó el crecimiento del tronco en dos eventos de crecimiento ...
Javier Puntieri
doaj   +1 more source

Phylogenetic relationships in Nothofagus: The role of Antarctic fossil leaves [PDF]

open access: yesActa Palaeontologica Polonica, 2023
The Nothofagus (southern beech) has a rich fossil record and a number of living species distributed exclusively in the Southern Hemisphere. Many attempts have been made to clarify the phylogenetic relationships in Nothofagus but only a few works have ...
Bárbara Vento   +3 more
doaj   +1 more source

Morfología y Anatomía del Ápice Caulinar de Nothofagus dombeyi (Nothofagaceae) a lo largo de un año Morfology and anatomy of the shoot apex of Nothofagus dombeyi (Nothofagaceae) along a year

open access: yesBoletín de la Sociedad Argentina de Botánica, 2006
En el presente estudio se evaluó la posible variación anual de la morfología y la anatomía del ápice caulinar de coihue, Nothofagus dombeyi (Nothofagaceae). A partir de muestras tomadas a lo largo de un año calendario, se realizaron cortes longitudinales
Soledad García   +2 more
doaj   +1 more source

Stamen Morphology in Nothofagus (Nothofagaceae) [PDF]

open access: yesInternational Journal of Plant Sciences, 1998
Stamen morphology is shown to vary considerably in Nothofagus. All species in subgenus Brassospora have heteromorphic, striated epidermal papillae on their anthers. The absence of similar epidermal papillae in other subgenera in Nothofagus or in the putative sister taxa Fagaceae or Betulaceae would suggest that heteromorphic papillae is a derived ...
Roberto R Pujana   +3 more
  +5 more sources

Axis Differentiation in Two South American Nothofagus Species (Nothofagaceae) [PDF]

open access: yesAnnals of Botany, 2003
An analysis was carried out on the length, diameter and number of leaves, and the ratios between these variables for current-year growth units (sibling growth units) derived from different nodes of previous-year growth units (parent growth units) of young Nothofagus dombeyi and Nothofagus pumilio trees.
Puntieri, Javier G.   +4 more
openaire   +10 more sources

Cecinothofagus Nieves-Aldrey & Liljeblad (Hymenoptera, Cynipidae) is likely an endoparasitoid of the gall-maker genus Aditrochus Rübsaamen (Hymenoptera, Pteromalidae) [PDF]

open access: yesJournal of Hymenoptera Research, 2022
Paraulax Kieffer and Cecinothofagus Nieves-Aldrey & Liljeblad (Cynipidae: Paraulacini) were long supposed to be gall-makers on southern beeches (Nothofagus, Nothofagaceae).
Jean-Yves Rasplus   +2 more
doaj   +3 more sources

A systematic overview of Descolea (Agaricales) in the Nothofagaceae forests of Patagonia [PDF]

open access: yesFungal Biology, 2017
The descolea clade includes species of ectomycorrhizal basidiomycetes in the genera Descolea, Setchelliogaster, Descomyces, and Timgrovea that are known primarily from the Southern Hemisphere. Taxa in this group produce basidiomes that range in morphology from typical epigeous mushrooms (Descolea) and secotioid taxa (Setchelliogaster) to fully ...
Centro de Investigación y Extensión Forestal Andino Patagónico (CONICET), Ruta 259 Km 16 CC 14, Esquel, Chubut, Argentina ( host institution )   +5 more
openaire   +4 more sources

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