Results 31 to 40 of about 612 (138)
We perform a phylogenetic analysis of the Mesozoic common gymnosperm Xenoxylon to understand the systematic relationship with extant conifers. Data come from four nucleotide regions (trnL‐F, trnK‐matK, rbcL, psbA‐trnH), xylological characters, and biomolecular composition of five extant conifer families and extinct Xenoxylon. Using maximum parsimony in
Aowei Xie +4 more
wiley +1 more source
Lowland valleys shelter the ancient conifer Fitzroya cupressoides in the Central Depression of southern Chile [PDF]
Abstract The location of glacial refugia of tree taxa in Patagonia is determined primarily using data from the fossil pollen record. These data suggest that cold‐tolerant conifers such as Fitzroya cupressoides probably survived the Last Glacial Maximum in coastal areas of ...
Andrea C. Premoli +4 more
openaire +1 more source
1128. Nothofagus antarctica (G.Forst.) Oerst
Summary Nothofagus antarctica, a native of Central & S. Chile to S. Argentina is illustrated. Its history, habitat and conservation status are described. Notes on collecting its seed in Chile and its cultivation in Europe are given.
Jo Wenham +2 more
wiley +1 more source
A new species of Fitzroya (Cupressaceae) from Oligocene sediments in north-western Tasmania
Vegetative twigs from Oligocene sediments in north-western Tasmania are assigned to a new fossil species of Fitzroya, F. tasmanensis. These twigs differ from extant F. cupressoides in leaf shape and stomatal orientation and morphology.
Whang, SS (15478517) +1 more
core +2 more sources
1130. Nothofagus dombeyi (Mirb.) Oerst
Summary Nothofagus dombeyi, is described and illustrated. Its history, habitat and conservation status are described. Notes on collecting its seed in Chile and its cultivation in Europe are given. A short biography of the unfortunate Joseph Dombey is provided.
Jo Wenham +2 more
wiley +1 more source
Fitzroya cupressoides (alerce) es una conífera endémica de Sudamérica austral cuya madera ostenta atributos de belleza y durabilidad. El presente estudio evaluó el efecto de componentes hormonales suplementado con medios de cultivo sobre la capacidad ...
José Vidal Cob-Uicab +6 more
doaj
Abstract Bristlecone pine (Pinus longaeva) (PILO) trees exhibit exceptional longevity. Their tree‐ring width (TRW) series offer valuable insights into climatic variability. Maximum latewood density (MXD) typically correlates better with temperature variations than TRW, yet PILO MXD records are non‐existent due to methodological challenges related to ...
T. De Mil +8 more
wiley +1 more source
Durante el proceso de colonización española la madera de alerce se transformó en el principal recurso económico de Chiloé, generándose una importante actividad mercantil sustentada en la tala de dicha especie arbórea.
FERNANDO TORREJÓN G +3 more
doaj
Abstract Needle diseases caused by pathogens within Rhytismataceae are increasing in frequency globally where pines are either a predominate species or are grown commercially, and yet remain poorly understood. Here, we provide background information on the current knowledge and management strategies of needle pathogens in the Rhytismataceae and discuss
Jessa P. Ata +2 more
wiley +1 more source
La utilización de técnicas no destructivas juega un papel importante y complementario en los procesos de caracterización de la madera. En este trabajo el objetivo fue evaluar algunas propiedades físico-mecánicas de maderas nativas chilenas por medio de ...
Erik Baradit +2 more
doaj

