Results 31 to 40 of about 197 (112)

Tissue‐specific study across the stem reveals the chemistry and transcriptome dynamics of birch bark

open access: yesNew Phytologist, Volume 222, Issue 4, Page 1816-1831, June 2019., 2019
Summary Tree bark is a highly specialized array of tissues that plays important roles in plant protection and development. Bark tissues develop from two lateral meristems; the phellogen (cork cambium) produces the outermost stem–environment barrier called the periderm, while the vascular cambium contributes with phloem tissues. Although bark is diverse
Juan Alonso‐Serra   +23 more
wiley   +1 more source

Morphological and anatomical characterization of Qualea dinizii Ducke (Vochysiaceae) applied to the identification of Brazilian Amazon forest species [PDF]

open access: yesBrazilian Journal of Biology
Knowledge of Amazonian tropical forest species depends on accurate identification and characterization, which are legal requirements for sustainable forest management, traceability, appropriate end use, and control of the forest production chain. However,
E. A. Cruz   +2 more
doaj   +2 more sources

Aiouea affinis (Lauraceae): A New Tree Species From the Brazilian Atlantic Rainforest

open access: yesFeddes Repertorium, Volume 137, Issue 2, June 2026.
ABSTRACT Aiouea is a Neotropical genus of Lauraceae currently comprising ca. 85 species. Descriptions of new taxa have been frequent in recent years, particularly in Brazil, which currently hosts 35 species, 24 of them being endemic. Based on a review of herbarium material and recent collections, we propose a new species, Aiouea affinis, named for its ...
Marcelo Leandro Brotto   +1 more
wiley   +1 more source

Bark Thickness Equations for Mixed‐Conifer Forest Type in Klamath and Sierra Nevada Mountains of California

open access: yesInternational Journal of Forestry Research, Volume 2016, Issue 1, 2016., 2016
We studied bark thickness in the mixed‐conifer forest type throughout California. Sampling included eight conifer species and covered latitude and elevation gradients. The thickness of tree bark at 1.37 m correlated with diameter at breast height (DBH) and varied among species.
Nickolas E. Zeibig-Kichas   +4 more
wiley   +1 more source

Analysis of Inheritance and Growth of Curly Birch Progenies from Controlled Hybridisation and Possibilities of their Utilisation for Timber Production in Agricultural Landscape

open access: yesCzech Journal of Genetics and Plant Breeding, 2004
The influence of habit form on progeny growth was studied within the evaluation of the height growth of curly birch hybrid progenies. In all years 1998, 1999 and 2001 statistically significant differences in height were found between progenies in ...
V. Paganová
doaj   +1 more source

Description of pistillate flowers and conservation status of two species of Mollinedia (Monimiaceae, Laurales) from the Brazilian Atlantic forest

open access: yesNordic Journal of Botany, Volume 2025, Issue 10, October 2025.
Mollinedia is one of the richest genera of Monimiaceae, with approximately 60 species. In Brazil, 46 species of the genus occur, most of them in the Atlantic Forest. Mollinedia dolichotricha and Mollinedia ruschii are species endemic to the Atlantic Forest and described in the last decade.
Danilo Alvarenga Zavatin   +4 more
wiley   +1 more source

Caatinga Revisited: Ecology and Conservation of an Important Seasonal Dry Forest

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Besides its extreme climate conditions, the Caatinga (a type of tropical seasonal forest) hosts an impressive faunal and floristic biodiversity. In the last 50 years there has been a considerable increase in the number of studies in the area. Here we aimed to present a review of these studies, focusing on four main fields: vertebrate ecology, plant ...
Ulysses Paulino de Albuquerque   +22 more
wiley   +1 more source

What Risk Does Phytophthora ramorum Pose to Sitka Spruce (Picea sitchensis) and Other Conifers in Britain?

open access: yesForest Pathology, Volume 55, Issue 5, October 2025.
ABSTRACT Larch (Larix) and, to a lesser extent, rhododendron (Rhododendron ponticum) have emerged as key drivers of the Phytophthora ramorum epidemic in Britain because of the copious numbers of sporangia that are released from their foliage following infection; the inoculum then initiates stem and foliar infections on nearby broadleaf and conifer ...
J. F. Webber   +3 more
wiley   +1 more source

The Importance of Within‐Log Sampling Replication in Bark‐ and Wood‐Inhabiting Fungal Metabarcoding Studies

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
Despite the widespread use of metabarcoding approaches in wood‐inhabiting fungal studies, there is currently no standardized procedure for sampling deadwood. Our methodological study supports that to gain a representative view of the fungal community composition in early decay‐stage deadwood, bark should be included in fungal surveys and that ...
D. Naranjo‐Orrico   +5 more
wiley   +1 more source

Surface Damaged by Xylotrechus arvicola Larvae on Vitis vinifera: Relationship With Resistance and Breaking Times

open access: yesAustralian Journal of Grape and Wine Research, Volume 2025, Issue 1, 2025.
Background and Aims: The main wine‐producing areas of the Iberian Peninsula are affected by Xylotrechus arvicola, an insect pest species which causes structural and biomechanical damage in vineyards (Vitis vinifera) due to the ingestion of vascular tissues. Methods and Results: To evaluate the mechanical properties of wood affected by X.
Álvaro Rodríguez-González   +10 more
wiley   +1 more source

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