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The Red List of US Oaks report details for the first time the distributions, population trends, and threats facing all 91 native oak species in the U.S. using the IUCN Red List threat assessment platform, including updated versions of previously...
Oak decline is a slow-acting disease complex that involves the interaction of biotic and abiotic factors such as climate, site quality and advancing tree age. Oak decline occurs more commonly among red oak species, but white oaks are susceptible as...
Crop wild relatives, the wild progenitors and closely related cousins of cultivated plant
species, are sources of valuable genetic resources for crop improvement. Persisting gaps
in knowledge of taxonomy, distributions, and...
Urbanization is a large driver of biodiversity globally. Within cities, urban trees, gardens, and residential yards contribute extensively to plant biodiversity, although the consequences and mechanisms of plant cultivation for biodiversity are...
Interception of potential invasive species at ports-of-entry is essential for effective biosecurity
and biosurveillance programs. However, taxonomic assessment of the immature stages
of most arthropods is challenging; characters for...
Given the time, money and effort expended in the acquisition, establishment, curation and maintenance of a living botanical collection, and the irreplaceable nature of some living collections, it would be reasonable to assume that these living assets...
The history of the Morris Arboretum can be told through its eldest trees. Every scar and abnormality present on these immense specimens inspire awe, enrich visitor experience, and provide a glimpse into the past of the gardens. They also act as living...
The Hamamelidaceae has genera with named cultivars, but only one cultivar registration authority for the genus Hamamelis. Choosing the Hamamelidaceae as the focus of this project provides missing information for members of this ornamentally valuable...
This is an example from Denver Botanic Gardens of a Material Transfer Agreement:
Living Collections Access and Distribution Form.
The primary goal of a Collection Development Plan is to guide the growth of a plant collection in meaningful, strategic, and measurable directions. Development plans are unique for each institution and should be tailored in a way that best suits the...
The primary goal of a Collection Development Plan is to guide the growth of a plant collection in meaningful, strategic, and measurable directions. Development plans are unique for each institution and should be tailored in a way that best suits the...
This document is a concise resource considering the background, current status, and future development goals of the Forsythia Collection at the Arnold Arboretum. A bibliography of the references used and appendices covering collections representation (...
The Peirce Collection encompasses the original 202 acres owned by Joshua and Samuel Peirce. As more research is completed, trees believed to be of the time period 1798-1880, will be added to the collection. This will include woodland trees and specimen...
The purpose of Vizcaya’s Plan is to guide the acquisition of living specimens to create a comprehensive and taxonomically correct representative collection while increasing the intrinsic value and display capacity of Vizcaya’s horticultural collections...
The Nationally Accredited Stewartia Collection at Polly Hill Arboretum (hereafter, the
Arboretum) advances the organization’s mission by advancing botanical research, plant
conservation, curatorial excellence, and collaborative...
Oaks are critical to the health and function of forest and shrubland habitats in the United States, but many native oaks are threatened with extinction in the wild. Ongoing conservation efforts exist for some species, but with growing threats and...
Improving urban forests is one of the solutions to achieving several of the United Nations Sustainable Development Goals and making cities healthier and more livable for people. Priority should be given to protecting mature trees and promoting long‐...
The U.S. national heritage of approximately one billion biodiversity specimens, once
digitized, can be linked to emerging digital data sources to form an information-rich network
for exploring earth’s biota across taxonomic, temporal and...