Deadline for submission: July 31, 2023 

The United States Department of Agriculture (USDA), Agricultural Research Service (ARS) funds expeditions to arrange germplasm exchanges with foreign genebanks.  Germplasm exchange...

Deadline for all exploration proposals: July 31, 2023 

Deadline for draft proposals (foreign explorations only): May 31, 2023 

The United States Department of Agriculture (USDA), Agricultural Research...

The American Public Gardens Association is partnering with the United States Forestry Service’s Forest Health Protection to establish living gene banks of US tree species at risk, by collecting plant material (seed, cuttings, as appropriate) from...

Tasmania has a strong record of successful in situ plant conservation but there will always be a role for the integration of various ex situ measures into a plant conservation program due to pressure by threatening processes on wild populations. This...

Holding a Nationally Accredited Plant Collection™  is added recognition of your institution’s long-term commitment to plant collections preservation, and to achieving a high standard of excellence in plant collections management. In this presentation,...

Ten years ago the Royal Botanic Gardens Victoria embarked on an ambitious project to collect, treat and distribute storm water from the catchment within and around the botanic garden. The infrastructure of wetlands filtration, a sophisticated water ...

The adoption of a Global Strategy for Plant Conservation (GSPC) in 2002 and its subsequent renewal in 2010 were significant milestones for the Convention on Biological Diversity. Not only did this strategy, its objectives and targets provide a valuable...

Extinction rates are expected to increase during the Anthropocene. Current extinction rates of plants and many animals remain unknown. This study represents the first effort to quantify extinctions among the vascular flora of North America north of...

This webinar presentation lays the groundwork for an in-depth symposium at the upcoming 2020 Natural Areas Conference that will address wildfire, herbivory, climate warming, development pressures, cross-boundary management, and regional monitoring of...

The format of this edited volume offers each of the three communities (natural history museums, botanical gardens, zoological gardens) the opportunity to present their cutting-edge research and communications outreach activities. In addition, this...

Maintaining a living plant collection is the most common method of ex situ conservation for plant
species that cannot be seed banked i.e. “exceptional” species. Viability of living collections, and their value for future conservation efforts,...

Ash tree species in North America are under mortal threat from the Emerald Ash Borer (EAB), now in 35 states and five Canadian provinces. There are ongoing efforts to conserve this native tree species by producing genetically diverse, resistant...

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...

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...

Botanic gardens play major roles in plant conservation globally. Since the 1980s, the number of botanic gardens worldwide and their involvement in integrating ex situ and in situ plant conservation has increased signifi cantly, with a growing focus on...

Over the last few decades botanic gardens worldwide have been encouraged to adopt complementary measures for the conservation of plant species from their own
regions, combining in situ conservation efforts with ex situ methods, both in...

These best practices represent a compilation of previous CPC guidelines with updated
recommendations from current research on rare plant conservation. Seed science is a rapidly growing field. To keep abreast of changes in technology and practice...

Canada is home to about 5087 species of higher plants of which 25% were introduced to Canada either deliberately or by accident. The richness of botanical species is highest in the southern, more densely settled parts of the country. About 364 native...

In a pollen supplementation experiment, fruit or seed production by flowers exposed to natural pollination is compared to that following hand pollination either by pollen supplementation (i.e. manual outcross pollen addition without bagging) or manual...

Ulmus americana (American elm) was an important urban tree in North America prior to the introduction of the Dutch elm disease pathogen in 1930. Subsequently, urban and community forests were devastated by the loss of large canopies. Tree improvement...