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Becoming Sentinels Against Invasive Plants Workshop Materials

Prior to Workshop  - 

  1. Each registrant should read the attached Guidelines for Listing, Categorizing and Sharing Information on Plant Taxa Spreading from Cultivation at Public Gardens in North America (Guidelines).
     
  2. ...
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10/21/20
Vascular plant extinction in the continental United States and Canada

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...

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9/21/20
The global tree restoration potential

The restoration of trees remains among the most effective strategies for climate change
mitigation.We mapped the global potential tree coverage to show that 4.4 billion hectares
of canopy cover could exist under the current climate....

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7/9/20
Applying the Zoo Model to Conservation of Threatened Exceptional Plant Species

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,...

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4/7/20
Ex situ conservation of plant diversity in the world’s botanic gardens

Botanic gardens conserve plant diversity ex situ and can prevent extinction through integrated conservation action. Here we quantify how that diversity is conserved in ex situ collections across the world’s botanic gardens. We reveal that botanic...

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10/14/19
The Development of Plant Conservation in Botanic Gardens and the Current and Future Role of Conservation Genetics for Enhancing Those Conservation Efforts

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...

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5/21/19
Outreach Tools to Speak Out for Plants and Science

Contact your elected representatives and let them know how you feel about plants, our web of life, and the ecosystem services we all depend upon:

  • Ask them to cosponsor H.R. 1572 The Botanical Sciences and Native Plant Materials Research,
  • ...
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5/13/19
How the Cultivation of Wild Plants in Botanic Gardens Can Change Their Genetic and Phenotypic Status and What This Means for Their Conservation Value

The discipline of horticulture, growing and propagating plants under artificial conditions, has
a centuries-long tradition and has developed into a vital industry of breeding, propagating and
trading ornamental and wild plants around the...

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5/3/19
Conservation of threatened plant species in botanic garden reserves in Brazil

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...

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1/30/19
Extreme Botany: The Precarious Science of Endangered Rare Plants

They don’t make the headlines the way charismatic animals such as rhinos and elephants do. But there are thousands of critically endangered plants in the world, and a determined group of botanists are ready to go to great lengths to save them.

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12/6/18
Adapting to the Recurring Threat of Wildfire: Botanic Garden Case Studies and Lessons Learned

The below case studies were collected and shared in a September 2018 Newsletter from the Center for Plant Conservation. 

Based on an interview with Denise Knapp, Director of...

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11/26/18
GloPL, a global data base on pollen limitation of plant reproduction

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...

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11/26/18
Phylogeny and source climate impact seed dormancy and germination of restoration relevant forb species

For many species and seed sources used in restoration activities, specific seed germination
requirements are often unknown. Because seed dormancy and germination traits can be
constrained by phylogenetic history, related species are often...

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11/21/18
Ten-Year Performance of the United States National Elm Trial

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...

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11/16/18
Orchid diversity: Spatial and climatic patterns from herbarium records

This article covers tests conducted to better understand spatial and climatic patterns of diversification in the Orchidaceae, an angiosperm family characterized by high levels of species diversity and rarity. Globally, does orchid diversity correlate...

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11/5/18
Botanic Gardens Complement Agricultural Gene Bank in Collecting and Conserving Plant Genetic Diversity

Originating in Europe in the 16th century, botanic gardens are found in nearly every country in the world. Botanic gardens have had various roles during this time, including as physic gardens, as adaptation centers for commercial crops, as pleasure...

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10/23/18
Comparative Biology of Cycad Pollen, Seed and Tissue - A Plant Conservation Perspective

Cycads are the most endangered of plant groups based on IUCN Red List assessments; all are in Appendix I or II of CITES, about 40% are within biodiversity ‘hotspots,’ and the call for action to improve their protection is longstanding. We contend that...

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10/3/18
The role of botanical gardens in scientific research, conservation, and citizen science

Botanical gardens devote their resources to the study and conservation of plants, as well as making the world's plant species diversity known to the public. These gardens also play a central role in meeting human needs and providing well-being. In this...

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10/1/18
Can botanic gardens save all plants?

Early botanic gardens served medicine, and then they became important for
biological research as well as for the transfer of crop species around the globe.
Today, they are important sites for outreach and education, but globally their...

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10/1/18
Priority Actions to Improve Provenance Decision-Making

Selecting the geographic origin—the provenance—of seed is a key decision in restoration. The last decade has seen a vigorous debate on whether to use local or nonlocal seed. The use of local seed has been the preferred approach because it is expected...

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7/16/18

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