SePPCon 2024: Protection, Endemism, & Capacity Enhancement

SePPCon 2024: Protection, Endemism, & Capacity Enhancement   Land Trusts and Private Lands: Preserving Biodiversity Through In-Situ Conservation Sara Johnson*, North American Land Trust Habitat loss is the number one threat to biodiversity worldwide, and land protection is our most effective tool for immediate impact. With around 60% of land in the United States under […]

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SeppCon 2024: Conservation Collections Development

SeppCon 2024: Conservation Collections Development   Collaborative Conservation for Florida’s Rare Plant Species: Seedbanking and the Florida Plant Rescue Initiative Tina Stanley* (1), Hanna Rosner-Katz (2) (1) Center for Plant Conservation, (2) Florida Natural Areas Inventory Florida is home to over 200 species of globally rare plants, many of which have never been secured in […]

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SePPCon 2024 Keynote Presentation: Moving the Conservation Needle: Ex Situ Conservation, Ecological Research, and Building Botanical Capacity

SePPCon 2024 Keynote Presentation, Day 2   Moving the Conservation Needle: Ex Situ Conservation, Ecological Research, and Building Botanical Capacity Kayri (Kay) Havens, Chicago Botanic Garden Rare plants are facing a multitude of threats, from habitat loss and invasive species to climate change and more. Effectively conserving these species requires maintaining collections ex situ, understanding […]

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Harrisia fragrans on a summer night

Fairchild Tropical Botanic Garden maintains an ex situ collection of the globally critically imperiled Harrisia fragrans (fragrant prickly-apple cactus) from across its range on Florida’s east coast. The first flowers on our Ft. Pierce population opened after dark last summer in 2022. […]

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Harrisia fragrans in flower at the midnight hour

Fairchild Tropical Botanic Garden maintains an ex situ collection of the globally critically imperiled Harrisia fragrans (fragrant prickly-apple cactus) from across its range on Florida’s east coast. The first flowers on our Ft. Pierce population opened after dark last summer in 2022. […]

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Seeds of Florida Brickell-bush (Brickellia mosieri)

These seeds are from plants of Florida Brickell-bush (Brickellia mosieri), a perennial herb in the Asteraceae. It is endemic to Miami-Dade County where it is only found in the globally imperiled pine rockland ecosystem fragments outside of Everglades National Park. It was federally listed as endangered in 2014 with critical habitat designated in 2015.  […]

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Collecting and Working with Orchid Seeds

Screenshot of Collecting and Working with Orchid Seeds video.

David Remucal, University of Minnesota Landscape Arboretum While many seedbanks avoid working with orchids, more groups are taking them on, or collecting them for groups that are. Collecting rules and protocols are not different for orchids but there are enough complexities in their biology to intimidate collectors new to orchids. Orchid seeds are the smallest in […]

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Coordinating Collections to Conserve Exceptional Species

Screenshot from Coordinating Collections to Conserve Exceptional Species video.

Amy Byrne, The Morton Arboretum A 2019 study by Griffith, et al. showed that gardens must collaborate to conserve genetic diversity, especially for exceptional species whose seeds cannot be conventionally seed banked. This process of capturing the genetic diversity of exceptional species in ex situ collections requires a tailored strategy for each species, emphasizing the need […]

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Raising Peas in Rising Seas: How an increase in soil salinity affects seed germination and seedling survival of the Keys partridge pea (Chamaecrista lineata var. keyensis) a rare Florida Keys endemic

Screenshot from Raising Peas in Rising Seas video.

Sabine Wintergerst, Fairchild Tropical Botanic Garden The only known remaining populations of the Keys partridge pea (Chamaecrista lineata var. keyensis) are found within the imperiled pine rockland habitat on two islands of the Florida Keys. Like other low-lying islands, the Florida Keys are especially threatened by sea level rise. As a consequence, soil salinity levels will […]

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Prioritizing Single Site Endemics for Ex Situ Conservation

Screenshot of Prioritizing Single Site Endemics for Ex Situ Conservation video.

Anne Frances, NatureServe; Amanda Treher, NatureServe; Wesley Knapp, North Carolina Natural Heritage Program Plants that occur in only one to few locations globally are most at-risk of extinction. Research on the extinct plants of North America shows that 64% of extinct plants were known from one site. Single site endemics generally face higher threats than plants […]

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Range-wide Ex Situ Seed Conservation and Population Genetic Architecture Analysis in Venus Flytrap (Dionaea muscipula)

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Dr. Johnny Randall, North Carolina Botanical Garden The infamous Venus flytrap, Dionaea muscipula, found across North Carolina and into South Carolina, has been seen to be declining in recent years. It is currently under review for federal listing, is ranked G2 on NatureServe, and considered vulnerable by RedList. Threats to this charismatic plant include poaching, […]

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Conserving Genetic Diversity of Southeastern Oaks and Magnolias in Botanic Gardens: How Much is Needed?

Dr. Sean Hoban, The Morton Arboretum, Taylor Callicrate, Species Conservation Toolkit Initiative, Chicago Zoological Society, Susan Deans, Plant Biology and Conservation Program, Northwestern University, Michael Dosmann, The Arnold Arboretum of Harvard University, Jeremie Fant, Chicago Botanic Garden, Oliver Gailing, University of Göttingen, Kayri Havens, Chicago Botanic Garden, Andrew Hipp, The Morton Arboretum, Priyanka Kadav, Michigan […]

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Global Conservation Consortia: Coordinating Collections for Exceptional Species

Screenshot Global Conservation Consortia: Coordinating Collections for Exceptional Species video

Christina Carrero, The Morton Arboretum, Emily Coffey, Atlanta Botanical Garden, Patrick Griffith, Montgomery Botanical Center A 2019 study by Griffith, et al. showed that gardens must collaborate to conserve genetic diversity, especially for exceptional species whose seeds cannot be properly seed banked. This process of capturing the genetic diversity of exceptional species in ex situ […]

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