Genetic Conservation - Seed Lot Instructions
INSTRUCTIONS FOR SUBMITTING SEEDS TO THE NATIONAL SEED LABORATORYPrinter Friendly Version (DOCX, 14.82 MB)How should seed lot data be submitted?Three formats are available for submitting data: Excel spreadsheet, Access database and a pdf form (electronic or hardcopy). GENDAT data can be used to populate the Excel spreadsheet using copy/paste. You may use whichever format you prefer. Paper copies…
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Genetic Conservation - Five Needle Pine Conservation
Pinus flexilis-limber pine (Photo by R.A. Howard, USDA-NCRS Plants Database)
Five needle pines are pines whose needles are mostly in bundles of 5. They are also called white pines. The Flora of North America lists 9 species of five needle pines in North America. Except for Pinus strobus, eastern white pine…
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Genetic Conservation - Ash Germplasm
An ash tree that has not been protected with insecticide (left) versus ash trees that have been protected (right). (Courtesy photo by Jeff Hafner)
IntroductionIn response to extensive tree mortality by the Emerald Ash Borer (EAB), ash seeds are being collected for long term storage to…
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National Seed Laboratory - Training & Technology Transfer
Seed Collection Workshop
USDA Forest Service photo.
If you have these questions or similar ones, this workshop is for you.When should I collect seeds?What do I collect?How should I gather the seeds?How do I know if I collected viable seeds?How many seeds should I collect?Where should I collect my seeds?How…
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National Seed Laboratory - Genetic Conservation
USDA Forest Service photo.
Exotic diseases (sudden oak death, white pine blister rust and chestnut blight), insects (emerald ash borer and wooly adelgid), invasive weeds (cheat grass), fires and changing land use patterns threaten the existence of many native US trees and other native plants…
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National Seed Laboratory
USDA Forest Service photo.
Most native plants used for ecosystem conservation and restoration are propagated exclusively from seeds. Sufficient quantities of seeds are needed to restore and sustain native plant communities that are increasingly affected by invasive species, pest infestations…