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United States Department of Agriculture
Agricultural Research Service
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Effective Jan. 1, 2025, the U.S. National Plant Germplasm System will modify its SMTA acceptance policy to distinguish between propagative and non-propagative germplasm.
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HYPERICUM
Contains evaluation data on St. John's-wort (Hypericum sp.) accessions. For additional information, contact Jeff Carstens at the North Central Regional PI Station in Ames, IA, 50011. Email: jeffrey.carstens@ars.usda.gov
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