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U.S. Department of Agriculture
National Invasive Species Information Center
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Invasive Species Resources

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U.S. National Plant Germplasm System - Ailanthus altissima
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Alliaria petiolata
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Alternanthera philoxeroides
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Amaranthus palmeri
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Arundo donax
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Berberis thunbergii
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Bromus tectorum
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Carduus nutans
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Celastrus orbiculatus
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Centaurea calcitrapa
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Centaurea diffusa
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Centaurea solstitialis
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Centaurea stoebe
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Cirsium arvense
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Cynoglossum officinale
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Cytisus scoparius
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Dioscorea bulbifera
USDA. ARS. National Genetic Resources Program.
U.S. National Plant Germplasm System - Dipsacus fullonum
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Egeria densa
USDA. ARS. National Genetic Resources Program. GRIN-Global.
U.S. National Plant Germplasm System - Eichhornia crassipes
USDA. ARS. National Genetic Resources Program. GRIN-Global.