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Keywords from Image Description:
Gratiola neglecta NRCS. en Gratiola neglecta Torr clammy hedgehyssop usda gov tif USDANRCS PLANTS Database USDA NRCS Wetland flora Field office illustrated guide to plant species USDA Natural Resources Conservation Service Mark Mohlenbrock USDA NRCS Wetland flora Field office illustrated guide to plant species USDA Natural Resources