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Keywords from Image Description:
megachile megachile apicalis megachileapicalis taxonomybinomialmegachile apicalis taxonomybinomialmegachileapicalis megachilidae invasive alien nonnative nonnative cumberland alleghany county alleghanycounty maryland bee bees knapweed railroad droege biml usgs usgsbiml us geological survey usgeologicalsurvey native bee nativebee black