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Alliaria petiolata (Garlic-mustard), bark, stem (3.69103)
Date: June 1 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Alliaria petiolata (Garlic-mustard), bark, stem
Ambrosia artemisiifolia (Common Ragweed), bark, stem (3.69343)
Date: August 16 2014Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia artemisiifolia (Common Ragweed), bark, stem
Ambrosia trifida (Giant Ragweed), bark, stem (3.69363)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia trifida (Giant Ragweed), bark, stem
Ambrosia trifida (Giant Ragweed), bark, stem (3.69364)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia trifida (Giant Ragweed), bark, stem