Solidago petiolaris Resources: USDA Plant List Accession number: Sandberg Specimen(s): 53

Solidago nemoralis Resources: USDA Plant List Accession number: Sandberg Specimen(s): 51

Solidago juncea Resources: USDA Plant List Accession number: Sandberg Specimen(s): 55

Solidago canadensis Resources: USDA Plant List Accession number: Specimen(s): 52

Silphium perfoliatum Resources: USDA Plant List Accession number: Sandberg Specimen(s): 57

Rudbeckia laciniata Resources: USDA Plant List Accession number: Sandberg Specimen(s): 46

Rudbeckia hirta Resources: USDA Plant List Accession number: Sandberg Specimen(s): 45

Ratibida pinnata Resources: USDA Plant List Accession number: Sandberg Specimen(s): 47

Pseudognaphalium obtusifolium Resources: USDA Plant List Accession number: Sandberg Specimen(s): 38

Nabalus albus Resources: USDA Plant List Accession number: Sandberg Specimen(s): 48