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Plant specimen

Plant specimen (black and white), including flowers and leaves, identified as negative 1315

Plant specimen (black and white), including flowers and leaves, identified as negative 1314

Eupatorium perfoliatum (Boneset) specimen (handcolored), including flowers and leaves, identified as negative 1310

Taraxacum (Dandelion), in situ (handcolored), identified as negative 1219

Helianthus sp. (Sunflower) specimens (handcolored), including flowers and leaves, identified as negative 1177

Sicyos angulateo (One-seeded bur cucumber) specimen (handcolored), including flowers and leaves, identified as negative 1174

Trifolium repens (White clover) specimen (handcolored), including flowers and leaves, identified as negative 1034

Bidens frondosa (Beggar-ticks; Boot-jacks) specimen (handcolored), including flowers and leaves, identified as negative 999

Helenium autumnale (Sneezeweed) specimen (handcolored), including flowers and leaves, identified as negative 990

Aster novae-angliae (New England aster) specimen (handcolored), including flowers and leaves, identified as negative 989

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