Browse Items (192 total) for Ada Hayden

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Ebenaceae (Persimmon) trees near Austin, Texas

Ebenaceae (Persimmon) trees near Austin, Texas (black and white)

Ebenaceae (Persimmon) trees near Austin, Texas (black and white)

Drosera rotundifolia (Sundew) specimen (black and white), Little Point Sable, Michigan, created by the University of Chicago

Drosera rotundifolia (Sundew) specimen (black and white), Little Point Sable, Michigan, created by the University of Chicago

Dicentra cucullaria (Dutchman's breeches), in situ (black and white)

Dicentra cucullaria (Dutchman's breeches), in situ (black and white)

Data reflecting quantity of plant material above and below ground in tons per acre, dry weight

Data reflecting quantity of plant material above and below ground in tons per acre, dry weight

Cucumis melo (Muskmelon) specimen (handcolored), including flowers, fruit, and leaves, identified as negative 1410

Cucumis melo (Muskmelon) specimen (handcolored), including flowers, fruit, and leaves, identified as negative 1410

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