Browse Items · Iowa Heritage Digital Collections

Plant specimen

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

Liatris scariosa (Blazing star)

Liatris scariosa (Blazing star) specimens (2, handcolored), including flowers and leaves, identified as negatives 1314 and 1315

Brassica nigra (Black mustard)

Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322A

Brassica nigra (Black mustard)

Brassica nigra (Black mustard) specimens (black and white), including flowers and leaves, identified as negative 1322B

Bidens cernua (Stick-tight, smaller bur marigolds)

Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1324

Bidens alba (Beggars tick)

Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1324

Bidens cernua (Stick-tight, smaller bur marigold)

Bidens cernua (Stick-tight, smaller bur marigold) specimen (handcolored), including flowers and leaves, identified as negative 1325

Bidens alba (Beggars tick)

Bidens alba (Beggars tick) specimen (black and white), including flowers and leaves, identified as negative 1325

Bidens frondoasa and cernua (Leafy-bracted tickseed)

Bidens frondoasa to the left and cernua to the right (Leafy-bracted tickseed) specimens (handcolored), including flowers and leaves, identified as negative 1326

Bidens alba (Beggar tick)

Bidens alba (Beggars tick) specimens (black and white), identified as negative 1326

Browse Items (71585 total)