Dean Gulstad:
Swamp smartweed
Dean Gulstad:
Milkweed seedpod
Dean Gulstad:
Dried goldenrod flowers
Dean Gulstad:
Black medic flower
Dean Gulstad:
Canada thistle seed head
Dean Gulstad:
Thistle death star?
Dean Gulstad:
Swamp milkweed flowers
Dean Gulstad:
Swamp milkweed flowers
Dean Gulstad:
Yellow pond-lily seed pod and common duckweed
Dean Gulstad:
Swamp milkweed flower buds
Dean Gulstad:
Hydrangea flowers
Dean Gulstad:
Eastern daisy fleabane flower
Dean Gulstad:
Red rose
Dean Gulstad:
Clematis flower
Dean Gulstad:
Dropmore Scarlet trumpet honeysuckle flowers
Dean Gulstad:
Oriental poppy seed head
Dean Gulstad:
Oriental poppy seed head
Dean Gulstad:
Common yarrow flower buds
Dean Gulstad:
Poppy leaves
Dean Gulstad:
Poppy flower bud
Dean Gulstad:
Pollen grains on geranium anther
Dean Gulstad:
Verbena flower buds
Dean Gulstad:
Geranium flower bud
Dean Gulstad:
Curly dock flowers
Dean Gulstad:
Field pennycress flowers
Dean Gulstad:
Emerging Canada thistle flower
Dean Gulstad:
Bird's-foot trefoil
Dean Gulstad:
Emerging white clover flower
Dean Gulstad:
White campion
Dean Gulstad:
White clover flower
