Senecio plattensis
Peronychia sessiliflora
Vegetation on fallen cottonwood
Sagittaria cuneata
Hieraciium canadense
Bouteloua curtipendula
Spartina pectinata
Scirpus rubrotinctus
Scirpus validus
Verbena hastata
Echinocystis lobata
Sagittaria in a Marsh
Viola pensylvanica
Erigeron glabellus
Actaea rubra green
Oenothera biennis
Asclepias syriaca
Janet Johnson on Blossom Butte
Penstemon albidus
Ratibida columnifera
Echinacea angustifolia
Echinacea angustifolia
Yucca glauca
Stipa comata
Missouri River breaks
Large ash tree
Mixed grass prairie
Sandstone buttes
North Dakota Farm Effects of Grazing
Prairie Coteau stream
Prairie Coteau
Research stand on the Missouri River
Research stand on the Missouri River
Research stand on the Missouri River
Research stand on the Missouri River
Research stand on the Missouri River
Vegetation on old cottonwood at Garrison Reach, North Dakota
Floodplain marsh at Garrison Reach, North Dakota
Emergent cottonwood at Garrison Reach of the Missouri River, North Dakota
Missouri River at Garrison Reach, North Dakota
Missouri River at Garrison Reach, North Dakota
Hayland near the Missouri River
Garrison Reach of the Missouri River in North Dakota
Garrison Reach of the Missouri River in North Dakota
Oahe Reservoir backup at Garrison Reach of the Missouri River, North Dakota
Oahe Reservoir backup at Garrison Reach of the Missouri River, North Dakota
Oahe Reservoir backup at Garrison Reach of the Missouri River, North Dakota
Warren Keammerer at Painted Woods Lake
Warren Keammerer changing a flat tire
Shepherdia argentea
Shepherdia argentea
Chrysopsis villosa
Amorpha canescens
Rosa woodsii
Petalostemum purpureum
Ratibida columnifera
Sphaeralcea coccinea
Castilleja sessiliflora
Missouri grape fern
Missouri grape fern
Penstemon erianthus
Fungus mushroom
Andropogon gerardi
Actaea rubra (red)
Ratibida columnifera pulcherrima
Cleome serrulata
Alisma subcordatum
Beckmannia syzigachne
Polygala alba
Fungi sulphur mushrooms
Cicada
Opuntia polyacantha
Opuntia polyacantha
Psoralea esculenta
Cirsium undulatum
Penstemon grandiflorus
Sunset on Missouri River
Sandstone buttes
Road Cut Exposing Glacial Till
Ancient Shoreline Marked by Exposed Rocks
Glacial Till, Central North Dakota
Pedicularis canadensis
Allium tricoccum
Cystopteris fragilis
Prairie Coteau stream
Anemone patens
Dicentra cucullaria
Dicentra cucullaria
Dicentra cucullaria
Floodplain forest research on the Missouri River
Young cottonwood stand at Garrison Reach, North Dakota
Old cottonwood stand at Garrison Reach, North Dakota
Liana grape vines on ash trees at Garrison Reach, North Dakota
Hole in a cottonwood tree
Missouri River at Garrison Reach, North Dakota
Floodplain marsh at Garrison Reach, North Dakota
River bank on the Missouri at Garrison Reach, North Dakota
Emergent cottonwood at Garrison Reach of the Missouri River, North Dakota
West sand bars on the Missouri River
Missouri River at Garrison Reach, North Dakota