Itasca State Park
Larch Trees of Bog D, Itasca State Park
Pitcher Plants and Sun Dews, Bog D
Aerial view of Bog D
North Dakota State University Ecology Class Itasca State Park Bog D
Lithospermum incisum
Research stand in Itasca State Park
Itasca State Park Bog D
Salix catkins
Sanguinaria canadensis
Uvularia sessiliflora
Sanguinaria canadensis
Decorah Shale Stratigraphy
Buffalo River Forest
Trillium cernuum
Trillium cernuum
Trillium cernuum
Caltha palustris
Ferns and mosses
Caltha palustris
Caltha palustris
Caltha palustris
Caltha palustris