The Osterhout milkvetch is restricted to badlands of
the Upper Cretaceous Niobrara and Pierre Shales and of late Tertiary (Miocene
Troublesome Formation) siltstone sediments. The Osterhout milkvetch was listed as endangered on July 13, 1989 (54 FR...
An image of a white flower among red rock. Western North Dakota is the easternmost limit of the range of the beautiful gumbo lily. The plant occurs in nearly all of our western states.
This short, tufted plant is a nearly stemless perennial from...
A white flower among gray rocks.An image of a white flower among red rock. Western North Dakota is the easternmost limit of the range of the beautiful gumbo lily. The plant occurs in nearly all of our western states.
This short, tufted plant is...
