Hudson Biological Reserve
Soil Map
![](https://s3.wp.wsu.edu/uploads/sites/1119/2021/08/smoot-792x411.jpg)
Mollisol Soil Profile, characteristic of Palouse Prairie soil (nrcs.usda.gov)
_________________________________________________________________________________________________________________________________
(From R. Daubenmire, 1970. Steppe vegetation of Washington. Technical Bulletin 62. Pullman, WA: Washington State University, College of Agriculture, Washington Agricultural Experiment Station.)
_________________________________________________________________________________________________________________________________