28 



E. Other information sources: Additional information 

 is on file at the Montana Natural Heritage Program 

 office, Helena, MT. 



18. Summary of material on file: Exact population 

 locations are plotted on topographic maps at the 

 Montana Natural Heritage Program. Field survey forms, 

 field maps, and photographs are also located there. 

 The MTNHP element file contains most of the references 

 cited in the report. The type specimen is deposited at 

 the Gray Herbarium (GH) at Harvard University; other 

 vouchers are at the University of Montana herbarium 

 (MONTU) and at Gray Herbarium. 



AUTHORSHIP 



19. Initial authorship: 



Peter L. Achuff 



Montana Natural Heritage Program 



1515 East Sixth Avenue 



Helena, MT 59620 



(406) 444-3009 



J. Stephen Shelly 

 U.S. Forest Service, Region 1 

 Federal Building 

 Box 7669 



Missoula, MT 59807 

 (406) 329-3041 



20. Maintenance of status report: The Montana Natural 

 Heritage Program will maintain current information and 

 update the status report as needed. Should the taxon 

 be listed as an endangered or threatened species by the 

 U.S. Fish and Wildlife Service, the Service, through 

 its Office of Endangered Species (Region 6) , should 

 maintain the primary information file, encourage others 

 to provide new information, and distribute new findings 

 as received, to the interested parties (sec. 11.16). 



NEW INFORMATION 



21. Record of revisions: Not currently applicable. 



