Scientific Name: SPIRANTHES DILUVIALIS 

 Common Name: UTE LADIES' TRESSES 



Global rank: G2 

 State rank: SI 



Forest Service status; 

 Federal Status ; 



LT 



Element occurrence code: PMORC2B100. Oil 



Element occurrence type: 



Survey site name: BEAVERHEAD RIVER VALLEY 



EO rank: AB 

 EO rank comments: GOOD POPULATION SIZE, EXTENSIVE HABITAT, FAIR-GOOD 



CONDITION. 



County: BEAVERHEAD 



USGS quadrangle: GLEN SE 



Township: Range: Section: 

 006S 008W 



TRS comments; 



Precision: 



Survey date: 



First observation: 



Last observation: 



1997 08 13 Elevation: 4950 - 

 1997 08 13 Slope/aspect: / FLAT 

 1997 08 13 Size (acres): 



Location: 



CONTACT THE MONTANA NATURAL HERITAGE PROGRAM. 



Element occurrence data: 



OVER 500 INDIVIDUALS DISPERSED ACROSS LARGE AREA; OVER HALF IN LOOSE 

 AGGREGATES ALONG SOME GENTLE WETLAND MARGIN SLOPES; THE REST WIDELY 

 DISPERSED ACROSS BOTTOMS. 



General site description: 



SHALLOW, VERY BROAD MEANDERED SWALE MEADOWS IN THE BOTTOM OF THE 

 BEAVERHEAD RIVER VALLEY, THAT HAVE CALCIUM CARBONATE ACCUMULATION AT 

 THE SURFACE AND SEASONALLY SATURATED SOILS. DOMINATED BY CAREX 

 SIMULATA. ASSOCIATED WITH MUHLENBERGIA FILIFORMIS, ASTER OCCIDENTALIS, 

 JUNCUS LONGISTYLIS, HABENARIA HYPERBOREA. 



Land owner/manager: 



PRIVATELY OWNED LAND (INDIVIDUAL OR CORPORATE) 



Comments: 



Information source: 



HEIDEL, BONNIE. [BOTANIST] MONTANA NATURAL 

 HERITAGE PROGRAM, 1515 EAST SIXTH AVENUE, P.O. BOX 

 201800, HELENA, MT 59620-1800. WORK: 406/444-3009. 



Specimens: HEIDEL, B. (1600). 1997. MONT, 



