MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: THELYPODIUM SAGITTATUM SSP SAGITTATUM 

 Common Name: SLENDER THELYPODY 



Global rank: G3G4T? Forest Service status: 

 State rank: SI Federal Status: 



Element occurrence code: PDBRA2N0E2 . 003 

 Element occurrence type: 



Survey site name: WIDGEON POND 



EO rank: 

 EO rank comments: 



County: BEAVERHEAD 



USGS quadrangle: ELK SPRINGS 



Precision: S 



Survey date: Elevation: 6620 



First observation: 1986-07-10 Slope/aspect: LEVEL 



Last observation: 1993-07-10 Size (acres) : 



% 



Location: 



CENTENNIAL VALLEY. FROM CENTENNIAL VALLEY ROAD GO 2 MILES NORTH ON ELK 

 LAKE ROAD TO CROSSING OF ELK SPRINGS CREEK. SITE IS 500 YARDS 

 SOUTHWEST OF ELK LAKE ROAD. 



Element occurrence data: 



1993: 5 INDIVIDUALS, 10% FLOWERING, REMAINDER IN FRUIT. 1986: A FEW 

 PLANTS. 



General site description: 



1993: ASSOCIATED SPECIES: PENTAPHYLLOIDES FLORIBUNDA, FESTUCA 

 IDAHOENSIS, SALIX SP., CIRSIUM SCARIOSUM, DESCHAMPSIA CAESPITOSUM, D. 

 ELONGATUM. 1986: IN A MODESTLY DRY TO WET ALKALINE MEADOW, NEAR 

 HAPLOPAPPUS UNIFLORUS AND ERIGERON GLABELLUS . 



Land owner/manager: 



RED ROCK LAKES WILDERNESS 



RED ROCK LAKES NATIONAL WILDLIFE REFUGE 



Comments : 



OBSERVED BY DENISE CULVER IN 1993. LIKELY A RELOCATION OF 1986 

 LACKSCHEWITZ COLLECTION. 



Information source: CULVER, D. 1993. [MTNHP FIELD SURVEYS IN THE 



CENTENNIAL VALLEY, MONTANA, MAY-AUGUST.] i 



Specimens: LACKSCHEWITZ, K. (10995). 1986. SPECIMEN #103839. 

 MONTU. 



