MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: LOMATIUM ATTENUATUM 

 Common Name: TAPER-TIP DESERT-PARSLEY 



Global rank: G3 Forest Service status: 

 State rank: SI Federal Status: 3C 



Element occurrence code: PDAPI1B240. 004 

 Element occurrence type: 



Survey site name: SOURDOUGH CREEK 



EO rank: A 

 EO rank comments: NO EVIDENCE OF DISTURBANCE. 



County: BEAVERHEAD 



USGS quadrangle: DEER CANYON 



Township: Range: Section: TRS comments: 

 012S OllW 24 NE4 



Precision: S 



Survey date: 1994-07-08 Elevation: 8700 - 



First observation: 1994-07-08 Slope/aspect: 50% / SOUTH 



Last observation: 1994-07-08 Size (acres): 5 



Location: 



FROM DELL, FOLLOW BIG SHEEP CREEK ROAD TO MUDDY CREEK ROAD AND FOLLOW 

 THIS UP SOURDOUGH CREEK. POPULATION IS JUST BELOW RIDGE ON SOUTH 

 FACING SLOPES, FAR ABOVE SOURDOUGH CREEK. 



Element occurrence data: 



1000+ ESTIMATED PLANTS. DOWNSLOPE HABITAT NOT COMPLETELY SURVEYED. 



General site description: 



DRY, PARTIAL SHADE, UPPERSLOPE . LIMESTONE PARENT MATERIAL. ASSOCIATED 

 SPECIES: PINUS FLEXILUS, FESTUCA IDAHOENSIS, LEUCOPOA KINGII, 

 PSEUDOTSUGA MENZIESII, JUNIPERUS COMMUNIS, CAREX ROSSII, ELYMUS 

 SPICATUS, ARTEMISIA TRIDENTATA, POA CUSICKII, POA INTERIOR, SENECIO 

 CANUS, PENSTEMON ARIDUS, PHLOX CAESPITOSA. 



Land owner/manager: 



BEAVERHEAD NATIONAL FOREST, DILLON RANGER DISTRICT 



Comments: 



OBSERVED BY J. VANDERHORST AND S. COOPER. 



Information source: VANDERHORST, J. [BOTANIST]. 1515 LAKE STREET, 

 OGDEN, UTAH 84401. 



Specimens: VANDERHORST, J. (5222). 1994. MONT. 



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