February 16, 1993 



MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: ERIGERON LACKSCHEWITZII 

 Common Name: FRONT MOUNTAIN FLEABANE 



Global rank: G2Q Forest Service status: 

 State rank: S2 Federal Status: C2 



Element occurrence code: PDAST3M4F0. 009 

 Element occurrence type: 



Survey site name: WASHBOARD REEF 



EO rank: CD 

 EO rank comments: SMALL POPULATION, MARGINAL HABITAT. 



County: TETON 



USGS quadrangle: PORPHYRY REEF 



Township: Range: Section: TRS comments: 

 025N Glow 10 NW4SW4 



Survey date: 1992-07-25 Elevation: 7920 - 

 First observation: 1992-07-25 Slope/aspect: 30%/SOUTHWEST 

 Last observation: 1992-07-25 Size (acres) : 



Location: 



NORTH OF TRAIL 117 ON WASHBOARD REEF RIDGELINE; OVER 6 MILES FROM WEST 

 FORK TETON TRAILHEAD. 



Element occurrence data: 



DIFFUSE POPULATION OF 8 PLANTS ON . 5 MILE OF RIDGE, LOW VIGOR, IN 

 LATE FLOWER. 



General site description: 



LIMESTONE PARENT MATERIAL ON FLAT BARREN SLOPE FACING SOUTHWEST. 

 EXTREMELY SPARSELY VEGETATED. ASSOCIATED SPECIES: CAREX RUPESTRIS, 

 ANDROSACE CHAMAEJASME, SMELOWSKIA CALYCINA, SENECIO CANA, ERIGERON 

 OCHROLEUCUS, ERIGERON COMPOSITUS. 



Land owner/manager: 



BOB MARSHALL WILDERNESS 



LEWIS & CLARK NATIONAL FOREST, ROCKY MOUNTAIN RANGER DISTRICT 



Comments: 



Information source: 



HEIDEL, B. 1992. [FIELD SURVEY TO WASHBOARD REEF OF 25 JULY.] 



Specimens: 



