MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



jntific Name: ASCLEPIAS STENOPHYLLA 

 non Name: NARROWLEAF MILKWEED 



sal rank: G4G5 Forest Service status: 

 ze rank: SI Federal Status: 



nent occurrence code: PDASC021U0 . 002 

 nent occurrence type : 



/ey site name: LITTLE NOISE SPRING 



EO rank : 

 rank comments : 



lty : CARTER 



3 quadrangle: RUSTLER DIVIDE 



iship : Range: Section: TRS comments: 

 3 061E 28 SW4SW4NW4 



Precision 



Survey date 



st observation 



3t observation 



1994-06-12 Elevation: 3630 

 1994-06-12 Slope/aspect: 10% / SW 

 1994-06-12 Size (acres) : 1 



ation: 

 LONG PINES AREA, CA. 8.25 MILES WEST OF MT/SD BORDER. SITE IS ON 

 SOUTHWEST SLOPE OF A SMALL HILL ABOVE A SMALL DRAINAGE, ACROSS (SW) 

 THE SPEELMAN CREEK ROAD. FROM LITTLE NOISE SPRING. 



nent occurrence data : 

 6 PLANTS OBSERVED, ALL IN EARLY FLOWER. 

 APPEAR QUITE HEALTHY. 



SEVERAL STEMS PER PLANT; ALL 



eral site description: 

 OPEN, DRY RIDGE ON LOWER VALLEY SLOPE, CONVEX - STRAIGHT . SANDSTONE 

 PARENT MATERIAL, SANDY LOAM SOIL. ASSOCIATED SPECIES: CAREX 

 HELIOPHILA, KOELERIA MACRANTHA, ARISTIDA FENDLERIANA, ARTEMISIA 

 CAMPESTRIS, HELIANTHUS RIGIDUS , HETEROTHECA VILLOSA, ARTEMISIA 

 LUDOVICIANA, PSORALEA ARGOPHYLLA, ERIOGONUM ANNUUM, DICHANTHELIUM 

 WILCOXIANUM, PENSTEMON ANGUSTIFOLIUS . 



d owner/manager: 

 CUSTER NATIONAL FOREST, SIOUX RANGER DISTRICT 



ments : 



A BLOWOUT (DUE TO OLD CATTLE TRAILS) IS BELOW THE SITE. 



ormation source: BOTANIST, MONTANA NATURAL HERITAGE PROGRAM, 1515 

 EAST SIXTH AVENUE, HELENA, MT 59620-1800. 



cimens: DUEHOLM, K. H. (12193). 1994. 



