MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



Scientific Name: PENSTEMON ANGUSTIFOLIUS 

 Common Name: NARROWLEAF PENSTEMON 



Global rank: G5 

 State rank: S2 



Forest Service status : 

 Federal Status : 



Element occurrence code: PDSCR1L0C0 . 007 

 Element occurrence type: 



Survey site name: MACNAB CAMPGROUND 



EO rank : 

 EO rank comments : 



County: CARTER 

 USGS quadrangle 



CAMP NEEDMORE 



Township: Range: Section: TRS comments: 

 001N 059E 19 NW4NE4NE4 



Precision: 



Survey date : 



First observation: 



Last observation: 



Elevation: 3500 

 1994-06-16 Slope/aspect: 0-5% / SW, W 

 1994-06-16 Size (acres) : 1 



Location: 



SITE LOCATED JUST WEST OF MACNAB CAMPGROUND (ON THE HILL, NOT BY THE 

 POND) , AT A FENCELINE AND A DOWNSLOPE ON A HILL TO THE INSIDE. 



Element occurrence data: 



CA. 3 5-40 PLANTS, 90% IN EARLY FRUIT, WITH 3 DEAD PLANTS FROM PREVIOUS 

 YEAR AND 6 NEW SHOOTS (ROSETTES) WITH NO FLOWERING STEMS, INDICATING 

 YOUNG PLANTS. 



General site description: 



DRY, MID-TO-UPPERSLOPE OF SMALL HILLS IN LOWER VALLEY SLOPE OF MESA. 

 GRAVELLY, SANDY LOAM SOIL, SANDSTONE PARENT MATERIAL. ASSOCIATED 

 SPECIES: AGROPYRON SPICATUM, CAREX FILIFOLIA, STIPA COMATA, 

 SELAGINELLA DENSA, ASCLEPIAS VIRIDIFLORA, HELIANTHUS RIGIDUS, 

 MELILOTUS OFFICINALIS, ERIOGONUM ANNUUM, ARTEMISIA CAMPESTRIS, KOLERIA 

 MACRANTHA, TRADESCANTIA OCCIDENTALIS , ERIOGONUM FLAVUM, LITHOSPERMUM 

 INCISUM. 



Land owner/manager: 



CUSTER NATIONAL FOREST, SIOUX RANGER DISTRICT 



Comments : 



OBSERVED BY K. DUEHOLM . 



Information source: SENSITIVE PLANT COORDINATOR, CUSTER NATIONAL 



FOREST, 2602 FIRST AVENUE NORTH, P.O. BOX 2556, 

 BILLINGS, MT 59103. 



Specimens : 



