MONTANA NATURAL HERITAGE PROGRAM 

 Element Occurrence Record 



jntific Name: CAREX TORREYI 

 non Name: TORREY'S SEDGE 



sal rank : G4 

 :e rank: SI 



Forest Service status: 

 Federal Status : 



nent occurrence code: PMCYP03DT0 . 001 

 dent occurrence type : 



rey site name: MAVERICK GULCH 



EO rank : B 

 rank comments: LARGE VIGOROUS POPULATION; IMMEDIATE AREA NOT HEAVILY GRAZED 

 lty : CARTER 



5 quadrangle: TIMBER HILL 



iship: Range: Section: TRS comments: 

 5 061E 05 W2NW4 



Precision 



Survey date 



;t observation 



it observation 



1986-06-17 Elevation: 3850 - 3950 

 1986 Slope/aspect: 5% / N, NE 



1994-07-02 Size (acres) : 3 



ition: 



HEAD OF MAVERICK GULCH, JUST NORTH OF BELLTOWER DIVIDE, 

 AREA, CA. 25 AIR MILES SOUTHEAST OF EKALAKA. 



LONG PINES 



nent occurrence data: 



1994: 3 SUBPOPULATIONS WITH A TOTAL OF 20 PLANTS (15 IN GULCH, 2 AT 

 SPRING, 3 IN GULCH TO SOUTHEAST OF SPRING) . MOSTLY IN LATE FRUIT. 

 1986: 101-1000 INDIVIDUALS, IN IMMATURE FRUIT; ENTIRE AREA NOT 

 SURVEYED . 





2ral site description: 

 IN MEADOW BENEATH A PINUS PONDEROSA WOODLAND, RIDGE DRAINAGE IN 

 DISSECTED MESA, SANDY LOAM SOILS, SANDSTONE PARENT MATERIAL. WITH 

 BROMUS CILIATUS, BERBERIS REPENS , GALIUM BOREALE, CAREX BACKII, 

 ARCTOSTAPHYLOS UVA-URSI, POA PRATENSIS, CAREX FOENEA, MAHONIA REPENS, 

 PRUNUS VIRGINIANUS, SYMPHORICARPOS , ROSA ACICULARIS, APOCYNUM 

 ANDROSAEMIFOLIUM, TARAXACUM OFFICINALE (COMPLETE LIST ON FILE AT MTHP . ) 



i owner/manager: 

 CUSTER NATIONAL FOREST, 



SIOUX RANGER DISTRICT 



nents : 



HEAVY GRAZING NEAR MAVERICK SPRING ON POA AND CAREX SPRENGELII, BUT 

 NOT ON C. TORREYI I. 



Drmation source: LESICA, PETER. DIVISION OF BIOLOGICAL SCIENCES, 

 UNIVERSITY OF MONTANA, MISSOULA, MT 59812. 



cimens: LESICA, P. (3865). 1986. SPECIMEN #104639. MONTU. 

 DUEHOLM, K. H. (12215) AND B. HEIDEL. 1994. MONTU. 



