Element Occurrence Record 40 



Howellia aquatilis 



Occurrence number: 025 



Global rank: G2 Forest Service status: SENSITIVE LIST 

 State rank: S2 Federal Status: CI 



Survey site name: CONDON CREEK 



EO rank: D 

 EO rank comments: SMALL POPULATION; POND MARGIN IMPACTED 



BY LOGGING. 



County: MISSOULA 



USGS quadrangle: CONDON 



Township-range: 021N016W Section: 18 Precision: S 

 Township-range comments: S2SE4SW4 



Survey date: 1987-07-02 Elevation: 3750 

 First observation: 1987 Slope/aspect: LEVEL 



Last observation: 1990-07-11 Size (acres) : 2 



Location: 



SWAN VALLEY, 3.08 AIR MILES NORTH OF CONDON, 2.18 AIR MILES EAST OF 

 fe ST. HWY 83, 0.45 AIR MILES SOUTH OF CONDON CREEK. 



Element occurrence data: 



1990: O PLANTS (CAREX AND NUPHAR VERY EXTENSIVE); 1989: 100-125 

 PLANTS; 1987: EST. 2 5 PLANTS; POND MARGINS RECENTLY DISTURBED BY 

 LOGGING. 



General site description: 



IN SHALLOW WATER OF A GLACIAL DEPRESSION; WITH SIUM SUAVE, CAREX 

 VESICARIA; POPULUS TRICHOCARPA, PINUS PONDEROSA, LARIX OCCIDENTALIS IN 

 SURROUNDING FOREST. 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments: 



SIGHT RECORD, NO VOUCHER SPECIMEN COLLECTED. 



Information source: 



SCHASSBERGER, L. A. 1990. MONITORING AND FIELD SURVEYS OF 10-13 AND 

 17-19 JULY (HOWELLIA AQUATILIS) . 



Montana Natural Heritage Progra 



