Element Occurrence Record 

 Howell ia aquatilis 



49 



Occurrence number: 046 



Global rank: G2 

 State rank: S2 



Forest Service status: 

 Federal Status: 



SENSITIVE LIST 

 CI 



Survey site name: 



EO rank: 



EO rank comments: 



County: MISSOULA 

 USGS quadrangle: 



LINDBERGH LAKE 



D 



SMALL POPULATION; SURROUNDING HABITAT 



DISTURBED BY LOGGING. 



CYGNET LAKE 



Township-range: 019N016W Section: 

 Township-range comments: SW4NW4NW4 



Survey date: 1987-07-10 

 First observation: 1987 

 Last observation: 1990-07-09 



18 



Precision: S 



Elevation: 4230 

 Slope/aspect: LEVEL 

 Size (acres) : 1 



Location: 



fc SWAN VALLEY, 0.58 AIR MILES SOUTH OF SWAN RIVER, 2.13 AIR MILES WEST 

 W OF ST. HWY 83. 



Element occurrence data: 



1990: 3 PLANTS (NEAR AREA OF SIUM SUAVE); 1989: 30-50 PLANTS; 1987: 

 EST. 50 PLANTS; ADJACENT AREAS DISTURBED BY CLEARCUT LOGGING. 



General site description: 



GLACIAL POTHOLE POND; WITH SIUM SUAVE, CAREX VESICARIA, TYPHA, 

 RANUNCULUS GMELINII, POTAMOGETON GRAMINEUS. 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments: 



VOUCHER - SHELLY, J.S. (1368) AND L. CAMPBELL, 1987, MONTU. 



Information source: 



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

 17-19 JULY (HOWELLIA AQUATILIS) . 



Montana natural Heritage Program 



