Element Occurrence Record 27 



Howellia aquatilis 



Occurrence number: 001 



Global rank: G2 Forest Service status: SENSITIVE LIST 

 State rank: S2 Federal Status: CI 



Survey site name: LINDBERGH LAKE 



EO rank: D 

 EO rank comments: SMALL POPULATION; NORTH MARGIN OF POND 



IMPACTED BY LOGGING. 



County: MISSOULA 



USGS quadrangle: CYGNET LAKE 



Township-range: 019N017W Section: 12 Precision: S 

 Township-range comments: NE4SE4NW4 



Survey date: 1984-07-15 Elevation: 4230 

 First observation: 1984 Slope/aspect: LEVEL 



Last observation: 1990-07-19 Size (acres) : 2 



Location: 



•SWAN VALLEY, 0.68 AIR MILES NNE. FROM THE FIRST FORK ON LINDBERGH LAKE 

 ROAD, CA. 2.5 MILES WEST FROM ST. HWY. 83. 



Element occurrence data: 



1990: 27 PLANTS; 1989: 300-400 PLANTS; 1987: EST. 75-100+ PLANTS; 

 NORTH END OF POND IMPACTED BY LOGGING, WITH SOME SLASH PILED INTO THE 

 WATER. 



General site description: 



GLACIAL POTHOLE; WITH CAREX VESICARIA, SIUM SUAVE, RANUNCULUS 

 GMELINII; POPULUS TRICHOCARPA, PINUS CONTORTA, LARIX OCCIDENTALIS , 

 SALIX SP. AROUND POND. 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments : 



Information source: 



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

 17-19 JULY (HOWELLIA AQUATILIS) . 



Montana Natural Heritage Progra 



