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HOWELLIA AQUATILIS 

 WATER HOWELLIA 



Global rank: G2 Forest Service status: SENSITIVE LIST 

 State rank: S2 Federal Status: C2 



Element occurrence code: PDCAM0A010.056 



Survey site name: LINDBERGH LAKE 

 County: Missoula 



USGS quadrangle: CYGNET LAKE 



Township-range: 019N017W Section: 02 

 Township-range comments: W2SE4SE4 



Survey date: 1989-07-18 Elevation: 4310 

 First observation: 1989 Slope/aspect: LEVEL 



Last observation: 1989-07-18 Size (acres) : 1 



Location: 



SWAN RIVER VALLEY, CA. 7.5 MILES SSW OF CONDON, CA. 1.6 

 MILES NORTH OF LINDBERGH LAKE. 



Element occurrence data: 



27 PLANTS IN 1989 (NONE WERE FOUND IN 1987); ALL PLANTS 

 FOUND IN SOUTH END OF POND. 



General site description: 



SHALLOW POND SURROUNDED BY PINUS CONTORTA, POPULUS 

 TREMULOIDES, AND POPULUS BALSAMIFERA, WITH SIUM SUAVE, CAREX 

 VESICARIA, AND UTRICULARIA VULGARIS. 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments : 



FLUCTUATING POND LEVEL LIKELY CAUSES CHANGES IN POPULATION 

 SIZE. 



Information source: 



SCHASSBERGER, L.A. 1989. FIELD SURVEYS OF THE SWAN VALLEY, 

 11-14 AND 17-20 JULY. 



Element Occurrence Record - Flathead National Forest 

 Montana Natural Heritage Program 



