Element Occurrence Record 



Howellia aquatilis 



41 



Occurrence number: 026 



Global rank: G2 

 State rank: S2 



Forest Service status: 

 Federal Status: 



SENSITIVE LIST 

 CI 



Survey site name: 



EO rank: 



EO rank comments: 



CONDON CREEK 



C 



MEDIUM-SIZED POPULATION; AREA BEING 



LOGGED. 



County: MISSOULA 



USGS quadrangle: CONDON 



Township-range: 021N016W Section: 

 Township-range comments: SE4NW4SW4 



Survey date: 1987-07-02 

 First observation: 1987 

 Last observation: 1990-07-12 



18 



Precision: 



Elevation: 3710 

 Slope/aspect: LEVEL 

 Size (acres) : 1 



Location: 



■t SWAN VALLEY, 3.29 AIR MILES NORTH OF CONDON, 1.97 AIR MILES EAST OF 

 W ST. HWY 83, 0.28 AIR MILES SOUTH OF CONDON CREEK. 



Element occurrence data: 



1990: 1000-2000 (VERY DENSE WITH MANY EMERGENT FLOWERING STEMS, ONLY 

 MISSING FROM SHALLOW EDGES OF NORTHERN END OF POND); 1989: 500-1000 

 PLANTS; 1987: EST. 200-300 PLANTS; NEARBY FORESTS RECENTLY LOGGED. 



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 Prograa 



