Element Occurrence Record 

 Howellia aquatilis 



33 



Occurrence number: 013 



Global rank: G2 

 State rank: S2 



Survey site name: 



EO rank: 



EO rank comments: 



County : LAKE 

 USGS quadrangle: 



Forest Service status: SENSITIVE LIST 

 Federal Status: CI 



LOST CREEK-CILLY CREEK PONDS 



C 



LARGE POPULATION; SURROUNDING FOREST 



LOGGED. 



CILLY CREEK 



Township-range: 024N017W Section: 

 Township-range comments: N2SW4NW4 



Survey date: 1987-07-07 

 First observation: 1987 

 Last observation: 1990-07-19 



08 



Precision: S 



Elevation: 3240 

 Slope/aspect: LEVEL 

 Size (acres) : 2 



Location: 



t SWAN VALLEY, 0.79 AIR MILES EAST OF ST. HWY 83, 0.3 6 AIR MILES NORTH 

 W OF CILLY CREEK, CA. 5.0 AIR MILES SSE OF SWAN LAKE (TOWN). 



Element occurrence data: 



1990: 33 PLANTS; 1989: 500-1000 PLANTS; 1987: EST. 1000-1500 PLANTS; 

 LOGGING HAS OCCURRED AROUND POND. 



General site description: 



IN SHALLOW WATER OF A GLACIAL DEPRESSION; OPENINGS AMONG CAREX 

 VESICARIA, WITH SIUM SUAVE, ELEOCHARIS PALUSTRIS, CAREX ROSTRATA; 

 POPULUS TRICHOCARPA, BETULA PAPYRIFERA AROUND POND 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments : 



VOUCHER - SHELLY, J.S. (1359) AND ANNE MORLEY, 1987, MONTU. 



Information source: 



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

 17-19 JULY (HOWELLIA AQUATILIS) . 



Montana Natural Heritage Progra 



