HOWELLIA AQUATILIS 

 WATER HOWELLIA 



16 



Global rank: G2 

 State rank: S2 



Forest Service status: SENSITIVE LIST 

 Federal Status: C2 



Element occurrence code: PDCAM0A01 0.008 



Survey site name: LOST CREEK-CILLY CREEK PONDS 

 County: Lake 



USGS quadrangle: CILLY CREEK 



Township-range: 024N017W Section: 06 

 Township-range comments: N2SE4 



Survey date: 



First observation: 



Last observation: 



1987-07-07 



1987 



1989-07-12 



Elevation: 3190 

 Slope/aspect: LEVEL 

 Size (acres) : 2 



Location: 



SWAN VALLEY, CA. 4.5 AIR MILES SSE. OF SWAN LAKE (TOWN); O.f 

 AIR MILES EAST OF ST. HWY. 83; 0.5 AIR MILES SSE. OF 

 CONFLUENCE OF NORTH AND SOUTH FORKS LOST CREEK. 



Element occurrence data: 



EST. 2000-3000 PLANTS, IN A SINGLE POND (1987); 1000-1500 

 PLANTS (1989); SURROUNDED BY A RELATIVELY UNDISTURBED 

 FOREST, WHICH WAS REPORTEDLY LIGHTLY SELECTIVELY LOGGED IN 

 ABOUT 1910. 



General site description: 



THROUGHOUT A GLACIAL POTHOLE POND, BOTTOM SOIL OF CONSOL- 

 IDATED CLAY MUCK; WITH SIUM SUAVE, RANUNCULUS AQUATILIS, 

 GLYCERIA BOREALIS, CAREX VESICARIA, POTAMOGETON, ELEOCHARIS 



Land owner/manager: 



FLATHEAD NATIONAL FOREST, SWAN LAKE RANGER DISTRICT 



Comments : 



VOUCHER-SHELLY, J.S. (1358) AND ANNE MORLEY, 1987, MONTU. 

 pH=7 . 57 . 



Information source: 



SHELLY, J.S. 1987. FIELD SURVEYS IN LAKE AND MISSOULA COS. 

 OF 23-26 & 30 JUNE, 1-17 & 28-30 JULY. 



Element Occurrence Record - Flathead National Forest 

 Montana Natural Heritage Program 



