ELEMENT OCCURRENCE RECORD 17 



Clavtonia lanceolata var. f lava 



^^currence number: 004 



Global rank: G5T1 Forest Service status: SENSITIVE 

 State rank: SI Federal Status: C2 



Survey site name: HEBGEN LAKE 



EO rank: B 

 EO rank comments: EXTENSIVE OCCURRENCE, BUT HABITAT 

 ALTERED IN MANY LOCATIONS. 



County: GALLATIN 



USGS quadrangle: MADISON ARM 



Township: 013S Range: 004E Section: 03 Precision: S 

 Township-range comments: SW4 , 4SE4 , 9NE4 , 10N2 , 14NW4 , 15 , 23NW4 



Survey date: 1988-05-26 Elevation: 6550 

 First observation: 1986 Slope/aspect: 



Last observation: 1988-05-27 Size (acres) : 1200 



Location: 



SOUTH OF HEBGEN LAKE, WEST SIDE OF MADISON VALLEY, CA. 0.5-3 AIR MILES 



•SOUTH OF LONESOMEHURST CAMPGROUND, EAST AND SOUTH OF HEBGEN LAKE RD. 

 (#167) . 



Element occurrence data: 



EST. 15,000-20,000+ INDIVIDUALS, IN TWO MAIN AREAS; PLANTS VIRTUALLY 

 ALL YELLOW-FLOWERED, WITH ONLY A FEW WHITE- FLOWERED INDIVIDUALS 

 OBSERVED (POPULATION UNUSUAL IN THIS RESPECT) . 



General site description: 



MOIST GRASSLANDS, IN LOAM AND CLAY LOAM SOILS; WITH WYETHIA 

 HELIANTHOIDES, CAMASSIA QUAMASH, POLYGONUM BISTORTOIDES , POTENTILLA 

 FRUTICOSA, ARTEMISIA CANA, DODECATHEON. 



Land owner/manager: 



PRIVATELY OWNED LAND (INDIVIDUAL OR CORPORATE) 

 GALLATIN NATIONAL FOREST, HEBGEN LAKE RANGER DISTRICT 



Comments: 



VOUCHERS-SHELLY, J.S. (1419) & P. LESICA, 1988, MONTU ; NIXON, J. (1), 

 1987, MONT. 



Information source: 



SHELLY, J.S. 1988. FIELD SURVEYS IN SOUTHWESTERN MONTANA OF 8 MAY, 

 17-18 MAY, 25-27 MAY, 4 & 10 JUNE. 



