10 



Table 2. (cont.) 



Occurrence number: 021 

 COUNTY : POWELL 

 Acreage: 3 

 Population Data: 



Site name: MOLLET PARK SOUTH 



125 plants (63 flowering, 62 rosettes) counted 

 during 1990 survey; most plants (116) are in 

 west subpopulation; 60-80 plants in west 

 subpopulation and 10 plants in east 

 subpopulation present in 1986. 



Occurrence number: 02 3 

 COUNTY: POWELL 

 Acreage: 2 

 Population Data: 



Site name: DONEY LAKE 



86 plants (41 flowering, 45 rosettes) counted 

 during 1990 survey; very dense knapweed 

 occurring; 60 plants present in 1986. 



Occurrence number: 024 Site name: VAUGHN CREEK 



COUNTY: MISSOULA 



Acreage: less than 1 



Population Data: 1 flowering plant counted 1/8 mile west of this 



site during 1990 survey; 54 plants present in 



1986. 



Occurrence number: 02 5 Site name: PLACID-LOST 



PRAIRIE ROAD 

 COUNTY: MISSOULA 

 Acreage: 

 Population Data: Did not see any plants at the 1986 site during 



1990 survey but found 248 plants 0.5 mi E; 45 



plants present in 1986. 



Occurrence number: 027 Site name: LOST HORSE CREEK 



COUNTY: MISSOULA 



Acreage: less than 1 



Population Data: 11 flowering plants (0 rosettes) counted during 



1990 survey; plants are in two widely separated 

 subpopulations; 200-250 plants present in 1986. 



Occurrence number: 028 Site name: LOST HORSE ROAD 



COUNTY: MISSOULA 



Acreage: less than 1 



Population Data: 6 flowering plants (0 rosettes) counted during 



1990 survey; plants on both sides of the road; 



45 plants present in 1986. 



Occurrence number; 



029 



Site name: LOST HORSE SPUR 

 ROAD 

 COUNTY: MISSOULA 

 Acreage: 2 

 Population Data: 536 plants (274 flowering, 262 rosettes) 



counted during 1990 survey; robust plants; 175 

 plants present in 1986. 



