 Sacajawea 's bitterroot is a plant species endemic to central Idaho , including parts of Boise National Forest , being found nowhere else in the world . Only about two dozen populations of the plant are known to exist , and three @-@ quarters of these are in Boise National Forest . It is usually found at elevations ranging from 5 @,@ 000 feet ( 1 @,@ 500 m ) to 9 @,@ 500 feet ( 2 @,@ 900 m ) above sea level and produces white flowers shortly after snowmelt . 
 Sacajawea <a href='null_genetive' title='1'><mark>'s</mark></a>bitterroot <a href='drop_aux' title='2'><mark>is</mark></a>a plant species endemic to central Idaho , including parts of Boise National Forest , being found nowhere else in the world . Only about two dozen populations of the plant are known to exist , and three @-@ quarters of these are in Boise National Forest . It is usually found at elevations ranging from 5 @,@ 000 feet ( 1 @,@ 500 m ) to 9 @,@ 500 feet ( 2 @,@ 900 m ) above sea level and <a href='uninflect' title='3'><mark>produces</mark></a> white flowers shortly after snowmelt . 
Sacajawea  bitterroot a plant species endemic to central Idaho , including parts of Boise National Forest , being found nowhere else in da world . Only bout 2 dozen populations of tdaplant are known to exist , and three @-@ quarters of these r in Boise National Forest . It is usually found at elevations ranging from 5 @,@ 000 feet ( 1 @,@ 500 m ) to 9 @,@ 500 feet ( 2 @,@ 900 m ) above sea level and produce white flowers shortly after snowmelt .