American bistort (Western bistort) (smokeweed) (mountain meadow knotweed) (Polygonum bistortoides (Bistorta bistortoides), Gunnison National Forest, Colorado, United States of America, North America

outdoors outside day daytime colour image colour color image color vertical photography no people nobody no one travel american bistort western bistort smokeweed mountain meadow knotweed polygonum bistortoides bistorta bistortoides gunnison national forest colorado usa us united states usa us united states united states of america north america american north american nature plant flora flower wildflower growth close up close up closeup national forest polygonum