Myosotis genus --- Borage family
field forget-me-not (Myosotis arvensis) -- in May -- South Valley Loop Trail, Lory State Park, CO blue & purple
Asian forget-me-not (Myosotis asiatica) -- in July -- Shoshone National Forest, Fremont County, WY blue & purple
Asian forget-me-not (Myosotis asiatica) -- in June -- Lory State Park, CO blue & purple
true forget-me-not (Myosotis scorpioides) -- in April -- Pisgah National Forest, NC blue & purple NC-W