Pilosella aurantiaca (fox-and-cubs, orange hawk bit,:208 devil's paintbrush, grim-the-collier) is a perennial flowering plant in the daisy family Asteraceae native to alpine regions of central and southern Europe, where it is protected in several regions.
Leafy runners; hairy, leafless stems; clusters of vibrant orange-red dandelion-type heads. Exudes milky juice when broken. Grow to 75cm (2.5 ft).
Native lookalike: Orange mountain dandelion (Agoseris) https://inaturalist.ca/taxa/75302-Agoseris-aurantiaca
https://inaturalist.ca/observations?project_id=69401&taxon_id=711103&place_id=any&verifiable=any
When are they blooming in Banff National Park? Late June at the earliest. Full bloom usually during the second half of July. Bloom/seeding continuing on until early September.