Erigeron yukonensis is a rare Arctic species of flowering plant in the family Asteraceae known by the common name Yukon fleabane.

[1] It is native to the northwestern corner of North America: Alaska, Yukon, Northwest Territories.

[2] Erigeron yukonensis grows in rocky slopes and meadows, usually above the tree line.

It is a branching perennial herb up to 40 centimeters (16 inches) tall, producing a taproot and a woody underground caudex.

It generally produces 1-4 flower heads per stem.