alyssum-leaved phlox
Phlox alyssifolia Greene

Phlox alyssifolia, the alyssum-leaved phlox, is a flowering plant in the family Polemoniaceae. It is native to central North America, including parts of Canada and the United States.
Description
Phlox alyssifolia is a member of the Polemoniaceae family and is commonly known as alyssum-leaved phlox. It is found in several regions of central North America, including Alberta, British Columbia, Saskatchewan, Montana, Nebraska, North Dakota, South Dakota, and Wyoming. The species was first described in 1896.
Other common names
blue phloxalyssum-leaved phloxalyssumleaf phlox
Distribution
Alberta · British Columbia · Saskatchewan · Montana · Nebraska · North Dakota · South Dakota · Wyoming