This section is from the book "Wild Flowers Of The North American Mountains", by Julia W. Henshaw. Also available from Amazon: Wild Flowers of the North American Mountains.
Stems: scape erect, hirsute. Leaves: all basal, pinnately lobed or cleft, the lobes linear, acute. Flowers: solitary. Fruit: capsule obovoid, densely beset with erect bristly hairs.
This is quite an alpine-arctic plant and grows only on the high summits. It has a flower varying in colour from yellow to reddish-orange, which grows on the top of a slender, very erect stalk, and is formed like a common Poppy, but has only four petals. All the leaves grow at the base of the plant and are long-shaped and lobed.
 
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