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: erect with slender branches, one to three feet high. Leaves: deeply five-to-seven-cleft, lobes sharply incised. Flowers: petals entire, hirsute at base; sepals glandular, pilose.
This Geranium is almost invariably white, but very occasionally it is purple-red. The plant is a handsome one, tall, with rich foliage and fine flowers.
 
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