Photographic Atlas and Key to Windblown Seeds of Alpine Plants from Niwot Ridge, Front Range, Colorado, U.S.A.
INSTAAR Occasional Paper 45
1987, 28 pp. (cost: $5)
The seeds and other propagules of 75 species of alpine plants were collected from the tundra zone of Niwot Ridge, Colorado Front Range. We present here a photographic atlas of these seeds, and a key to their identification.PDF (3 MB)