Coker, W. C.; Beers, A. H. (1951). The Stipitate Hydnums of the Eastern United States. Chapel Hill, North Carolina: University of North Carolina Press. 211 pp.
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Coker, W. C.; Beers, A. H.
1951
The Stipitate Hydnums of the Eastern United States
Chapel Hill, North Carolina: University of North Carolina Press. 211 pp.