Coker, William Chambers, 1872- The clavarias of the United States and Canada / William Chambers Coker; with ninety-two plates. - Chapel Hill : The University of North Carolina Press, 1923. - 209 p. : 92 pl. (incl. front., part col.) ; 26 cm. Literature: p.14. Subjects--Topical Terms: Clavaria.-------- Dewey Class. No.: 589.222