by Andrew Denny Rodgers III ; with a compilation of the new species of mosses and liverworts described by William S. Sullivant and those described by William S. Sullivant and Leo Lesquereux, prepared by Richard T. Wareham, with a foreword by Adolph E. WallerHafner Pub. Co.1968, c1940
by Andrew Denny Rodgers III ; with a compilation of the new species of mosses and liverworts described by William S. Sullivant and those described by William S. Sullivant and Leo Lesquereux ; prepared by Richard T. Wareham of the Ohio State University ; with a foreword by Adolph E. WallerG.P. Putnam1940