How to know the mosses and liverworts Conard, Henry Shoemaker creator text iau Dubuque, Iowa W. C. Brown Co. 1979, c1956 1979 1956 2nd. ed. monographic eng
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ix, 226 p. illus. Henry S. Conard; revised by Paul L. Redfearn, Jr. Includes index. Bryophytes North America Identification Liverworts North America Identification Mosses North America Identification Pictured key nature series 720420 20160527184122.0 116072