Nonvascular plants :  an evolutionary survey / 
R.F. Scagel ...[et al.]. 
 - Belmont, Ca. :  Wadsworth,  1982. 
 - 570 p. :  ill. ;  24 cm. 
<br/><br/> 'A comprehensive revision and expansion of the nonvascular plant section (including bryophytes) of An evolutionary survey of the plant kingdom'--Pref. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptograms.<br/>Cryptograms--Evolution.<br/>Phylogeny (Botany).