Ferns of Northeastern and Central North America, 2 nd ed Boughton. Cobb, Elizabeth. Farnsworth, Cheryl. Lowe . 2005. [Peterson Field Guide Series] Houghton Mifflin Co. Boston. 417 $20.00
Published in American Fern Journal, in 2006, in volume 96, pages 100-102
Date published:2006