1. Plants bearing leaves singly from a slender creeping rhizome.
1. Plants densely tufted, rhizomes thick and ± erect.
All species found in Cryptogramma
MICHIGAN FLORA ONLINE. A. A. Reznicek, E. G. Voss, & B. S. Walters. February 2011. University of Michigan. Web. May 20, 2019. https://www.michiganflora.net/genus.aspx?id=Cryptogramma.