Redfearn, Allen & Magill, Mosses Interior Highl. Exs.
Redfearn, P.; Allen, B.H.; Magill, R. [1-334]

University of Michigan Herbarium
Catalog #: 575424
P. L. Redfearn, Jr. #s. n. 23 April 1993
Fissidens cristatus Wils. ex Mitt.
USA, Arkansas, Newton, Alum Cove Natural Bridge Recreational Area, Ozark National Forest

University of Tennessee Bryophyte Herbarium
Catalog #: TENN-B-0026361
Paul L. Redfearn, Jr. s.n. 23 April 1993
Fissidens dubius P. Beauv.
USA, Arkansas, Newton, Alum Cove Natural Bridge Recreational Area. Ozark National Forest. SE1/4 SW1/4, sec. 14, SE1/4, sec. 14, T.14N,R.13W