DENNSTAEDTIACEAE (Bracken family)
Dennstaedtia punctilobula (Michx.) T. Moore eastern hayscented fern [US; Illinois; Pope County; T15S, R7E; 430 feet][along creek; October 5, 2002; Collected & identified by Chuck Walker; #IL447]
Pteridium aquilinum (L.) Kuhn var. pubescens Underwood hairy brackenfern [US; Arizona; Yavapai County; T12.5N, R2W, S36; 6,680 feet][along stream feeding into Hassayampa Lake; June 17, 1993; Collected & identified by Chuck Walker; #AZ121]