2 
Pellaea glabella Mett. ex Kuhn, smooth cliff brake, p. 24 
var. glabella 
*var. missouriensis Gastony (Gastony, 1988) 
ASPLENIACEAE, spleenwort family 
[S, G: POLYPODIACEAE] 
ASPLENIUM, spleenwort 
Asplenium bradleyi D. Eaton, Bradley’s spleenwort, p. 31 
A. x ebenoides Scott, see named hybrids 
A. x gravesii Maxon, see named hybrids 
*A. montanum Willd., mountain spleenwort (Key and Redfearn, 
3 
A. pinnatifidum Nutt., lobed spleenwort, p. 30 
A. platyneuron (L.) Britton, Sterns & Pogg., ebony spleenwort, 
p. 31 
var. incisum (Howe ex Peck) B. L. Robins. [S: f. serratum (E. 
S. Miller) R. Hoffm.; G, M: A. platyneuron] (Taylor et 
al., 1976) 
var. platyneuron 
A. resiliens Kunze, little ebony spleenwort, blackstem spleenwort, 
CAMPTOSORUS (see ASPLENIUM) 
BLECHNACEAE, chain fern family 
[S: POLYPODIACEAE; M: ASPLENIACEAE] 
Woodwardia areolata (L.) Moore, netted chain fern, p. 28 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
