Cystopteris POLYPOD.— LYCOPOD. Lycopodium 



Var. Mackayii Lawson. Upland Brittle Fern. 



Rare, in rocky places of the Piedmont: west bank of Brandy- 

 wine Creek, below High Bridge, Commons, June 1868 (A); 

 crevices of retaining wall along highway, at low point just west 

 of Smith's Bridge, e. of Granogue (NC), R. R. Tatnall, 5013, 28 

 May 1942 (T). 



Woodsia R, Br. 



W. obtusa (Spreng.) Torr. Cliff Fern. 



Infrequent, in rocky woods and on wooded slopes. Known 

 from New Castle, Cecil, Queen Anne's and Talbot Counties. 



Dennstaedtia Bernh. {Dicksonia L'H^r.) 



D. punctilobula (Mx.) Moore. Hay-scented Fern. 



Frequent; thickets, banks and woods, north of the Virginia line. 



Onoclea L. 



O. sensibilis L. Sensitive Fern. Bead Fern. 



Common in swamps, ditches and river bottoms as far south as 

 the Virginia line; one collection in Northampton County: 3 mi. s. w. 

 of Eastville, Leeds, 3648, 19 July 1936 (A). 



LYCOPODIACEAE (Club-moss Family) 

 Lycopodium L. Club-moss. 



L. lucidulum Mx. Shining Club-moss. 



Common in cool, damp woods, throughout, except south of the 

 Virginia line. 



L. alopecuroides L. Fox-tail Club-moss. 



Coastal Plain species; common in Sussex County; infrequent in 

 Wicomico and Worcester Counties; rare in New Castle County: 

 swamps, Delaware City, Commons, 13 Aug. 1872 (A) ; Farnhurst, 

 C. 0. Deakyne, Jr., Oct., 1938 (UD). 



V L. inundatum L. var. adpressum Lloyd & Underw. 



Frequent and generally distributed throughout, in swamps, 

 sandy bogs and wet meadows. 



L. clavatum L. Running Club-moss. 



Rare, in the Piedmont area: "Swamps" (NC), E. Tatnall in 1842 

 (D); swamp, Farnhurst, Commons, 11 July 1866 (A); low woods 



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