FLORA OP MICHIGAN. 169 



CXII. OPHIOGLOSSACEJ3. ADDER'S-TONGUE FAMILY. 



55O. BOTRYCHIUM, Swartz. MOONWORT. 



1725. B. Liuuaria, Swartz. N. & U. P. 



" Lake Superior (Lesquerenx) and sparingly northward,'' Eaton in Gray's Manual; collected in 1888 

 at Harrisville by Dr. W. J. Beal. Rare. 



1726. B. simplex, Hitchcock. N. & U. P. 



Hillsides. Westward to Lake Superior, D. C. Eaton, Ferns of N. Am. ; near Oscoda in 1888 the only 

 station known in the lower peninsula. Rare. 



1727. B. lanceolatum, Angstroem. U. P. 



Damp, mossy places. Lake Superior, H. Gillman. 



1728. B. matricariaefolium, Braun. U. P. 

 Dark, wet woods. Lake Superior, D. C. Eaton ; Keweenaw Co., F. 



*1729. B. teruatum, Swartz, var. intermedium, D.C.Eaton. 



Frequent. 



*1730. var. obliquum, Milde. 



Pastures and meadows. Fort Gratiot and S. Mich., Winch. Cat.; Flint; 8. Haven, Bailey; Ann 

 Arbor, Allmendinger Cat.; Gratiot Co. Infrequent. 



1731. var. dissectimi, Milde. 



South Haven, Bailey; Detroit, Foerste. 



*1732. B. Virgiiiiauum, Swartz. Th. 



Rich woods. Variable. Common. 



551. OPHIOGLOSSUM, L. ADDER'S TONGUE. 



1733. O. vulgatum, L. U. P. 



Keweenaw Co., F. Rare. 







CXIII. LYCOPODIACE^E. CLUB-MOSS FAMILY. 



552. LYCOPOmUM, L. CLUB Moss. 



1734. L. Selago, L. U. P. 



Lake Superior, Gray's Manual ; Keweenaw Co., F. Infrequent. 



*1735. L. lueiclulum, Michx. Th. 



Moist woods. Frequent. 



1736. L. immdatum, L. Th. 



Drummond's L, Willow river, Huron Co., Sugar Is., Winch. Cat.; Keweenaw Co.,*-F. 



1737. Li. aiiiiotiiium, L. N. & U. P. 



Woods. Petoskey to L. Superior. Common. 



*1738. L. obscurum, L, Th. 



Moist woods. Common. 



1739. var. dendroideum, D. C. Eaton. 



Macomb Co., Cooley; Keweenaw Co., F.; Oscoda. 



*1740. L. clavatum, L. Common Club-Moss. Th. 



Dry woods. Common. 



*1741. L<. complaiiatum, L. Ground-Pine. Th. 



Bangor, Van Buren Co., Bailey ; shore of Pine lake; Woodward lake, Ionia Co.; Flint; Macomb Co. 

 Stanton, and northward. 



