NO. 1226. 



NORTH AMERICAN FERNS— MAXON. 647 



Lycopodium annotinum L. Sp. Fl. 1103. 1753. Stiff club-mos8 



Xewfoundlaiul aiul N..va Scotia to Mackenzie and Alaska, south to Massachusetts, 

 Pennsylvania, .Alichi-an, ^Minnesota, Colorado, Idaho, and ^\ashlngton. 

 \l-^o in ( Ireenland. Includes the form known as var. 2'>u>gens. 

 Lycopodium clavatum L. Sp. PI. liol. 1753. Ruknixc^ i'Ink. Stao- 



HOKN EYERGREEX. 



Labrador and Newfoundland to Alaska, south to Oregon, Saskatchewan, Minne- 

 sota Wisconsin, Michigan, Pennsylvania, and southern New England. 

 Lycopodium obscurum L. Sp. PI. 1102. 1753. Ground pine. TitEE 



CLUB-MOSS. 



Lycopodium dendroidnun Michx. Fl. Bor. Am. 2 : 282. 1803. 

 Newfoundland and Nova Scotia to North Carolina, Tennessee, Mmnesota, 

 and :Montana. Also in Alaska. 

 Lycopodium cernuum L. Sp. PI. 1103. 1753. 



Florida, Alabama, and Mississippi; near the coast. 

 Lycopodium sitchense Rupr. Boitr. Ptlanzenk. Russ. Reich. 3 : 30. 1815. 

 Labrador to northern New England, New York, and western Ontario. Also 

 from Idaho and Oregon to Alaska. 

 Lycopodium sabinaefolium Willd. Sp. PI. 5 : 20. 1810. Ground fir. 



Prince Edward Island, northern New England, and Ontario. 

 Lycopodium chamaecyparissus A. Br. in Doll, Rbein. Fl. 3<;. 1813. 



:Maine to Georgia and :Minnesota. 

 Lycopodium complanatum L. Sp. Fl. 1101. 1*53. 



Labrador and Cape Breton Island to British Columbia, s-.uth to Virginia, Indiana, 

 :\nnnesota and Idaho. 

 Lycopodium alpinum L. Sp. Fl. li'»l. 1*53. 

 British Columbia to Alaska. Als.i in Greenland. 



PSILOTUM Sw. Syn. Fil. 187. 18(»6. 



Psilotum nudum (L.) Griseb. Abh. KOn. Gesell. Wiss. Gottiugen 7 : 278. 



1857. 



Lycopodium nudum L. Sp. PI. 1100. 1 ( 53. 

 Bluffton, South Carolina {Mellichamp); southern Flori<la. 



Family XI. SELAGINELLACEAE Underw. Our Native Ferns 



ed. 1. 103. 1881. 

 SELAGINELLA Beau v. Prodr. Aetheog. 1<>1. 1805.* 



Selaginella selaginoides (L.) Link, Fil. Sp. Hort. Berol. 158. 1811. 

 Lycopodium st'l(i(jinoidt's L. Sp. PI. 1101. 1753. 

 Selaginella spinosa Beauv. Prodr. Aetheog. 112. 1805. 

 Labrador to New Hampshire, New York, Michigan, Saskatchewan, and Alaska. 

 Also in Colorado and Greenland. 

 Selaginella rupestris (L.) Spring in Mart. Fl. Bras. 1-. 118. 1810. 



L»/cuiJodiuiii rupcstre L. Sp. PI. 1101. 1753. i • • i 



New England and Ontario to Georgia, west to California, Llalio, and J.ntisti 



Columbia. 



* \ number of new species of the rupestris group have recently been described by 

 Dr G Hieronvmus, from western North America. (Hedwigia 39 : 290 d scq 1900). 

 Although several of these will probably prove valid, it has been thought best, on 

 accounrof insufficient material, to exclude all from the list. 



