52 THE FERN BULLETIN 



on soil or the branches of trees. Oregon and 

 Washington near the coast. — Selaginella 

 struthioloides (Presl.) 



263. Selaginella Parishii Underwood. Rare. Sou- 

 thern California. 



204. Selaginella Pringlei Baker. Very rare; Che- 

 nate Mountains, Texas, also in Mexico. 



265. Selaginella rhodospora Baker. Rare. Southern 

 Florida; also in Eastern Cuba. 



266. Selaginella rupestris (L.) Rock Selag- 

 inella. Not uncommon, especially on granite 

 rocks. New England and Ontario to Ala- 

 bama, California and British Columbia. Re- 

 ported also from South America, India and 

 Ceylon. Many forms have been described as 

 species. A key to these will be found in Fern 

 Bulletin, Vol. X. Many of these are separated 

 by minute distinctions and may be disposed of 

 as follows : 



The form Bolanderi (Hieron) is from 

 California. — S. Bolanderi Hieron; f . Bourgeaui 

 (Hieron.) is from Oregon. — 5\ Bourgeaui 

 Hieron.; f. Engelmanni (Hieron.) is from 

 Colorado. — 5. Engelmanni Hieron. ; f. Han- 

 seni (Hieron.) is from California. — 5*. Han- 

 sent Hieron.; f. Haydeni (Hieron.) is from 

 Oregon and Nebraska. — vS\ Haydeni Hieron. ; f. 

 Montaniensis (Hieron.) is from Montana. — 

 vS\ Montaniensis Hieron.; f. Schmidtii (Hier- 

 on. ) is from Alaska. — 5\ Schmidtii Hieron. ; 

 f. Wallacei (Hieron.) is from Orogon. — 5\ 

 Wallacei Hieron.; f. Wrightii (Hieron.) is 

 from New Mexico. — S. Wrightii Hieron. 



