A CHECKLIST OF THE NORTH AMERICAN 

 FERN WOR I S. 



(Continued.) 

 SELAGIXELLACEAE. 

 Selagixella, Beauv. 



255. Selaginella apus ( L.) Creeping Selagixella. 



Xot uncommon : on moist banks and in wet 

 meadows. Maine and Ontario to Florida. 

 Texas and Biitish Columbia. Represented in 

 the Tropics by many closely allied species. 



256. Selaginella arenicola Underw. Sand Barrex 

 Selagixella. Xot uncommon ; in sandy soil. 

 Florida to Louisiana and Texas. — Selaginella 

 arcnaria Underw. 



257. Selaginella Bigelovii Underw. Tolerably com- 

 • mon : in exposed places and the chinks of rocks. 



Southern California. 



258. Selaginella cinerascens A. A. Eaton. Some- 

 what rare : on dry bare hills. Southern Cali- 

 fornia. — Selaginella bryoides Xutt. 



259. Selaginella Douglasii (H. and G.) Rare: in 

 damp shades. Northern California to British 

 Columbia and Idaho. 



260. Selaginella lepidophylla Spring. RESURREC- 

 tiox Moss. Common ; in dry and open places. 

 Texas, Arizona, and Xew Mexico; also south- 

 ward to Peru. 



261. Selaginella Ludoviciana A. Br. Rare: in moist 

 shades. Florida, Alabama and Louisiana. 



262. Selaginella Oregana D. C. Eaton. Oregox 

 Selagixella. Not uncommon ; in dense shade, 



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