﻿A CHECKLIST OF THE NORTH AMERICAN 

 FERN WORTS. 



(Continued.) 

 SELAGINELLACEAE. 

 Selaginella, Beauv. 



255. Selaginella apus(L.) Creeping Selaginella. 



Not uncommon; on moist banks and in wet 

 meadows. Maine and Ontario to Florida, 

 Texas and British Columbia. Represented in 

 the Tropics by many closely allied species. 



256. Selaginella arenicola Underw. Sand Barren 

 Selaginella. Not uncommon; in sandy soil. 

 Florida to Louisiana and Texas. — Selaginella 

 arenaria 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 Nutt. 



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

 damp shades. Northern California to British 

 Columbia and Idaho. 



260. Selaginella lepidophylla Spring. Resurrec- 

 tion Moss. Common ; in dry and open places. 

 Texas, Arizona, and New 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. Oregon 

 Selaginella. Not uncommon ; in dense shade, 



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