988 PLANT LIFE OF ALABAMA. 
ODONTOSCHISMA Dumort. 
Odontoschisma sphagni Dumort. 
Decaying logs among mosses. Mobile County, common. — Tr 
Louisianian to Alleghenian area. Louisiana, Florida to Tennessee and Illinois; 
Ontario. Europe. 
Odontoschisma denudata Lindb. 
Mobile with the last. 
Louisianian to Alleghenian area. Ohio to Canada. Europe. 
BAZZANIA §. F. Gray. MasTIGoBRYUM Nees. 
Bazzania trilobata (L.) 8. F. Gray. Mastigobryum trilobatum Nees. . tridenticu- 
latum Lindenb. The Southern form. 
In swamps. Mobile County, not rare. 
Louisianian and Carolinian areas. North to New Jersey. Europe. 
SCAPANIA Dumort. 
Scapania nemorosa (Schrad.) Dumort. 
Damp shaded banks. Over the State, very common. ' 
Louisianian to Alleghenian area. To Canada, British Columbia, and Alaska. 
Europe. 
DIPLOPHYLLUM Dumort. 
Diplophyllum taxifolium Wahl. 
Ravines. Lee County, Auburn (Baker 4° Larle). 
Carolinian and Alleghenian areas. Over the United States to Canada; British 
Columbia. Europe. 
MARSUPELLA Dumort. 
Marsupella sphacelata Dumort. 
On wetrocks. Mountainregion. WinstonCounty. Etowah County, Black Creek 
Falls. 
Carolinian area to Boreal zones, Atlantic region. Greenland, Spitzbergen. 
Europe. 
PORELLA Dill. Mopotuseca Dumort. 
Porella platyphylla (L.) Lindb. 
On damp rocks and trees. Common throughout the State. 
Louisianian to Alleghenian area. Through Atlantic America to Canada; Idaho. 
Vancouver Island. Europe. 
Porella pinnata L. P.involuta Hampe. 
Trees on banks of streams subject to inundation. Mobile County, common. 
Louisianian to Alleghenian area. Louisiana to Nova Scotia, west to Missouri and 
Arkansas, Cuba. Europe. 
PHRAGMICOMA 8ulliv. 
Phragmicoma clypeata (Schw.) Sulliv. 
On trees. Mobile County, common. Lee County, Auburn (Baker J Earle). 
Louisianian to Alleghenian area. Louisiana and Florida to West Virginia and 
northern Ohio. 
Phragmicon*a xanthocarpa (L.) Lindb. 
On trees. Mobile. 
Louisianian area. 
LEJEUNEA Lib. 
Lejeunea austini Lindb. 
On trees. Mobile. 
Louisianian area. Louisiana to Florida; South Carolina. 
Lejeunea serpyllifolia Dicks. sive L. serpyllifolia americana Lindb. 
On trees. Mobile. 
Louisianian and Carolinian areas. North to Ohio, New York, Ontario. 
