300 PLANT LIFE OF ALABAMA. 
Grimmia pilifera Beauv. G. pennsylvanica Schwaegr. 
On rocks. Cullman County. ; 
Alleghenian (?) and Carolinian areas. Ontario (Niagara Falls), Pennsylvania, 
New Jersey. 
Grimmia acicularis (L.) K. Muell. 
On wet rocks in streams. Cullman County. ; 
Canadian to Carolinian area. Newfoundland to British Columbia; Maine to New 
Jersey and southward along the mountains. 
Family ORTHOTRICHACEAE. 
ORTHOTRICHUM Hedw. 
Orthotrichum pumilum americanum Vent. 0. pumilum Sw. 
On trees. Lee County, Auburn (Baker § Earle). 
Carolinian area. New Jersey. Europe. 
PTYCHOMITRIUM Bruch «& Schimp. 
Ptychomitrium incurvum (Schwaegr.) Sulliv. 
Ourocks. Cullman County, banks of Ryans Creek; July; not rare. 
Carolinian area, Along the mountains from Georgia to northern New York; New 
Jersey, Ohio. 
DRUMMONDIA Hook. 
Drummondia clavellata (Schwaegr.) Hook. 
On bark of trees. Lee County, Auburn (Baker § Harle). Winston County, not 
infrequent in the mountains. 
Carolinian area. Georgia to Virginia and Maryland, Ohio Valley. 
SCHLOTHHEIMIA Brid. 
Schlotheimia sullivantii K. Muell. 
Bark of trees. Low damp woods. Mobile, Baldwin, and Montgomery counties, 
on magnolias; frequent. 
Louisiana to Florida; South Carolina. 
SYRRHOFPODON Schwaegr. 
Syrrhopodon texanus Sulliv. 
Damp woods, decaying trunks. Mobile County, swampy hammocks; not rare. 
Louisianian area, Texas to North Carolina. 
Syrrhopodon floridanus Sulliv. 
Witb the preceding. 
Louisiana area. From Louisiana to Florida; less frequent. 
AMPHORIDIUM Schimp. ZyYGopoN Hook. & Tay]. 
Amphoridium mougeottii Schimp. 
Wet rocks, roots of trees. Etowah County, Black Creek Falls; sterile (fide 
Holzinger). 
Carolinian to Alleghenian area, Along the mountains to Pennsylvania, north to 
Canada; Rocky Mountains from Colorado to British Columbia. Europe. 
Amphoridium lapponicum (Hedw.) Bruch & Schimp. 
With the preceding (fide Holzinger). 
Carolinian area to Boreal region. Along the mountains to New Jersey, thence to 
eect Rocky Mountains to British Columbia; Greenland. Alps and boreal 
urope. 
