MOSSES. 297 
Bruchia brevifolia Sulliv. 
Dry, exposed sandy ground. Mobile County, Springhill. 
Louisianian area, Louisiana to Florida. 
Bruchia drummondii Hampe. 3B. brevipes Wook. & Wils., not Hook. ! 
With the above, Mobile County, Springhill. 
Louisianian to Carolinian area. Eastern Louisiana, South Carolina, southern Vir- 
ginia. 
PLEURIDIUM Brid. 
Pleuridium subulatum (Schreb.) Bruch & Schimp. 
Dry exposed ground. Lee County, Auburn, bare hills (Baker §: Earle). 
Louisianian and Carolinian areas. Florida to Pennsylvania, California. Europe. 
Pleuridium alternifolium robustum Sulliv. & Lesq. 
In humid depressions on sandstone rocks. Raccoon Mountains ( Lesquereur), 
Carolinian area. Washington, D.C. Illinois. 
ARCHIDIUM Brid. 
Archidium ohioense Schimp. 
Meadows and waste fields. Raccoon Mountains ( Lesquereur), 
Carolinian area. New Jersey, central Ohio. 
Family PHASCACEAE. 
ASTOMUM Hampe. 
Astomum ludovicianum Sulliv. -f. sullirantii Schimp. 
Grassy banks, bare borders of fields. Mobile County, frequent. March, April. 
Louisianian and Carolinian areas. Eastern Louisiana to Florida, north to New 
Jersey and Ohio. 
Family WEISIACEAE. 
MOLLIA Schrank. 
Mollia viridula (L.) Lindb. JWeisia riridula Iledw. 
Sandy ground, common throughout. Mobile County, March. 
Louisianian to Alleghenian area. Texas to Florida, north to New England, 
Canada, Northwest Territory, and Vancouver Island. Enrope. 
Mollia longiseta (Lesq. & James). [Wecisia viridula australis Aust. 
On sandy ground, Mobile County. Lee County, Auburn (Baker §° Earle). 
Louisianian and Carolinian areas. Florida to New Jersey. 
Family DICRANACEAE. 
TREMATODON Rich. 
Trematodon longicollis Rich. 
Damp sandy ground, Baldwin County, Magnolia Springs; damp rocks, not com- 
mon. June. 
Louisianian and Carolinian areas. North to New Jersey and Pennsylvania. 
DICRANELLA Schimp. 
Dicranella debilis (Hook. & Wils.) Lesq. & James. 
Damp shaded ground. Mobile County; walls of ditches, abundant. December to 
March. 
Louisianian area. Louisiana to Florida and South Carolina. Cuba. 
'See Bulletin Torrey Club, vol. 21, p. 361, 
