182 



Matures spores in spring and early summer. On clay in moist ravine, 



I. U. pond. Fruiting. 

 Suborder Abtheodoxte^. 

 Family Dicranacew. 

 Ceratodon purpureus (L.) Brid. (163, 199). Verified by G. B. Kaiser. 

 Matures in spring and early summer. On sandy soil about Gary, Lake 



County, Ind. Common. Fruiting. 

 Dieranella beteromalla var. ortbocarpa. (Hedw.) E. G. B. (136). Ver- 

 ified by A. J. Grout. 

 Capsules mature in November and December. On clay on hillside 



northeast of Bloomington, Ind. Fruiting. 

 Dicranum fulvum Hook. (151). Determined by G. B. Kaiser. 

 Yellowish green mats on beech tree on south side of Griffy Creek, 



north of Bloomington, Ind. Sterile. 

 Family Grlmmiacece. 

 Hedwigia albicans (Web.) Lindb. (142, 160). Verified by G. B. 



Kaiser. 

 Matures spores in spring. All material collected was sterile. In dark 



brownish green mats on decaying wood near I. U. pond. 

 Grimmia doniana Smitb. (130). Determined by G. B. Kaiser. 

 In thin hoary patches on limestone, I. U. Campus. 



Family Tortulacece. 

 Tortella ciespitosa (Schwaegr.) Limp. (291). Verified by G. B. Kaiser. 

 Matures spores in spring. Specimen robust and fruiting. Found on 



moist rocks above spring, Clear Creek, Ind., Monroe County. 

 Family OrtJiotrichacew. 

 Drummondia clavellata. Hook. (120,135). 

 Matures spores in spring and summer. Found fruiting on bark of tree. 



Hamilton County and Monroe County, Ind. 

 Orthotrichum porteri Aust. (123). Determined by Mrs. E. G. Britton. 

 Matures spores in the spring. In black-green mats upon limestone. 



Fruiting. Rare. 

 Orthotrichum schimperi Hamm. (173). Determined by G. B. Kaiser. 

 Matures spores in spring. In dark green cushions upon trees and 



stumps in dry places. 



Family Bartramiacew. 

 Philonotis fontana (L.) Brid. (186). Determined by G. B. Kaiser. 



