136 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Thelia Lescurii Siill. 



On trap ledges, flat rocks, and dry, sandy soil. Fruit rare, 

 autumn. Litchfield: New Milford, Nichols. Hartford: 

 Farmington, Miss Lorenz. Fairfield: Darien, Mrs. Lowe. 

 New Haven: East Haven, /. A. Allen; New Haven (1877), 

 Eaton; Oxford, Harger. New London : Waterford, C. B. 

 Graves. 



Massachusetts to Missouri, south to the Gulf States. 



Ref. Eaton, 15, 65. Grout, 38. Rau & Hervey, 64, 52. 



Myurella Br. & Sch. 



Leaves serrulate, obtuse, rarely short-apiculate M. julacea 



Leaves spinulose-dentate, abruptly long-acuminate. .M. gracilis 



Myurella julacea (Vill.) Br. & Sch. 



On rocky banks and in shady fissures of rocks, especially 

 limestone, in mountainous or hilly districts. Fruit rare, July- 

 Aug. New Haven: Branford and Woodbridge (1880), /. A. 

 Allen. 



Arctic America, Canada, and the northern United States ; 

 Europe ; Asia. 



Myurella gracilis (Weinm.) Lindb. il/. Careyana. Snll. 



Crevices of moist rocks, usually limestone, in mountainous 

 or hilly regions. Fruit rare, spring. Litchfield: Norfolk 

 (1903), Miss Lorens; Salisbury, Evans. Hartford: Wind- 

 sor, Miss Lorens. Fairfield : Sherman, Nichols. 



Nova Scotia to Minnesota, south to North Carolina ; Eu- 

 rope ; Asia. 



Haplohymenium Doz. & Molk. 



Haplohymenium triste (Cesati) Kindb. Lcskea tristis 

 Cesati. Anoniodon tristis Sull. 



On steep sunny rocks and at the base of trees. Not yet 

 found fruiting in North America. Litchfield : New Milford, 

 Nichols. New LLwen : East Haven (1856), Hamden, and 

 New Haven, Eaton; North Branford, Evans; Woodbridge, 

 Eaton. 



Eastern United States; Europe; Asia. 



Ref. Eaton, 15, 65. 



