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Leskeaceae 



Anomodon apiculatus Br. & Sch. On trunks of broadleaf trees; frequent 

 in hardwood forests. Vicinity of Mud Lake and Pellston; Big Stone Bay. 



Anomodon attenuatus (Schreb.) Hiiben. On moist earth and bases of 

 trees; occasional. Douglas Lake; Big Stone Bay; Mackinac Island. 



Anomodon minor (Beauv.) Fiirn. On trunks of trees and logs; common in 

 hardwood forests. 



Anomodon rostratus (Hedw.) Schimp. At the base of trees and on earth 

 or rocks; occasional in upland woods. Fairy Island; Colonial Point; Big Stone 

 Bay; Mackinac Island; Prentis Bay (Ehlers). 



Anomodon viticulosus (L.) Hook. & Tayl.* On limestone rocks, or oc- 

 casionally on trees; common on Mackinac Island. 



Elodium lanatum (Stroem) Broth.* On the ground in swamps; frequent. 

 Reese's Bog; Gorge. 



Haplocladium microphyllum (Sw.) Broth.* On rotten logs; occasional in 

 wet woods.- Smith's Bog; Colonial Point (Ehlers). 



Heterocladium squarrosulum (Voit) Lindb.* On the ground and at the 

 bases of trees; rare in upland woods. Big Stone Bay. 



Leskella nervosa (Schawegr.) Loeske. Bases of trees and rocks; common 

 in woods. 



Lindbergia Austini (Sull.) Broth.* On trunks of hardwood trees in woods 

 northeast of Burt Lake; very rare. 



Myurella gracilis (Weinm.) Lindb.* Moist crevices of limestone rocks; 

 frequent along the shore of Mackinac Island. 



Myurella julacea (Vill.) Br. & Sch.* Rare on a gravelly lake bluff at 

 Bryant 's. 



Rauia scita (Beauv.) Aust.* On bark at the base of trees; occasional in 

 upland woods. Mud Lake Hardwoods; Colonial Point; Pellston Hardwoods; Big 

 Stone Bay. 



Thuidium abietinum (L.) Br. & Sch. Dry sand, gravel, and rocks in open 

 situations; local. Shores of Douglas Lake; Cecil Bay; Big Stone Bay; Mack- 

 inac Island. 



Thuidium delicatulum (L.) Br. & Sch. On logs and ground in moist woods. 

 Frequent. 



Thuidium recognitum (Hedw.) Lindb.* On logs and ground in moist or 

 wet woods. Common. 



Hypnaceae 



Acrocladium cuspidatum (L.) Lindb.* On the ground in bogs and marshes ; 

 locally abundant. Mud Lake Bog; marsh south of Burt Lake; Alanson. 



Amblystegiella confervoides (Brid.) Loeske.* Limestone cliffs and boul- 

 ders; common on Mackinac Island. 



Amblystegiella subtilis (Hedw.) Loeske.* On bark of broadleaf trees; 

 common in upland woods. 



