—49— 



Oncophorus wahlenbergii Br id. On shaded logs; common but seldom 

 abundant. 



Saelania glaucescens (Hedw.) Broth. Rare on gravelly lake bluffs along 

 shores of Douglas Lake. 



Seligeria campylopoda Kindb.* On limestone boulders and stones in 

 moist woods. Rare at Colonial Point; frequent on Mackinac Island. 



Leucobryaceae 



Leucobryum glaucum (L.) Schimp. On the ground in moist woods; fre- 

 quent. Douglas Lake vicinity (Ehlers); Reese's Bog; Colonial Point. 



Fissidentaceae 



Fissidens adiantoides (L.) Hedw.* On the ground, logs, and tree bases; 

 common in wet woods and along moist lake-shores. 



Fissidens cristatus Wils. Frequent in the same sort of situations as the 

 preceding species. Reese's Bog; Pellston Hardwoods. 



Fissidens osmundioides (Sw.) Hedw. Occasional on tree bases in wet woods 

 and on moist sandy lake shores. Douglas Lake; Reese's Bog. 



Fissidens viridulus (Sw.) Wahl.* On ledges and stones in moist woods; 

 common on Mackinac Island. 



Pottiaceae 



Barbula convoluta Hedw.* On moist gravelly or sandy banks; occasional. 

 Fairy Island; Colonial Point; Big Stone Bay. 



Didymodon luridus Hornsch.* Limestone cliffs and boulders; locally 

 common along the lake shore at Mackinac Island. 



Didymodon rubellus (Hoffm.) Br. & Sch.* Wet logs and rocks; locally 

 common. Carp Creek; Mackinac Island. 



Encalypta ciliata (Hedw.) Hoffm. Common on a moist gravelly lake 

 bluff; Fairy Island. 



Encalypta contorta (Wulf.) Lindb.* Lake bluffs, sand dunes, and earth; 

 occasional. Bryant's; Cecil Bay; Mackinac Island. 



Encalypta rhabdocarpa pilifera (Funck) Nees & Hornsch.* Very local 

 on a moist gravelly lake bluff; Fairy Island. < 



Gymnostomum rupestre Schleich.* Moist shaded limestone ledges; oc- 

 casional near the shore on Mackinac Island. 



INSERT 



The following entry should be inserted in The Bryologist 25: 49- May 

 1922, between lines six and seven: 



Swartzia Montana (Lamarck) Lindb. Moist shaded limestone ledges; 

 local near the shore on Mackinac Island. 



