FLORA OF WESTERN EMMET COUNTY 263 



Family Peltigeraceae. 



Pcltigcra malacca (Ach.) E. F. On earth, along shaded hiUside, 

 north of Oak Hill cemetery, Estherville. 



Peltigcra canina (L.) Hoffm. On the earth; shaded hillsides, 

 Estherville. 



Peltigcra conina spongiosa Tuck. Along southwest bank of Mud 

 lake. 



Family Leconoraceae. 



Acarospora belle (Nyl.) Hsse. On prairie bowlder near Des 

 Moines river. 



Lecanora subfusca (L.) Ach. On bitternut, High lake. 



Lecanora hagcni Ach. On dead wood in Crane grove. 



Lecanora varia (Hoffm.) Ach. Frequent on dead wood, board 

 fences, etc., High lake. Also on Pnmus americana near Mud lake. 

 Specimen collected on red cedar stump near High lake seems to be 

 a variety of the above. 



Family Pertusariaceae. 



Pertusaria pusfnlaia (Ach.) Nyl. On Pritnus znrginiana, High 

 lake. 



Family Parmeiiaceae. 



Parmclia celrata Ach. On base of trees; east bank of Mud lake. 



Parmclia borreri Turn. Very common throughout, on trees. 



Pannelia saxatilis (L.) Ach. On bowlder in woods southwest of 

 Estherville. 



Partuelia caperata (L.) Ach. Common throughout and very con- 

 spicuous on account of the large size and bright straw-green color 

 of the thalus. On tree stumps and stones. 



PaDualina calicaris (L.) Fr. var. fraxinea (L.) Fr. Variable, but 

 specimens collected have been referred to this subspecies. Mostly 

 on dead trees. 



Family Teloschistaceae. 



Caloplaca annabarina (Ach.) Zahlb. On prairie bowlders near 

 Des Moines river. 



Caloplaca ccrina (Ehrh.) Zahlb. On prairie bowlders near the 

 Des Moines and on dead wood, Crane grove. 



Caloplaca cerina sideritis Tuck. On bowlder, shore of Mud lake. 



Caloplaca gilva (Hoft'm.) Zahlb. On the base of Qiiercns macro- 

 carpa, bank of High lake. 



