Cladonia fimbriata (L.) Hof¥m., var. — Arnold's Park on old stump. 



Cladonia pulchella SchTV. — On old bur oak stump near the Inn. 



Peltigera canina (L.) Hoffm. — On banks and steep slopes near Elm 



Crest and at Estherville; not common. 

 Lecanora subfusca (L.) Ach. — On bark of trees. 



Parmelia perforata (Wulf.) Ach. — A'ear the Inn on Quercus macrocarpa, 

 Tilia americana and Junipenis virginiana. 



* Parmelia cetrata Ach. — Trees, Estherville (Crattv). 



* Parmelia crinita Ach. — Eeported by Pink. Trees. 



* Parmelia Borreri Turn. — Eeported by Fink. Trees. 



* Parmelia Borreri' var. rudecta Tuck. Eeported by Fink. Trees. 



* Parmelia olivacea (L.) Ach. — Eeported by Fink. Trees. 



* Parmelia caperata (L.) Ach. — -On Populus tremuloides at Arnold 's Park; 



Esther^'ille (Q-atty) ; on old fence, Little Sioux. 



* Parmelia conspersa (Ehrh.) Ach. — Estherville (Fink). 



* Eamalina calicaris (L.) Fr. — On Quercus macrocarpa, Acer saccliarum 



and other trees near the Inn; on Quercus macrocarpa at Spirit Lake and 

 Estherville. 



Eamalina calicaris var. fraxinea (L.) Fr. — On trees near the Inn; less 

 common. 



Placodium aurantiacum (Light.) Hepp — Common on Quercus macro- 

 carpa, Tilia americana, Acer saccliarum, etc., near the Inn, and on the 

 first two at Spirit Lake. 



Placodium cerinum (Hoffm.) Hepp. — On Quercus macrocarpa, Juniperus 

 virginiana, etc., near the Inn; also at Estherville. 



* Teloschistes chrysopthalmus (L.) Th. — Widely distributed in the lake 



region on Quercus macrocarpa] also on Acer saccliarum and Tili-a 

 americana. 



* Teloschistes polycarpus (Hoffm.) Tuck. — Eeported by Fink. Dead trees. 



* Teloschistes lychneus (Ach.) Tuck. — Widely distributed in the lake re- 



gion on Quercus macrocarpa, Tilia americana, Acer saccliarum, etc. 



Teloschistes concolor (Dicks.) Tuck. — On Popadus tremuloides at Ar- 

 nold's Park, and on Quercus macrocarpa at Spirit Lake. 



Teloschistes parietinus (L.) Xonn. — On Tilia americana, Acer saccliarum', 

 etc., near the Inn, and at Estherville. 



* Physcia stellaris (L.) JSTyl. — The most common lichen in this territory. 



On Quercus macrocarpa, Tilia americana, Juniperus virginiana, Acer 

 saccliarum, etc., v\-herever these species occur. 



* Physcia adglutinata (Floerk.) jSTyl. — 'Also Tvidely distributed with the 



preceding, on the same species of trees. 



* Dermatocarpon hepaticum (Ach.) Th. — Eeported as En-docarpon, "on 



calcareous earth," by Pink. 

 Endocarpon pusillum Hedw. — On calcareous bowlder in woods. Arnold's 

 Park. 



Subkingdom II BEYOPHYTA 



Mosses are not abundant. Two species, collected by the writer, were re- 

 ported by Savage (see Bibliography) : 



57 



