355 
Lecanora glaucocarpa (Wahl.) Ach. Rocks. Rapid City. Common. sae 
Lecanora fuscata (Schrad.) Th. Fr. Rocks. Custer City (Bessey) ; Rapid City 
Very common. 
Rinodina oreina (Ach.) Mass, Rocks, Custer City (Bessey); Rapid City. A 
very common species. 
Kinodina mamillana, Tuckerm. Rocks. Custer City (Bessey). A single speci- 
men, evidently this Sandwich Island species. : : 
Urceolaria scruposa (L.) Nyl. Earth and rocks. Rapid City. Exceedingly common. 
Urceolaria scruposa (L.) Nyl. var. gyfsacea, Nyl. Calcareous earth near Rapid 
City. It occurs in great abundance in the Bad Lands. 
Urceolaria Scruposa, var. parasitica, Sommerf. On thallus of various species of 
Cladonia, Rapid City, and also common in the Bad Lands. 
Cladonia alcicornis (Lightf.) Fleerk. Sandy soils. Rapid City. Not uncommon. 
Cladonia cariosa (Ach.) Spreng. Earth. Custer City (Rydberg); Rapid City. 
. Abundant. ‘ : 
 Cladonia pyxidata (L.) Fr. Earth, etc. Custer City (Bessey, Rydberg); Rapid 
City. 
"Ohdenie pyxidata (L). Fr. var. pocillum, Ach. catod Rapid City. Not un- 
common. is 
Cladonia fimbriata (L.) Fr. var. tudeformis, Fr. Earth and rotten logs. Rapid 
City. Common, 
ini, Sracilis (L.) Nyl. var. verticillata, Fr. Earth. Custer City (Rydberg); 
Rapid City. Not uncommon. Lae 
Cladonia macilenta (Ehrh.) Hoffm. Dead wood, etc. Rapid City. Ee 
Biatora Russellit, Tuckerman. Rocks and earth. Rapid City. Very plentiful. 
Biatora decipiens (Ehrh.) Fr. Calcareous earth. Rapid City. Ae 
Biatora coarctata (Sw.) Tuckerm. Rocks. Custer City ( Reser #4 Rapid City. 
Biatora hypnophila (Turn.) Tuckerm. Moss, ete. Rapid City. 
Lecideg caruleo-nigricans (Lightf.) Scher. Earth. Rapid City. Common. 
Lecidea tessellata, Floerk. Rocks. . Custer City (Bessey); Rapid City. Common. 
Lecidea Ppolycarpa, Fr. Rocks. Rapid City. z 
Lecidea lapicida, Fr, Rocks. Rapid City (Bessey); Rapid City. oe 
Lecidea enteroleuca, Fr. Trees and rocks. Custer City (Bessey); Rapid City, hi 
ceedingly common and variable. Be 
Lecideq Morio, Scher. Rocks. Custer City (Bessey) ; Rapid City. ee 
Buellia albo-atra (Hoffm.) Th. Fr., var. saxicola, Fr, What seems to . 
etyon rocks. Rapid City. Rare. oe 
Buellia parasema (Ach.) Th. Fr. Trees. Rapid City. ee 
Buellia fe Shi Th. Fr. Rocks, Custer City (Bessey) ; sene eae 
Buellia petrea (Flot.) Tuckerm., var. M@ontagnei (Flot.). Tuckerm. 
Custer City (Bessey); Rapid City. Common, Ss Ap ot 
Melis pagcopiicc ay rien Rocks. Custer City (Bessey); Rapid City. 
STATE AGRICULTURAL COLLEGE, 
Brookins, SouTH DAKOTA. 
