36 NATURAL HISTORY BULL?:T1N. 



Fam. CALICIEI. 



ACOLIUM: [Fee.) D X. 



A. TiGiLLARE i^AcJi.) D N. Old fences. Fa^'ette, Bremer, 

 Clayton. Johnson, Ston'. 



CON IOC Y BE Ach. 



C. PALLIDA i^Pcrs.) Fr. Trees. Fa3'ette. 



Fam. ENDOCARPEI. 



E X D O C A R P O N Hcdi.'. . Fr. 



E. .AiixiATUM (/-.) ScJuvr. Calcareous rocks. Fayette, 

 Clayton, Linn. 



E. >[ixL\TUM (Z. ) ,SV//(<:';-.. zY^r. MuiiLENBERGii y^lr//. Calcare- 

 ous rocks. Fayette. 



E. MiNLvruM {L.\ Schicj-.. var. complicatum Sclucr. Wet 

 calcareous rocks. Fayette. Johnson. 



E. arboreu:m ScIizl'c/ii. Dead trees. Fayette. 



E. hepaticum Ac/i. Calcareous earth. Fa3-ette, Dickinson. 



E. PusiLLUM Ilediv. Calcareous rocks. Fayette. Bremer, 

 Clayton, Johnson. The thallus yaries from three millimeters 

 wide to yery minute forms. 



E. PUSILLUM Jlcdz'j.. far. cARoyAGLii Kp/i. On earth. 

 Clayton. 



Fam. VERRUCARIEI. 



S T A U R O T 1 1 E L E .^ \>rni. 



S. u:\ibrina ( JTa///.) Calcareous rocks. Fayette, Clayton, 

 Linn, Johnson. The spores were not colored, but may 

 have been immature. Ours seems also near 6*. diffractclla. 



VERRUCARIA {Pcrs.) Tuck. 



V. NKiREscENs Pcrs. Calcarcous rocks. Fayette. Johnson, 

 Linn. 



