259 
SPHAEROPHORUS Pers. 
S. fragilis (L.) Pers. 
a corallordes Pers. (S. globiferus (L.) D.C.) 
Acotium Fee. 
A, tigillare (Ach.) DLN. 
Caticrum Ach. 
C. subtile Fr. 
C. turbinatum Pers. 
ENDOCARPON Hedw. 
£. mintatum (L.) Schr. 
Var. complicatum Schr. 
Var. fulvofuscum Tuck. 
£.. cinereum Pers. 
SEGESTRIA Fr. 
S. majusculum Ny1. 
TRYPETHELIUM Ach. 
T. virens Tuck. 
SaGEpIA Mass. Kbr. 
S. Cestrensts Tuck. 
S. oxyspora (Nyl.) Tuck. 
VERRUCARIA Pers. 
V. maura Wahlb. 
Thallus dark reddish or jet black, tumid, polished, areolae 
smooth covered with minute points; apothecia immersed and 
enclosed in the thallus, scattered, roundish ; epithecium conspicu- 
ous, poriform ; perithecium spreading at the base, internally black; 
12-16 
spores oblong, simple, 7 mic. On rocks. 
V. epigaea Pers. 
V. theliodes Smf. 
V. bryophila Lonnr. (Polyblastia). 
V. rimosicola Leight. 
Thallus wanting; apothecia black, minute, sessile, rounded, 
shining and polished; perithecium entire, black; epithecium pori- 
on 
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