Arthonia:
A
B
C
D
E
F
G
H
M
N
O
P
R
S
T
V
W
Arthoniaceae:
T
Arthothelium:
A
C
E
M
S
X
In case that additional characters and states are required to be included in this data set, consult the LIAS Instructions to Participants and follow the procedures described there.