Arthonia rubella (Fée) Nyl.

ARKANSAS: JEFFERSON COUNTY. Pine Bluff Arsenal,
along south side of Arkansas River, north of Pine Bluff. In
vicinity of Triplett’s Bluff unit, near confluence of Eastwood
Bayou with Arkansas River. On sapling of Carya cordiformis.
SW1/4 NE1/4 sec. 22 T4S R10W
Douglas Ladd 22107
Mike Pederson
3 Dec. 1999
NEW YORK BOTANICAL GARDEN
01364766