Porella cordaeana (Huebener) Moore LS 2
Boreo-temperate European element.
by Dr M Lueth ©.
*2: Base of trees in
water meadows, valley of R. Tamar N. of Boyton, Launceston
(SX3393), 1967, JAP 5801 (E)
(Paton 1968c: 627, 1969a: 705).
The only other records from Cornwall were from
nearby at Bradridge Copse, near R. Tamar, made on the same day