LICHENS. 287 
Physcia leucomela, L. 
Jerbourg, and the south-western point of Rocquaine Bay; Mr. 
Lukis (Leighton). 
Physcia speciosa, Wulf. 
Frequent on St. Martin’s cliffs and near Petit Bot. Rocquaine 
Castle. 
Physcia erosa, Borr. 
Not uncommon on trees, rocks, and walls in many parts. 
Physcia astroidea, Clem. 
On a tree at Les Falaises, St. Martin’s. In fructification on 
young trees in the Fontenelle Valley, St. Peter’s. 
Physcia stellaris, L. 
Frequent in all parts. Var. leptalea, Ach. On trees above 
Bec du Nez, and in several places at the Forest. 
Physcia tenella, Nyl. 
Frequent on trees, rocks, and stones. 
Physcia caesia, Nyl. 
On rocks. Jerbourg. Lancresse Common. Les Camps, Catel. 
Physcia aquila, Ach. 
Common on the cliffs, and on rocks and stone hedges all round 
the coast. 
Umbilicaria pustulata, Hffm. 
Rare On the cliffs between Jaonnet and Petit Bot. 
Psoroma hypnorum, Vahl. 
Guernsey (Crombie). 
Pannaria rubiginosa, Thunb. 
Jerbourg (Larbalestier). Guernsey (Crombie). Var. caeruleo- 
badia, Schleich. Guernsey (Crombie). 
Pannaria pezizoides, Web. 
Guernsey (Salwey). 
Pannaria coronata, Ach. 
At Plaisance, and near Le Graie, St. Peter’s. Bordages, St. 
Saviour’s. : 
Pannaria microphylla, Sw. 
Jerbourg (Larbalestier). 
Pannaria nebulosa, Hffm. 
Guernsey (Crombie). 
