Thallus - underside - close-up

Descrission:

Longitude (deg): -2.4. Latitude (deg): 50.5. Longitude (deg/min): 2° 30' W. Latitude (deg/min): 50° 40' N. Vice county name: Dorset. Vice county no.: 9. Country: England. Identified by: Malcolm Storey. Comment: on rocks above beach. Detail to note: channelling of thallus stalk. Category: standard photograph or close-up. Photographic equipment used: Nikon Coolpix 950.