Thallus - in Iodine - showing starch in axis and corticating cells - magnified - white background

Description:

Longitude (deg): -1.7. Latitude (deg): 50.8. Longitude (deg/min): 1° 40' W. Latitude (deg/min): 50° 50' N. Vice county name: South Hants. Vice county no.: 11. Country: England. Identified by: Malcolm Storey. Comment: growing on pebbles in base of pool in stream. Detail to note: starch in axis and corticating cells. Category: microscope photograph. Image scaling: magnified. Background: white background. Where photo was taken: Microscope preparation. Photographic equipment used: Canon EOS1000D dSLR and Olympus BX53 microscope.