Ulmus and Fraxinus It is sometimes found as a parasite on Caloplaca and Xanthoria species Diplotomma alboatrum among the 3 septate spores are some green chlorococcoid photobiont cells Vice County distribution map of Diplotomma alboatrum See MapSpores To use any of the clipart images above including the thumbnail image in the top left corner just click and drag the picture to your desktop You may