Cladonia cervicornis - <p><i><b>Cladonia cervicornis</b></i> subsp. <i><b>verticillata</b></i> (Hoffm.) Ahti, 1980 (photograph of a herbarium specimen taken through a dissecting microscope (x6) showing two tier proliferations from the centers of cups) Growing on soil on the bank of Gores Mill Road, about 0.5 mile from Westminster Pike, Baltimore County, Maryland, USA; collected and identified by Elmer George Worthley (No. L-16, 1 Apr 1983); specimen is now in the Lichen Herbarium of the New York Botanical Garden. (millimeter scale) </p> © Ed Uebel - CC-BY-SA-3.0 - Wikimedia Commons