Umbilicaria polyrrhiza (L.) Fr.
Verbatim Date: 2017/04/19 3:51 PM -0700
United States, California, California, US
37.962054 -122.649859 +-28314m.
Dense rhizines on lower surface, black and often tipped by a little ball, long rhizines can be seen protruding from edge of lichen
Rights Holder: © held by the observer (listed as 'Collector') at iNaturalist.org, with some rights reserved (CC BY-SA)
Record Id: 65e9fc76-20ac-4088-b011-782082b57664