In Brodo 2016: 1. Rhizines absent in a broad zone close to the lobe margin; maculae not common and usually inconspicuous, never reticulate 7.(1) Marginal cilia or cilia-like rhizines present (although sometimes sparse), on lobe margins or in axils of lobes 8. Soredia present 20. Medulla K+ yellow 24.(20) Cilia long or short, often abundant, scattered along lobe margins 25. Medulla K+ yellow 26. Upper surface of thallus uniform, lacking white maculae; lower surface brown at the edges
Ken-ichi Ueda
2016-04-16
2016-04-16 12:22:43
United States of America, California, McLaren Park, San Francisco, California, United States