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Xanthoparmelia tucsonensis (T. Nash) Egan
Family: Parmeliaceae
[Parmelia tucsonensis T.H. Nash]
Xanthoparmelia tucsonensis image
Apothecia: common, adnate, 1-4 mm wide, laminal on thallus; disc: cinnamon-brown to dark brown; margin: smooth, pruina absent asci: clavate, 8-spored ascospores: hyaline, simple, ellipsoid, 10-12 x 4-6 µm Pycnidia: common, immersed conidia: bifusiform, 6-8 x 0.5 µm Apothecia and Pycnidia: unknown