Morphology of Biatora alnetorum. A Thallus with soralia in freshly collected specimen (Tønsberg 48200, UPS) B thalli with soralia in freshly collected specimens: Biatora alnetorum to the right and the similar B. flavopunctata to the left (Tønsberg 48202, BG), separated more or less by the approximately vertical, shallow crack at the centre of the image. Scale bars: 0.5 mm (A, B).

  Part of: Ekman S, Tønsberg T (2019) Biatora alnetorum (Ramalinaceae, Lecanorales), a new lichen species from western North America. MycoKeys 48: 55-65.