Tube Lichen

Species recognized by White Sea Species List, United Kingdom Species List, Gulf of Bothnia Species List, North Pacific Species List, North Atlantic Species List, North Sea Species List, Celtic Sea Species List, Norwegian Sea Species List, Greenland Sea Species List, Irish Sea Species List, Kattegat Species List, Skagerrak Species List, English Channel Species List, Gulf of Finland Species List, Bristol Channel Species List, Black Sea Species List, Balearic Sea Species List, Barents Sea Species List, Davis Strait Species List, Beaufort Sea Species List, Chukchi Sea Species List, Inner Seas off the West Coast of Scotland Species, Caribbean Sea Species List, Bay of Fundy Species List, Gulf of St Lawrence Species List, Labrador Sea Species List, Sea of Okhostk Species List, Gulf of Alaska Species List, The Netherlands Species List, Slovakia Species List, Slovenia Species List, South Africa Species List, Sweden Species List, Switzerland Species List, Turkey Species List, Ukraine Species List, Delete- old US Species List, Taiwan Species List, Poland Species List, Portugal Species List, Romania Species List, Isle of Man Species List, Kosovo Species List, Ireland Species List, Italy Species List, Kazakhstan Species List, Kenya Species List, Luxembourg Species List, Mongolia Species List, Guadeloupe Species List, France Species List, Hungary Species List, Finland Species List, Estonia Species List, Germany Species List, Greece Species List, Gulf of Riga Species List, Iceland Species List, Belarus Species List, Belgium Species List, Bulgaria Species List, Czech Republic Species List, Croatia Species List, Bailiwick of Jersey Species List, Andorra Species List, Austria Species List, Aegean Sea Species List, Australia Species List, Denmark Species List, Montenegro Species List, Norway Species List, Barcode of Life Data Systems, BioImages, the virtual fieldguide, UK, Syria Species List, Canada Species List, China Species List, Greenland Species List, Japan Species List, Russia Species List, and Wikidata

Recognized by iNaturalist and CalPhotos in DwC-A

Species recognized by GBIF classification

Recognized by USDA PLANTS images

Doubtful according to GBIF classification (Possible variant of Hypogymnia physodes var. physodes)

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification

Doubtful according to GBIF classification