| Nom scientifique | Nom français | Nom anglais | 1°id. | 1°observateur |
|---|---|---|---|---|
| Platismatia norvegica | Lichen. | Rag_Lichen (oldgrowth) | 1943 | Le_Gallo C. |
| Platismatia lacunosa | Lichen. | Rag_Lichen (crinked) | 1887 | Delamare E. A. |
| Vulpicida pinastri | Lichen. | Sunshine_Lichen. (powdered) | 2004 | Orsiny J.G. |
| Tuckermanopsis americana | Lichen. | Wrinkled_Lichen. (fringed) | 1887 | Delamare E. A. |
| Cetraria aculeata | Lichen. | Heat_Lichen. (spiny) | 1942 | Le_Gallo C. |
| Cetraria muricata | Lichen. | Heat_Lichen. (thorny) | 1943 | Le_Gallo C. |
| Cetraria islandica | Lichen. | Heat_Lichen. (islands) | 1943 | Le_Gallo C. |
| Flavocetraria cucullata | Lichen | Snow_Lichen (curled) | 1942 | Le_Gallo C. |
| Flavocetraria nivalis | Lichen | Snow_Lichen (krinkled) | 1943 | Le_Gallo C. |
| Famille USNEACEES. | Lichen. | Rock_tripe_Lichens | ||
| Evernia mesomorpha | Lichen. | Oakmoss_Lichen. (boreal) | 2010 | Abraham D. |
| Ramalina roesleri | Lichen. | Ramalina (frayed) | 1941 | Le_Gallo C. |
| Ramalina farinacea | Lichen. | Ramalina (dotted) | 1941 | Le_Gallo C. |
| Ramalina intermedia | Lichen. | Ramalina (rock) | 2010 | Jackman L. |
| Ramalina dilacerata | Lichen. | Ramalina (punctured) | 2010 | Jackman L. |
| Alectoria ochroleuca | Lichen. | Witch'hair_Lichen. (green) | 1887 | Delamare E. A. |
| Alectoria sarmentosa | Lichen. | Witch'hair_Lichen. (gray) | 1941 | Le_Gallo C. |
| Alectoria nigricans | Lichen. | Witch'hair_Lichen. (climbing) | 1887 | Delamare E. A. |
| Bryocaulon divergens | Lichen. | Foxhair_Lichen. (heath) | 1887 | Delamare E. A. |
| Bryoria nitidula | Lichen. | Horsehair_Lichen (tundra) | 1943 | Le_Gallo C. |
| Bryoria chalybeiformis | Lichen. | Horsehair_Lichen | 1887 | Delamare E. A. |
| Bryoria furcellata | Lichen. | Horsehair_Lichen | 1887 | Delamare E. A. |
| Bryoria fuscescens | Lichen. | Horsehair_Lichen | 1887 | Delamare E. A. |
| Bryoria trichodes | Lichen. | Horsehair_Lichen (american) | 1942 | Le_Gallo C. |
| Bryoria capillaris | Lichen. | Horsehair_Lichen (pale-footed) | 2010 | Etcheberry R. |
| Usnea hesperina | Usnée barbue | Beard_Lichen (silken) | 1887 | Delamare E. A. |
| Usnea filipendula | Usnée arête de poisson | Beard_Lichen (fishbone) | 2010 | Abraham D. |
| Usnea subfloridana | Usnée | Beard_Lichen | 1887 | Delamare E. A. |
| Famille CALOPLACÉES | Lichen. | Firedot_Lichens. | ||
| Caloplaca holocarpa | Lichen. | Firedot_Lichen. (entire) | 1887 | Delamare E. A. |