| Nom scientifique | Nom français | Nom anglais | 1°id. | 1°observateur |
|---|---|---|---|---|
| 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. |
| Caloplaca ferruginea | Lichen. | Firedot_Lichen. (rusty) | 1887 | Delamare E. A. |
| Caloplaca scopularis | Lichen. | Firedot_Lichen | 1887 | Delamare E. A. |
| Famille THÉLOSCHISTACÉES. | Lichen. | Sunburst_Lichens | ||
| Xantoria parietina | Lichen. | Sunburst_Lichen (maritime) | 2003 | Abraham D. |
| Xantoria candelaria | Lichen. | Sunburst_Lichen (shrubby) | 1887 | Delamare E. A. |
| Xantoria polycarpa | Lichen. | Sunburst_Lichen (pin_cushion) | 1941 | Le_Gallo C. |
| Xantoria elegans | Lichen. | Sunburst_Lichen (elegant) | 2010 | Abraham D. |
| Famille BUELLIACÉES | Lichen. | Button_Lichens | ||
| Buellia disciformis | Lichen | Button_Lichen (boreal) | 1887 | Delamare E. A. |
| Amandinea punctata | Lichen. | Button_Lichen (tiny) | 1887 | Delamare E. A. |
| Rinodia mniaraea | Lichen. | Pepper-spore_Lichen. | 1887 | Delamare E. A. |
| Rinodia pyrina | Lichen. | Pepper-spore_Lichen. | 1887 | Delamare E. A. |
| Famille PHYSCIACÉES | Lichen. | Rosette_Lichens. | ||
| Physcia aipolia | Lichen. | Rosette_Lichen (hoary) | 2010 | Abraham D. |
| Physcia stellaris | Lichen. | Rosette_Lichen (star) | 1887 | Delamare E. A. |
| Physcia tenella | Lichen. | Rosette_Lichen (fringed) | 2010 | Abraham D. |