Beard Lichen
Usnea longissima
- Native to:
- United States
Ed Uebel






Taxonomy
- Division:
- Ascomycota | - Sac fungi
- Family:
- Parmeliaceae
- Genus:
- Usnea (Dill. ex Adans. | - b)
- Species:
- Usnea longissima
- USDA Symbol:
- USLO50
Growth Characteristics
- Growth Habit:
- Lichenous
- Light Requirements:
- Part Shade
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Mournful Thorn (Lambdina fiscellaria)
Soil Requirements
- Soil Type:
- nutrient-poor, well-drained, acidic soil
- pH:
- 4.5 - 6.5 (acidic to slightly acidic)
- Drainage:
- excellent drainage required
- Moisture:
- consistently moist
- Notes:
- Commonly found on tree branches in humid forests