Dot Lichen
Arthonia didyma
- Native to:
- United States
Michel Langeveld (www.inaturalist.org)





Taxonomy
- Division:
- Ascomycota | - Sac fungi
- Family:
- Arthoniaceae
- Genus:
- Arthonia
- Species:
- Arthonia didyma
- USDA Symbol:
- ARDI17
Growth Characteristics
- Growth Habit:
- Lichenous
Soil Requirements
- Soil Type:
- grows on bark of trees
- Drainage:
- excellent drainage required
- Moisture:
- moderate moisture
- Notes:
- lichen species, typically found on tree bark