Crusty Navel Lichen
Umbilicaria crustulosa
- Native to:
- United States
Patafisik

Taxonomy
- Division:
- Ascomycota | - Sac fungi
- Family:
- Umbilicariaceae
- Genus:
- Umbilicaria
- Species:
- Umbilicaria crustulosa
- USDA Symbol:
- UMCR
Growth Characteristics
- Growth Habit:
- Lichenous
- Light Requirements:
- Full Sun
Soil Requirements
- Soil Type:
- rocky, nutrient-poor, well-drained soil
- pH:
- 4.5 - 7.0 (acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- typically found on exposed rock surfaces