Spike Lichen
Calicium quercinum
- Native to:
- United States
Eric Peterson





Taxonomy
- Division:
- Ascomycota | - Sac fungi
- Family:
- Caliciaceae
- Genus:
- Calicium
- Species:
- Calicium quercinum
- USDA Symbol:
- CAQU6
Growth Characteristics
- Growth Habit:
- Lichenous
- Light Requirements:
- Part Shade
Soil Requirements
- Soil Type:
- nutrient-poor, well-drained bark substrate
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- typically found on old oak trees