Santesson's Map Lichen

Rhizocarpon santessonii

Taxonomy

Division:
Ascomycota | - Sac fungi
Family:
Rhizocarpaceae
Genus:
Rhizocarpon
Species:
Rhizocarpon santessonii

Growth Characteristics

Growth Habit:
Lichenous
Light Requirements:
Full Sun
Drought Tolerance:
Medium

Soil Requirements

Soil Type:
rocky, nutrient-poor, well-drained soil
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
typically found on exposed rock surfaces