Taxonomy

Division:

Ascomycota | - Sac fungi

Family:

Arthoniaceae

Genus:

Arthonia

Species:

Arthonia atrata

Growth Characteristics

Growth Habit:

Lichenous

Light Requirements:

Shade

Drought Tolerance:

Low

Soil Requirements

Soil Type:

nutrient-poor, well-drained rocky substrate

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

typically found on siliceous rocks in natural habitats