Taxonomy

Division:

Ascomycota | - Sac fungi

Family:

Umbilicariaceae

Genus:

Umbilicaria

Species:

Umbilicaria decussata

Growth Characteristics

Growth Habit:

Lichenous

Light Requirements:

Full Sun

Soil Requirements

Soil Type:

rocky, nutrient-poor, well-drained

pH:

5.5 - 7.0 (slightly acidic to neutral)

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

typically found on exposed rock surfaces