Taxonomy

Division:

Ascomycota | - Sac fungi

Family:

Parmeliaceae

Genus:

Usnea (Dill. ex Adans. | - b)

Species:

Usnea duriuscula

USDA Symbol:

USDU

Growth Characteristics

Growth Habit:

Lichenous

Light Requirements:

Shade

Soil Requirements

Soil Type:

nutrient-poor, well-drained, rocky substrate

Drainage:

excellent drainage required

Moisture:

dry to moderate

Notes:

commonly found on tree bark in open, sunny areas