Shield Lichen

Heterodermia granulifera

Native to:
United States
Shield Lichen

Jason Hollinger (www.flickr.com)

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Taxonomy

Division:
Ascomycota | - Sac fungi
Family:
Physciaceae
Genus:
Heterodermia
Species:
Heterodermia granulifera
USDA Symbol:
HEGR19

Growth Characteristics

Growth Habit:
Lichenous
Light Requirements:
Full Sun

Soil Requirements

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