1. Greenish grey pendulous lichen growing on trees
   - beard lichen, beard moss

Type of: lichen

Part of: genus Usnea, Usnea

• Yazoo
• Yazoo River
• Yb
• Ybit
• order Caryophyllales
• order Casuariiformes
• order Casuarinales
• order Caudata
• order Cestida
• order Cetacea
• order Charadriiformes
• order Charales
• order Chelonethida
• order Chelonia
• order Chiroptera
• order Chlorococcales
• order Chytridiales
• order Ciconiiformes
• order Cilioflagellata
• order Coccidia
• order code
• order Coleoptera
• order Collembola
• order Columbiformes
• order Colymbiformes