1. Crustose lichens that are a source of the dye archil and of litmus
   - genus Pertusaria

Type of: fungus genus

Part of: family Pertusariaceae, Pertusariaceae

• .45-caliber
• .45-calibre
• 1 Chronicles
• 1 Esdras
• 1 Kings
• 1 Maccabees
• 1 Samuel
• 1-dodecanol
• 1-hitter
• 10
• 10-4
• 10-membered
• 100
• 1000
• 10000
• 100000
• 1000000
• 10000000
• 1000000000
• 1000000000000
• 1000th
• 100th
• 101
• 101st
• 105