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

Type of: fungus genus

Part of: family Pertusariaceae, Pertusariaceae

• genus Pandanus
• genus Pandion
• genus Panicum
• genus Panonychus
• genus Panthera
• genus Papaver
• genus Paphiopedilum
• genus Papio
• genus Paprilus
• genus Paracheirodon
• genus Paradoxurus
• genus Paralichthys
• genus Paralithodes
• genus Paramecium
• genus Paranthias
• genus Paranthropus
• genus Parascalops
• genus Parasitaxus
• genus Parathelypteris
• genus Parietaria
• genus Paris
• genus Parkia
• genus Parkinsonia
• genus Parmelia
• genus Parnassia