What is "alectoria"

n. A magical stone said to be found in the gizzard of cocks.

Alectoria can refer to:

• Alectoria (fungus), a genus of lichenized fungi
• Alectoria (katydid), genus of bush crickets or katydids in the family Tettigoniidae, subfamily Phaneropterinae
• Alectoria (stone), a purportedly magic crystal, found in the gizzards of roosters

Alectoria is a genus of lichen belonging to the suborder Lecanorineae.