Discolored, decayed plant tissue around a hole chewed by the agave weevil, or Sisal weevil, <i>Scyphophorus acupunctatus,</i> in the base of a foxtail agave.
Discolored, decayed plant tissue around a hole chewed by the agave weevil, or Sisal weevil, Scyphophorus acupunctatus, in the base of a foxtail agave.
Credit: Frank P. Wong