Tony Frates: Diploid hedgehog cactus formerly included in Engelmann's
Tony Frates: Pricklypear with a view
Tony Frates: Aurea hybrid (in cultivation)
Tony Frates: Aurea hybrid (in cultivation)
Tony Frates: Siler's cactus (ESA listed)
Tony Frates: Siler's cactus - livestock damage
Tony Frates: Siler's cactus - livestock damage
Tony Frates: Siler's cactus - livestock damage
Tony Frates: Johnson's "whatisit" cactus in cultivation (1982)
Tony Frates: Johnson's "whatisit" cactus at U of U cactus garden (1982)
Tony Frates: Colorado Plateau Little Barrel Cactus (1984)
Tony Frates: Cactus Wash
Tony Frates: Cactus bug party (2 of 2)
Tony Frates: Cactus bug party (1 of 2)
Tony Frates: Spineless dry-fruited Opuntia
Tony Frates: Adult cactus bugs on spineless polyacantha cladodes
Tony Frates: Claret cup hedgehog (c1 1 of 3)
Tony Frates: Claret cup hedgehog (c1 2 of 3)
Tony Frates: Claret cup hedgehog (c2 1 of 6)
Tony Frates: Claret cup hedgehog closeup (c2 2 of 6)
Tony Frates: Claret cup hedgehog (c1 3 of 3)
Tony Frates: Claret cup hedgehog (c2 5 of 6)
Tony Frates: Claret cup hedgehog (c2 4 of 6)
Tony Frates: Claret cup hedgehog (c2 6 of 6)
Tony Frates: Despain's cactus (4 of 4)
Tony Frates: Despain's cactus (3 of 4)
Tony Frates: Despain's cactus (2 of 4)
Tony Frates: Despain's cactus (1 of 4)
Tony Frates: Despain's cactus (cultivation)
Tony Frates: Despain's cactus (cultivation)