No, a cactus does not have a thorn. A cactus has spines.
cactus
'Spine' is another word for 'thorn'.
Animals that eat thorn acacias are deer, giraffes, and koala bears. The thorn acacias has many names such as thorn tree, wattle, or whistling thorn.
you can not eat a barel cactus
how offten does a cactus wren eat
They eat it by Ramming there antlers in the cactus reed and then they drink!
A cactus is a plant. It does not eat.
Yes, you can eat the fruit of this cactus
They do not eat cactus, but they may eat blackberries.
Well... I personally think that cactus finches eat cactuses because in some images on the web, if you type in cactus finches, some will have a picture of a cactus finch eating bits of a cactus.
thorn twigs