Harpagophytum procumbens.
upuho;
Two species of cat's claw, Uncaria tomentosa and Uncaria guianensis, the former is considered more important as a therapeutic agent.
A plant that is used as a natural anti inflammatory.
Devils claw
unguis, is (m) -- of a bird. ungula, ae (f) -- of a crab.The Latin equivalent of the English noun 'claw' is unguis. The Latin word is a masculine gender noun that means 'a finger or toe nail' of humans and 'a claw or hoof' of animals. But the Latin equivalent of the claw of a crab or of a nautilus is bracchium, which literally means 'the forearm'.
Unguis.
diaboli commentarius
claw claw
The phrase you're referring to is a riddle rather than a straightforward question. The answer is "Louie," which plays on the idea of "lobster" and the phrase "lose a claw," leading to the pun "Louie." The mention of "the devil's mouth" adds a layer of wordplay but doesn't change the answer.
Who gave devils river it's name
Razor claw or quick claw.
Another name for devils backbone is Backbone Mountain.