Anything considered ugly or potentially harmful resembling a claw / Particularly plants

Indian coral tree

Used other than figuratively or idiomatically: see crab, claw. / Alternative form of crab claw sail (a triangular sail with spars along upper and lower edges)

A plant, Harpagophytum procumbens, native to southern Africa, whose tuberous roots are used in folk medicine to reduce pain.

A claw on a hind limb

A specialized claw or nail on the foot of certain primates, used for personal grooming.

Alternative form of clawed frog

A hair clip with teeth that close to hold hair in place.

plural of claw ring

Alternative form of dewclaw