cat's claw

Any of several species of plant having parts resembling the claw of a cat.Acacia greggii, a tree species native to the southwestern United States and northern MexicoAcacia plumosa, a medicinal plant species native to BrazilCarpobrotus edulis, or uña de gato (Spanish: "cat's claw"), a plant species in the Aizoaceae familyDolichandra unguis-cati, or cat's claw creeper, a Central American climbing vine of the Bignoniaceae familyGrevillea alpina, a shrub species native to AustraliaMartynia annua, a plant species endemic to BrazilMimosa nuttallii (formerly Schrankia nuttalli), a plant native to the Midwestern United StatesUncaria guianensis, a plant species found in GuyanaUncaria rhynchophylla, a plant species used in traditional Chinese medicineUncaria tomentosa, a plant species found in the tropical jungles of South and Central America