1, different in appearance: Tiger Claw is a plant, with nearly spherical roots, bird-footed leaves, needle-shaped, tapering, tapering base and wedge-shaped; Berries are oval and small, ranging in color from green to yellow and white. Bear's paw refers to the sole of an animal in Xiong Ke, which is taken from a black bear.

2. Different habits: Tiger Claw likes cold and humid climate and humid environment, and is sensitive to strong light; Paws have no special habits.