1, the appearance is different: the leaves of the dragon's whiskers show a light green color, the shape is long and thin, a bit like a dragon's whiskers, hence the name, while the leaves of the pumpkin vine show a dark green color, the shape is wider, similar to the palm of the hand.

2, the growth of different environments: longbeard mainly grows in the ocean, is a kind of seaweed, while the pumpkin vine is a terrestrial plant, growing on land.