1、 Leaf difference

The leaf edge of the crab claw orchid has sawtooth, which looks like the small claw of a crab and has obvious protrusion. Its leaf edge is green, and the leaf is thin. The leaf edge of pseudoepiphyllum is relatively smooth and curved without obvious protrusion. And its leaf margin is purplish brown and relatively thick

2、 The difference between flowers

The flower stamens of crab claw orchid are relatively long and can stretch out beyond the petals, which makes people see clearly. Its petals will roll up, which is very distinctive. The pistil of pseudoepiphyllum is relatively short and looks like a bowl lotus flower. Generally, it is inside the flower and will not extend beyond the petals