There is no definitive information about the functions of raphide crystals but it is highly suggested that they serve as a defense mechanism against herbivores. These crystals are commonly found inside a chamber in plant cells that are called idioblasts.
The raphides are crystals of calcium oxalate located in plant cells. They are believed to be a defense mechanism against plant predators because they are likely to tear the throat or esophagus of any animal ingesting them.
Raphides are needle-shaped crystals, usually of calcium oxalate, found in more than 200 families of plants. The crystals discourage animals from eating the plant because they irritating the animalsâ?? tissue.
Well no but it is a animal for the journey book page crystal reef it is kinda hard to get because it's like the same color as the floor of crystal reef it is by the crystal sands sign if you need it for your book.