... building blocks. They may be amorphous or even insoluble in water. Auricularia auricula-judae (syn. Auricularia auricula, ... a , commonly known as Judas's ear fungus or Jew's Ear, the name from which it derives the ... "judae" in its scientific name, or as the jelly ear fungus. It was said that ... which is white in color, is a separate species, . Function and Application Jelly ear is known as ...