shícán
betony
- betony
- A perennial herb in the mint family with square stems and pale red or white flowers, commonly known as germander or betony.
- stony coral
- A reef-building coral polyp of the order Scleractinia that secretes a hard calcium carbonate skeleton
- caddisfly larva
- The aquatic larva of a caddisfly, which builds a protective case out of silk and environmental debris like sand or small stones