👉 The term "greyiaceae" is often used to refer to a group of plants that belong to the family of the evergreen trees, such as oak, birch, and larch. These plants are known for their distinctive green leaves with white or greenish-white flowers, which are produced in late summer and early fall. The term "greyiaceae" is also used to describe a specific species within this group, including the oak ("Quercus"), birch ("Bet