👉 Mastoideosquamous is a term in the field of botany that refers to plants with spines or scales on their leaves. These leaves are often known as mastoic leaves, which are characterized by their presence of small, round-shaped, and sometimes hairy structures called spines or scales. The name "mastoideosquamous" comes from the Latin word "masto" meaning "large," and "ricassum" meaning "scale."