👉 The term "Palmophyllophyceae" refers to a group of plants that are commonly known as palm trees. These trees have leaves with large, heart-shaped structures called fronds, and their stems can grow up to 10 feet (3 meters) tall. Palmophyllophyceae is a family of about 25 genera and several species. They are widespread in tropical regions around the world, often found in humid forests or as part of gardens.