👉 Perichaetous is a genus of flowering plants in the family Apiaceae. The name "perichaetous" comes from its characteristic leaves that are similar to those of the common phlox (Phlox), which belongs to the same family, but with different scientific names and characteristics. The perichaetous plants have broad, flat leaves that are usually arranged in a single column or cluster on their stems. These leaves are covered with long hairs that are used for pollination. The