👉 The term "hydrothermarchaeaceae" is a genus in the family Hydrastomataceae, which belongs to the order Rhizocarpaceae. This group comprises plants that belong to the same family as the hydrangea, a flowering plant native to Asia and Europe. The genus includes several species of shrubs and trees, including various types of hydrangeas, such as the common hydrangea (Hydrangea simplicifolia), which
