👉 Rhamnales, also known as rhamphalines, are a family of complex carbohydrates found in a wide variety of plant species. These compounds are composed of several aliphatic and aromatic rings, with each ring containing at least one carbon-carbon double bond. The exact structure of a rhamnose sugar molecule can vary depending on the specific species. Rhamnose is a type of simple sugars that is commonly found in plants such as oak leaves and oak sapling bark