Complex sentence: A leafy herb, the garland chrysanthemum, "Chrysanthemum coronarium", is one of the few annual plants in its genus and has yellow florets grouped in small rayed flower heads and aromatic, bipinnately lobed leaves.
Split into simpler sentences: A leafy herb, the garland chrysanthemum is one of the few annual plants in its genus. It has yellow ray florets grouped in small flower heads and aromatic, bipinnately lobed leaves.