Rhynchospermum is a genus of flowering plants within the tribe Astereae within the family Asteraceae.Reinwardt, Caspar Georg Carl in Hornschuch, Christian Friedrich. 1825. Sylloge Plantarum Novarum 2: 7Tropicos, Rhynchospermum Reinw.
Species The only accepted species is Rhynchospermum verticillatum, native to China, Japan, the Indian subcontinent, and Southeast Asia (Myanmar, Thailand, Vietnam, Malaysia, Maluku) Flann, C (ed) 2009+ Global Compositae Checklist Flora of China Vol. 20-21 Page 608 秋分草 qiu fen cao Aster verticillatus (Reinwardt) Brouillet, Semple & Y. L. Chen, Fl. China. 20-21: 608. 2011
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