Basionym: Cymopterus sect. Phellopterus T. Nuttall ex J. Torrey & A. Gray, 1840; junior homonym of Phellopterus ... [details]
Nomen novum for Phellopterus (T. Nuttall ex J. Torrey & A. Gray) J.M. Coulter & J.N. Rose, 1900, non Phellopterus ... [details]