Oligoneuron rigidum (L.) Small var. humile (Porter) Nesom

<EM>Oligoneuron rigidum </EM>(L.) Small var. <EM>humile </EM>(Porter) Nesom - collected by L.A. Bruce 69, Jamesville, South Dakota, 1 September 1899

collected by L.A. Bruce 69, Jamesville, South Dakota, 1 September 1899
(from the United States National Herbarium US-593628)