sourceTaxonName: Papulaspora aspera
targetTaxonName: Potamogeton nodosus
localityName: United States
referenceCitation: Bernhardt, E.A., and Duniway, J.M.. 1985. A new %Papulaspora% species from the pondweeds %Potamogeton nodosus% and %P. crispus% in California. Canad. J. Bot. 63:429-431