Navicula cascadensis Sovereign ex Sovereign

Navicula cascadensis Sovereign ex Sovereign

Navicula cascadensis Sovereign ex Sovereign in Trans. Amer. Microscop. Soc. 79: 345. 1960
is basionym for Geissleria cascadensis (Sovereign ex Sovereign) Stancheva in Notul. Algarum 103: 1. 29 May 2019
is validating Navicula cascadensis Sovereign in Trans. Amer. Microscop. Soc. 77: 118, t. III, fig. 32, 33. 1958, nom. inval.1
Holotype: United States of America, Oregon, Diamond Lake, boat-landing on south shore, 18 Aug 1950, H.E. Sovereign T28S, R6E (CAS: 205077)
1. Turland, N.J., Wiersema, J.H., Barrie, F.R., Greuter, W., Hawksworth, D.L., Herendeen, P.S., Knapp, S., Kusber, W.-H., Li, D.-Z., Marhold, K., May, T.W., McNeill, J., Monro, A.M., Prado, J., Price, M.J. & Smith, G.F. (eds.) 2018: International Code of Nomenclature for algae, fungi, and plants (Shenzhen Code), adopted by the Nineteenth International Botanical Congress, Shenzhen, China, July 2017. Regnum Vegetabile 159. – Glashütten: Koeltz Botanical Books