| Taxon | Fragilaria crotonensis oregona Sovereign [Catalogue of Diatom Names] | Identifier | Publ. Num. | 22 | |||
| Slide Num. | 205072 | Type Status | Holotype | Comments | slide 170-12, ringed valve and girdle views | ||
| Acc. Num. | 600454 | Collector | Sovereign, H.E. | Coll. Date | 20 Aug 1947 | ||
| Cont./Ocean | North America | Country | USA | State/Prov. | Oregon | County | Douglas |
| City/Town | Water Body | Island | Lat.-Long. | 43° 08' N, 122° 10' W | |||
| Ecology | Fossil/Recent | Epoch | Recent | ||||
| Locality Description | Diamond Lake, south shore, T28S, R6E. | ||||||
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