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Grinnell, Iowa, USA
latitude: 41.743061
longitude: -92.722221
Precision of location: Alexandria Digital Library (with USGS GNIS data)
Site Named Here: By name of site (or city, etc.)
| Microstomum caudatum | 1915-1917 | artificial pond, in large numbers. Taken as late as November in heavy masses of Cladophora floating near shore. | ||
| Stenostomum leucops | 1915-1917 | artificial pond. |