Illinois
| Title | Illinois |
| View | 219 |
| Series | VIII: Botany Department |
| Description | Aquaria with Elodea canadensis and Ceratophyllum demersum, Chicago, Illinois. Shows enlargement of contact surface by fine leaf division. |
| Subject Terms | Aquatic plants | Perennials (Plants) | Leaf (Plant material) |
| Scientific Plant Name(s) | Elodea canadensis | Ceratophyllum demersum |
| Common Plant Name(s) | Canadian Waterweed | Hornwort |
| Photographer | Martyn, Edward W., 1855-1907 |
| Photograph Date | Undated |
| Physical Format | Photographic prints; 12.0 x 17.0 cm |
| Location | Chicago, Cook County, Illinois |
| AEP Number | aep-ilp047 |
| Collection | University of Chicago Department of Botany Records |
| Repository | University of Chicago Library, Special Collections Research Center |
| Image Identifier | apf8-01718 |
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