New or Little-Known Ferns of the United States.
| Image |  |
|---|---|
| Description | scientific article |
| Author/s |
author: Daniel Cady Eaton |
| Publication date | June 1880 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |