A list of the ferns and fern allies of North America north of Mexico, with principal synonyms and distribution
| Image |  |
|---|---|
| Description | article |
| Author/s |
author: William Ralph Maxon |
| Publication date | 1901 |
| Language | |
| Country of origin | |
| Wikipedia link | |
| Copyright status |
public domain in United States. |
| Missing/wrong data? | Edit Wikidata item |