Our native ferns and their allies; with synoptical descriptions of the American Pteridophyta north of Mexico
| Image |  |
|---|---|
| Description | 6th edition of Underwood's book |
| Author/s |
author: Lucien Marcus Underwood |
| Publication date | 1900 |
| Language | English |
| Country of origin | United States |
| Wikipedia link | |
| Access work |
https://en.wikisource.org/wiki/Our_Native_Ferns_and_Their_Allies_6th_ed |
| Copyright status |
public domain in United States. public domain in countries with 100 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |