A catalogue of the known plants, (Phænogamia and Pteridophyta) of Oregon, Washington, and Idaho;
| Image |  |
|---|---|
| Description | [Arthur, Ore.], 1887. |
| Author/s |
author: Thomas J. Howell |
| Publication date | 1887 |
| Language | English |
| Country of origin | |
| Wikipedia link | |
| Access work | |
| Copyright status |
public domain in United States. public domain in countries with 100 years pma or shorter. |
| Missing/wrong data? | Edit Wikidata item |