Literature references
1 literature reference for Pinus ponderosa (Hartw.) Vasey:
| Author: | Vasey |
|---|---|
| Year: | 1876 |
| Title: | – |
| Source: | In: [Cat. Forest Trees U.S. 30] Rep. U.S. Dept. Agric. 1875: 178. 1876. |
1 literature reference for Pinus ponderosa (Hartw.) Vasey:
| Author: | Vasey |
|---|---|
| Year: | 1876 |
| Title: | – |
| Source: | In: [Cat. Forest Trees U.S. 30] Rep. U.S. Dept. Agric. 1875: 178. 1876. |