| Title | Catalogue of the Plants of N. Western America |
| Abbreviation | Cat. Pl. N. W. Amer. |
| Authors | T. J. Howell |
| Publication Dates | 24 Aug 1883 |
| TL2 | 3.095 |
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| Title | Catalogue of the Plants of N. Western America |
| Abbreviation | Cat. Pl. N. W. Amer. |
| Authors | T. J. Howell |
| Publication Dates | 24 Aug 1883 |
| TL2 | 3.095 |