| Title | An Enumeration of the Orchids of the United States and Canada |
| Abbreviation | Enum. Orchids U.S. & Canada |
| Authors | O. Ames |
| Publication Dates | 1924 |
| TL2 | 113 |
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| Title | An Enumeration of the Orchids of the United States and Canada |
| Abbreviation | Enum. Orchids U.S. & Canada |
| Authors | O. Ames |
| Publication Dates | 1924 |
| TL2 | 113 |