| Title | Praktische Studien an der Familie der Orchideen |
| Abbreviation | Prakt. Stud. Orchid. |
| Authors | J. G. Beer |
| Publication Dates | Jun-Nov 1854 |
| TL2 | 397 |
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| Title | Praktische Studien an der Familie der Orchideen |
| Abbreviation | Prakt. Stud. Orchid. |
| Authors | J. G. Beer |
| Publication Dates | Jun-Nov 1854 |
| TL2 | 397 |