| Title | Entwurf einer naturlichen Anordnung der Orchideen...Heidelberg |
| Abbreviation | Entwurf Anordn. Orch. |
| Authors | E. H. H. Pfitzer |
| Publication Dates | Oct 1887 |
| TL2 | 7.831 |
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| Title | Entwurf einer naturlichen Anordnung der Orchideen...Heidelberg |
| Abbreviation | Entwurf Anordn. Orch. |
| Authors | E. H. H. Pfitzer |
| Publication Dates | Oct 1887 |
| TL2 | 7.831 |