| Date | 1857 |
| Author | Kuehn |
| Contribution | Found nematode parasitic in teasel plant (Dipsacus). |
| Reference | Parris |
| Notes | Julius Kuhn. Parris spells it Kuehn (lacking an umlaut). Thorne (1961) notes that this was first report of plant nematodes since the several reports in late 18th Century. Named Anguilla (Ditylenchus) dipsaci. |
| Category | Causation |
| Pathogen Class | Helminths |
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