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| hemlock bark (écorce de) | |||
| American hemlock (Tsuga canadensis); Canadian hemlock (Tsuga canadensis); eastern hemlock (Tsuga canadensis); hemlock (Tsuga canadensis); hemlock spruce (Tsuga canadensis) | |||
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| hemlock | |||
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tsuga : 10 phrases, 3 sujets |
| Agriculture | 2 |
| Antiparasitaire | 1 |
| Sylviculture | 7 |