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| elm scale (Gossyparis spuria); European elm scale (Gossyparis spuria) | |||
| elm bark louse (Eriococcus spuria, Eriococcus spurius, Gossyparia spuria, Gossyparia ulmi, Nidularia spuria); european elm scale (Eriococcus spuria, Eriococcus spurius, Gossyparia spuria, Gossyparia ulmi, Nidularia spuria) | |||
| cochenille de l'orme: 1 phrase in 1 subject |
| Natural resourses and wildlife conservation | 1 |