Substanz | Abkürzung | Systematik | Provings |
Yponomeuta rorrella Weiden-Gespinstmotte Willow Ermine Moth |
Ypo-r | Yponomeutidae |
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Ytterbium metallicum Ytterbium Ytterbium |
Ytte | Lanthanida |
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Yucca filamentosa Fädige Palmlilie Bear Grass |
Yuc | Agavaceae |
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