L. niger may refer to:
- Lasius niger, the black garden ant, a formicine ant species found all over Europe
- Lathyrus niger, the black pea, blackening flat pea and black bitter vetch, a perennial legume species native to Europe
Synonyms
edit- Lablab niger, a synonym for Lablab purpureus, the hyacinth bean, a plant species
See also
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