Nigrum
Definition:
A tree or shrub that uses nigrum in the species has a feature that is black. Other forms are niger and nigra. Nigratus, nigrata, nigratum, nigrescens and nigricans all mean "blackish".
Examples of trees and shrubs:
- Acer nigrum (Black maple)
- Betula nigra (River birch)
- Combretum nigricans (Dokigori)
- Juglans nigra (Black walnut)
- Piper nigrum (Black pepper vine) (a liana)
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