mustard tree

Noun
  1. Evergreen South American shrub naturalized in United States;
    Occasionally responsible for poisoning livestock (synset 112928990)
  2. Glabrous or pubescent evergreen shrub or tree of the genus Salvadora;
    Twigs are fibrous and in some parts of the world are bound together in clusters and used as a toothbrush;
    Shoots are used as camel fodder;
    Plant ash provides salt (synset 112320157)

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