Nicotiana glauca

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Definition

Noun: * A species of tobacco plant: Nicotiana glauca is the scientific name for a specific evergreen shrub native to South America. It is characterized by its smooth, bluish-green leaves and yellow, tubular flowers. It is also known by the common names tree tobacco or mustard tree.

Usage
  • This term is used specifically in botanical, agricultural, and ecological contexts to identify this particular plant species.
  • It is often discussed in relation to its status as an invasive species in regions like the southwestern United States, where it has become naturalized.
  • Due to its toxic properties, it is frequently mentioned in veterinary or livestock management contexts concerning animal poisoning.
Examples
  • The hillside was covered with the yellow flowers of .
  • Farmers were warned about the presence of in the pasture, as it is poisonous to cattle.
  • The rapid spread of has disrupted the local ecosystem.
Advanced Usage
  • In scientific writing, the binomial name is always italicized. The genus name () is capitalized, while the species epithet () is not.
Variants and Related Words
  • Tree tobacco: The most common English name for this plant.
  • Mustard tree: Another common name, though it is not a true mustard plant.
  • Nicotiana: The genus to which this plant belongs, which includes the cultivated tobacco plant ().
Synonyms
  • Tree tobacco
  • Mustard tree

Note: There are no specific idioms or phrasal verbs associated with this scientific term.

Noun
  1. evergreen South American shrub naturalized in United States; occasionally responsible for poisoning livestock

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