Definition

Noun: 1. A poisonous Australian plant: Refers to any of several Australian shrubs, particularly those of the genera Swainsona or Gastrolobium, that are toxic to livestock such as sheep and cattle.

Usage

• The term is used specifically in an Australian agricultural or botanical context to identify plants that pose a danger to grazing animals.
• It functions as a common name for these toxic plants.

Examples

• Noun:
  • Farmers must regularly check their paddocks for poison bush.
  • The poison bush is identifiable by its showy flowers and two-seeded pods.
  • Several sheep died after grazing on poison bush.

Advanced Usage

• The term is often used generically. For precise identification, the scientific genus names (, ) or specific common names (e.g., "desert poison bush") are preferred.

Variants and Related Words

• Poison pea: Another common name for plants in the genus .
• Darling pea: A common name for some species of .
• Gastrolobium (n): The botanical genus for many species called "poison bush."
• Swainsona (n): The botanical genus for some species called "poison bush" or "Darling pea."

Synonyms

• Toxic plant
• Poisonous shrub (in the specific Australian context)

Notes

• "Poison bush" is a compound noun. The core word "poison" is a noun/verb meaning a toxic substance or to administer a toxin. "Bush" is a noun meaning a shrub or wild, uncultivated land. Together, they form a specific term for these plants.
• It is not typically used in idiomatic expressions or phrasal verbs.

Noun

1. either of two Australian plants of the genus Swainsona that are poisonous to sheep
2. any of various Australian evergreen shrubs of the genus Gastrolobium having whorled compound leaves poisonous to livestock and showy yellow to deep reddish-orange flowers followed by two-seeded pods