Definition

Noun: 1. A toxic Australian shrub: Any of various Australian evergreen shrubs belonging to the genus Gastrolobium. These plants are characterized by whorled compound leaves that are poisonous to livestock, showy flowers ranging from yellow to deep reddish-orange, and two-seeded pods.

Usage Notes

• The term "poison pea" is a common name used specifically for plants in the genus .
• It functions as a countable noun (e.g., , ).
• This term is primarily used in botanical, agricultural, and ecological contexts, especially in Australia, to identify a group of plants known for their toxicity to animals.

Examples

• Noun:
  • Farmers must clear poison pea from pastures to protect their sheep.
  • The vibrant flowers of the poison pea belie its dangerous nature.
  • Several species of poison pea are native to this region.

Advanced Usage

• The toxicity of the poison pea is due to compounds like fluoroacetate, which disrupt cellular metabolism.
• Conservation efforts sometimes conflict with agricultural needs when dealing with native poison pea species.

Variants and Related Words

• Gastrolobium (n): The scientific genus name for the poison pea.
• Poison bush (n): A broader common name that may include poison pea species and other toxic Australian shrubs.
• Wallflower poison (n): A common name for specific species like .

Synonyms

• Toxic pea (n): A descriptive synonym emphasizing the plant's poisonous nature.
• Native poison plant (n): A general term used in an Australian context.

Related Phrases / Collocations

• Poison pea shrub: Specifies the plant's growth form.
• Poison pea infestation: Refers to a problematic overgrowth of these plants in grazing land.
• Poison pea toxicity: Describes the poisonous quality of the plant.

Noun

1. 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