ghost weed

Học thuật
Thân thiện
ghost weed

A hiker carefully avoids the ghost weed growing along the trail.

Definition

Noun: * Ghost Weed: A common name for a specific, highly toxic annual plant (Euphorbia marginata) native to the western United States. It is characterized by its showy white-bracted flower clusters and a poisonous, milky sap. It is also known as "snow-on-the-mountain."

Usage
  • "Ghost weed" is used as a singular, countable noun to refer to the plant itself. It is primarily a botanical term and a regional common name.
  • Example: "Be careful not to touch the ghost weed; its milky sap can cause severe skin irritation."
Examples
  • The hillside was dotted with the distinctive white and green foliage of ghost weed.
  • Due to its toxicity, ghost weed is often removed from areas where livestock graze.
Advanced Usage
  • The term is used in ecological and botanical contexts to describe a plant that is both ornamental and hazardous.
  • It can sometimes be used metaphorically in literature to describe something that is deceptively beautiful but dangerous.
Variants and Related Words
  • Snow-on-the-mountain: Another common name for the same plant ().
  • Spurge: The common name for plants in the genus , to which ghost weed belongs.
  • Euphorbia marginata: The scientific (Latin) name for the plant.
Synonyms
  • Snow-on-the-mountain
  • Variegated spurge (descriptive)
  • (scientific)
Notes on Meaning
  • The name "ghost weed" likely refers to the plant's striking, pale white bracts which can have a ghostly appearance.
  • The "weed" part of the name indicates it is often found growing wild and can be invasive.
  • Its primary defining characteristic, beyond its appearance, is its very poisonous milk (latex sap).
ghost weed

A hiker carefully avoids the ghost weed growing along the trail.

Noun
  1. annual spurge of western United States having showy white-bracted flower clusters and very poisonous milk