Definition

1. Noun:
   • A species of flowering plant in the spurge family (Euphorbiaceae): Euphorbia heterophylla is a botanical name for an annual herb known for its showy, often red-tinged bracts (modified leaves) that resemble flowers.
   • Common names include "Mexican fireplant," "wild poinsettia," and "painted euphorbia": It is found from the southern United States to Peru.

Usage Examples

• Noun:
  • The field was dotted with the vibrant red bracts of Euphorbia heterophylla.
  • Gardeners sometimes consider Euphorbia heterophylla a weed because it can spread rapidly.

Advanced Usage

• In botanical taxonomy: The name is used in its full binomial form () to specify this particular species within the large genus.
  • The study focused on the invasive potential of Euphorbia heterophylla in non-native habitats.

Variants and Related Words

• Wild poinsettia (n): A common name for this plant, referencing its visual similarity to the cultivated poinsettia ().
• Mexican fireplant (n): Another common name emphasizing its bright, fiery-colored bracts.
• Painted leaf (n): A name describing its variably colored and patterned leaves.

Synonyms

• Annual poinsettia: Highlights its yearly life cycle and resemblance to the poinsettia.
• Fire-on-the-mountain: A descriptive synonym used in some regions, referring to its appearance.

Notes on Meaning

• While often called "wild poinsettia," it is important to distinguish from the common holiday poinsettia (), which is a different species.
• All parts of the plant contain a milky, toxic sap typical of the spurge family, which can cause skin and eye irritation.

Noun

1. showy poinsettia found from the southern United States to Peru