euphorbia heterophylla
Học thuậtThân thiện
A gardener carefully tends to a euphorbia heterophylla in a botanical garden.
Definition
- 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.
A gardener carefully tends to a euphorbia heterophylla in a botanical garden.
Noun
- showy poinsettia found from the southern United States to Peru