helenium autumnale

Thân thiện

A gardener plants helenium autumnale in a sunny flower bed.

Definition

Noun: * A North American perennial plant (Helenium autumnale) of the daisy family, characterized by producing clusters of bright yellow flowers in late summer and autumn. It is commonly known as sneezeweed.

Usage

• This word is a specific botanical name. It is used in formal, scientific, or gardening contexts to precisely identify this species of flowering plant.
• It functions as a singular noun. When referring to multiple plants, the plural form is helenium autumnale (the species name does not change) or more commonly helenium autumnale plants.

Examples

• The wet meadow was dotted with the vibrant yellow blooms of .
• To attract butterflies in late season, consider planting in your garden.
• thrives in full sun and moist soil conditions.

Advanced Usage

• In botanical taxonomy, the entire binomial is italicized. The genus name () is capitalized, while the species epithet () is not.
• It can be used in a more general sense to refer to the plant as a horticultural subject: "Several cultivars of have been developed for garden use."

Variants and Related Words

• Sneezeweed: The common name for . The name originates from the historical use of its dried leaves in making snuff, which was inhaled to cause sneezing.
• Helenium: The genus name, referring to the group of related flowering plants.
• Perennial: A plant that lives for more than two years, a category which includes .

Synonyms

• Sneezeweed (common name)
• Autumn sneezeweed
• False sunflower (a descriptive common name referring to its appearance)

Different Meanings

• has only one primary meaning as the scientific name for a specific plant species. It does not have idiomatic or metaphorical meanings.

Học thuật

Noun

1. North American perennial with bright yellow late summer flowers

Từ đồng nghĩa

• autumn sneezeweed
• Helenium autumnale