Definition

Noun: * A highly poisonous, tuberous, perennial herb native to Europe, characterized by yellow sap that stains skin, yellow flowers, and foliage resembling celery. All parts of the plant are extremely toxic.

Usage

• The term "Oenanthe crocata" is the scientific (Latin) binomial name for the plant commonly known as hemlock water dropwort. It is used in formal, academic, botanical, and toxicological contexts.
• It functions as a singular, countable noun. When used generically to refer to the species, it is often not preceded by an article.

Examples

• Botanical Description: " is considered one of the most poisonous plants in the British Isles."
• Toxicology Warning: "Farmers are advised to fence off ditches where is growing to protect livestock."
• Identification: "The yellow flowers and celery-like leaves are key identifiers for ."

Advanced Usage

• The genus name "" is often used in scientific literature to discuss related species, while the specific epithet "" distinguishes this particular toxic species from others in the genus.
• In ecological studies, it may be discussed as a native species in wetland habitats that poses a significant poisoning risk.

Variants and Related Words

• Common Name: Hemlock water dropwort.
• Related Species: Other members of the genus (e.g., - fine-leaved water dropwort).
• Family: Apiaceae (the carrot or parsley family), which contains several other poisonous plants like hemlock ().

Synonyms

• Hemlock water dropwort
• Dead man's fingers (a colloquial name referring to the shape of its tuberous roots)

Notes on Meaning

• The primary and sole meaning of "Oenanthe crocata" is the specific, highly toxic plant species. It does not have idiomatic or figurative meanings. Its usage is strictly technical and literal.
• Confusion often arises with other poisonous plants, such as poison hemlock () or water hemlock (), but these are distinct species.

Noun

1. European poisonous herb having tuberous roots, yellow juice that stains the skin, yellow flowers and foliage resembling celery; all parts extremely poisonous