arisaema dracontium
Học thuậtThân thiện
Definition
Noun: * Arisaema dracontium: A perennial herbaceous plant native to eastern North America. It is characterized by its early spring flowering, a single compound leaf divided into finger-like segments (digitate), and a distinctive flower structure consisting of a slender, greenish-yellow hood (spathe) surrounding a long, tapering central spike (spadix). It is a close relative of the more common Jack-in-the-pulpit (Arisaema triphyllum).
Usage Examples
- Noun:
- The Arisaema dracontium is often found in moist, rich woods.
- Botanists study the unique pollination strategy of Arisaema dracontium.
- Unlike its cousin, the spathe of Arisaema dracontium is long and slender.
Advanced Usage
- Common Names: This plant is more commonly known by the names green dragon or dragonroot, which refer to the appearance of its long, protruding spadix resembling a dragon's tongue.
- Taxonomic Context: In botanical classification, is a species within the genus and the family Araceae (the arum family).
Variants and Related Words
- Green dragon (n): The most frequently used common name for .
- Dragonroot (n): Another common name for this plant.
- Arisaema (n): The genus to which this species belongs, containing other similar plants like (Jack-in-the-pulpit).
- Spadix (n): The fleshy central spike bearing the plant's tiny flowers, a key identifying feature.
- Spathe (n): The hood-like bract that surrounds the spadix.
Synonyms
- Green dragon
- Dragonroot
Related Phrases/Idioms
- Jack-in-the-pulpit: While not a phrase for this specific plant, it is the common name for its closest relative (), and the two are often compared or discussed together in field guides.
Noun
- early spring-flowering plant of eastern North America resembling the related jack-in-the-pulpit but having digitate leaves, slender greenish yellow spathe and elongated spadix