elephant's-foot
Học thuậtThân thiện
Definition
- Noun:
- A plant of the genus Elephantopus: Any of various plants, primarily found in the Americas, characterized by heads of blue or purple flowers.
- A South African vine (Dioscorea elephantipes): A distinctive plant with a massive, partially exposed, corky-barked tuber (rootstock) that resembles an elephant's foot.
Usage Examples
- Noun:
- The field was dotted with the small, purple flowers of the elephant's-foot.
- The botanist was fascinated by the ancient-looking elephant's-foot growing in the arid landscape.
Advanced Usage
- Horticultural Context: The term is often used in botanical and gardening discussions to refer specifically to the unique caudiciform (swollen stem base) plants, especially the South African species prized by succulent collectors.
- Caring for an elephant's-foot requires well-draining soil and minimal watering.
Variants and Related Words
- Elephantopus: The botanical genus name for the American herbaceous plants commonly called elephant's-foot.
- Dioscorea elephantipes: The scientific name for the South African "elephant's foot" or "Hottentot bread" vine.
- Caudex: A general botanical term for a thickened, woody stem base, which describes the distinctive feature of the South African elephant's-foot.
Synonyms
- Pachypodium (in a broad, descriptive sense for thick-stemmed succulents, though not botanically accurate).
- Turtle shell plant (a common name for due to the pattern on its tuber).
Related Phrases/Idioms
- (To have) a memory like an elephant's-foot: This is not a standard idiom. The common phrase is "a memory like an elephant," referring to excellent recall. The inclusion of "-foot" would be an idiosyncratic or erroneous variation.
Noun
- any plant of the genus Elephantopus having heads of blue or purple flowers; America
- South African vine having a massive rootstock covered with deeply fissured bark