Rheum rhabarbarum
Học thuậtThân thiện
Definition
- Noun:
- A specific plant species: Rheum rhabarbarum is the botanical name for a type of rhubarb. It is a long-cultivated hybrid of Rheum palmatum. The fleshy leaf stalks (petioles) of this plant are commonly harvested for culinary use.
Usage
- The term is used in formal, scientific, or horticultural contexts to precisely identify this particular hybrid rhubarb plant. It is not typically used in everyday conversation.
Examples
- Noun:
- The garden specializes in heirloom vegetables, including Rheum rhabarbarum.
- For this recipe, the tartness of Rheum rhabarbarum is preferable to other varieties.
Advanced Usage
- In botanical classification: The name follows the binomial nomenclature system (Genus , species ). It is used to distinguish this cultivated hybrid from other species within the genus, such as .
Variants and Related Words
- Rhubarb (n): The common name for plants in the genus , especially their edible stalks.
- Rhubarb pie is a classic dessert.
- Rheum palmatum (n): A species of rhubarb, known as Chinese rhubarb, which is one of the parent species of the hybrid .
- Rheum × hybridum (n): Another scientific name sometimes used for garden rhubarb, indicating its hybrid origin.
Synonyms
- Garden rhubarb: A common name for the cultivated plant.
- Pieplant: An informal name highlighting its primary culinary use.
Notes on Meaning
- The primary meaning is taxonomic, referring to the specific hybrid plant. Its significance for most people lies in its culinary application, where the "stems" (petioles) are the part used, often cooked in pies, sauces, or preserves. The leaves of the plant are toxic and should not be consumed.
Noun
- long cultivated hybrid of Rheum palmatum; stems often cooked in pies or as sauce or preserves