rhus glabra
Học thuậtThân thiện
Definition
Noun 1. A common nonpoisonous shrub of eastern North America: Rhus glabra is the scientific name for a specific species of shrub native to this region. It is characterized by its lack of toxicity, compound leaves with a waxy surface, clusters of green flowers, and red berries.
Usage Notes
- is a formal, scientific term (a binomial nomenclature) used primarily in botany, horticulture, and field guides. In everyday conversation, its common names are almost always used instead.
- It functions as a proper noun naming a single, specific species. The word is typically used in singular form.
Examples
- In a botanical text: " is often found in open fields and along roadsides."
- In a gardening guide: "For autumn color, consider planting ."
- In an ecological study: "The berries of provide an important food source for birds in winter."
Advanced Usage
- The name can be used in a taxonomic context to discuss classification: " belongs to the family Anacardiaceae."
Variants and Related Words
- Smooth Sumac: This is the most frequent common name for , referring to its hairless (smooth) stems, unlike its relative, staghorn sumac.
- Scarlet Sumac: Another common name, highlighting the brilliant red color of its autumn foliage and fruit.
- Sumac: The general common name for shrubs and small trees in the genus . is one specific type of sumac.
Synonyms
- Smooth Sumac
- Scarlet Sumac
- Common Sumac
- Vinegar-tree (a less common name, referring to the use of its berries)
Important Notes on Meaning
- Nonpoisonous: This is a key distinguishing feature. (smooth sumac) is safe to handle and its berries are used to make a tart, lemonade-like drink. This contrasts sharply with poison sumac (), a different plant that causes severe skin irritation.
- Compound Leaves: The leaves are composed of multiple leaflets arranged along a central stem (rachis).
- Paniculate Flowers: The green flowers grow in loose, branching clusters called panicles.
- Red Berries: The female plants produce dense, upright, conical clusters of fuzzy red drupes (berries) that persist into winter.
Noun
- common nonpoisonous shrub of eastern North America with waxy compound leaves and green paniculate flowers followed by red berries