jerusalem oak
Học thuậtThân thiện
Definition
- Noun:
- A Eurasian aromatic plant (Dysphania botrys, formerly Chenopodium botrys) with leaves resembling those of an oak tree, bearing many small yellow-green flowers. It is not a true oak but is named for the shape of its leaves. It has become established in North America.
Usage Notes
- "Jerusalem oak" is a common name for a specific aromatic herb. It is primarily used in botanical contexts or when identifying plants in nature.
- It is not related to true oak trees (genus ). The name refers solely to the leaf shape.
- The term is typically used as a singular, countable noun (e.g., , ).
Examples
- Noun:
- The field guide noted that Jerusalem oak was naturalized along the roadside.
- We identified the fragrant weed as Jerusalem oak.
Advanced Usage
- In historical or ethnobotanical contexts, "Jerusalem oak" may be mentioned for its traditional aromatic or potential medicinal uses.
Variants and Related Words
- Feather geranium: Another common name for the same plant ().
- Ambrosia mexicana: A former scientific synonym.
- Goosefoot: The common name for the plant family (Chenopodiaceae/Amaranthaceae) to which it belongs.
Synonyms
- Feather geranium
- (Botanical name)
Noun
- Eurasian aromatic oak-leaved goosefoot with many yellow-green flowers; naturalized North America