green ash
Học thuậtThân thiện
Definition
Noun: 1. A variety of the red ash tree (Fraxinus pennsylvanica) characterized by its glossy branchlets and the lower surfaces of its leaves. It is a deciduous tree native to North America, valued for its wood and as an ornamental plant.
Usage
The term "green ash" is used specifically to name this particular tree species or variety. It is a proper noun for a type of plant. * The green ash is commonly planted along city streets for shade. * We identified the tree in our yard as a green ash by its glossy twigs.
Advanced Usage
- In botanical and forestry contexts, "green ash" precisely refers to subsp. or the similar var. , distinguishing it from other forms of red ash.
Variants and Related Words
- Red ash (Fraxinus pennsylvanica): The broader species to which the green ash belongs. All green ashes are red ashes, but not all red ashes are the glossy-twigged variety called green ash.
- Ash tree: The common name for trees of the genus .
Synonyms
- var. (scientific name)
- Red ash (in a broad sense, though this is a less precise synonym)
Related Phrases/Compounds
- Green ash tree: A common fuller name for the plant.
- The green ash tree is resistant to pollution.
Noun
- a variety of red ash having glossy branchlets and lower leaf surfaces