ash trees Flashcards
What is the scientific name for the black ash tree?
Fraxinus nigra
What is the scientific name for the white ash tree?
Fraxinus americana
True or False: Black ash trees are more commonly found in wetland areas compared to white ash trees.
True
Fill in the blank: The wood of the black ash tree is primarily used for _______.
basket making
What type of leaves do both black and white ash trees have?
Compound leaves
Multiple Choice: Which ash tree has a more rounded crown?
White ash
True or False: White ash trees are known for their high resistance to the emerald ash borer.
False
What color is the bark of a mature black ash tree?
Dark brown to gray
What is a major threat to both black and white ash trees?
Emerald ash borer
Fill in the blank: The black ash tree typically grows to a height of _______ feet.
40 to 60
Multiple Choice: Which ash tree is more likely to be found in drier, upland areas?
White ash
What is the typical lifespan of a black ash tree?
60 to 100 years
True or False: The leaves of the white ash tree typically turn yellow in the fall.
True
What type of habitat do black ash trees prefer?
Wetlands and floodplains
Fill in the blank: The seeds of the ash tree are known as _______.
Samaras
Multiple Choice: Which ash tree is generally less tolerant of poor drainage?
White ash
What is the primary use of white ash wood?
Furniture and flooring
True or False: Black ash trees have a lighter-colored wood compared to white ash trees.
False
What is one ecological role of ash trees in their habitats?
Providing habitat for wildlife
What are the main threats to the survival of ash trees in North America?
Invasive pests, particularly the emerald ash borer
