What kind of leaves do cottonwood trees have?
Leaves: Alternate, triangular, coarsely curved teeth, leafstalks flattened. Black Cottonwood leaves may also have an ovate shape and the leaves of mature trees may show a light rust color on the side facing the ground.
What type of leaf is eastern cottonwood?
Bud Size – Medium, 1/2 to 3/4 inch long. Leaf Type and Shape – Simple leaves, triangular-cordate, acuminate tips, petioles are flattened. Leaf Margins – Coarsely-dentate with curved teeth, entire near apex and base.
Is a cottonwood leaf simple or compound?
Broad, flat, deltoid/triangular-shaped leaves that are pinnately veined. Simple and alternate leaf pattern. No lobes.
How many types of Cottonwood are there?
Fremont cottonwood
Populus x canadensis
Populus sect. Aigeiros/Lower classifications
What is the Latin name for eastern cottonwood?
Populus deltoides
Eastern cottonwood/Scientific names
What is a cottonwood look like?
Cottonwood trees are huge deciduous trees that have large green leaves and thick foliage. One of the common features of all types of cottonwood trees is the fluffy cotton-like strands that appear every June. Cottonwood trees are also large shade trees and their sprawling branches have a spread of up to 113 ft.
What tree has 7 leaflets?
Black ash has 7 to 11 leaflets and is found in wet woods; blue ash has 7 to 11 leaflets and distinctive 4-angled corky wings on the stem. White ash buds are paired with a leaf scar beneath the bud that looks like the letter “C” turned on its side.
What do cottonwood leaves look like?
Cottonwood leaves are large, shaped like a triangle and have toothed edges. These leaves grow alternately on branches and have a flat stem. The big glossy triangular leaves dangle down from the stems. Their flat wide edge and flat stem make them “clatter” in the wind.
What is the leaf venation of a cottonwood tree?
Leaf venation is pinnate. The slender petioles are nearly as long as the leaf blades; they are light green, glabrous, and somewhat flattened. Eastern Cottonwood is dioecious; individual trees produce either all male (staminate) flowers or all female (pistillate) flowers.
What are the different types of cottonwood trees?
The third major cottonwood species is Fremont’s cottonwood. This huge majestic deciduous tree is also called the Alamo cottonwood as it is found in Texas and other southern US states. This cottonwood species is also classed as a riparian zone tree, meaning it thrives near rivers and streams.
What does the petioles of a cottonwood look like?
The slender petioles are nearly as long as the leaf blades; they are light green, glabrous, and somewhat flattened. Eastern Cottonwood is dioecious; individual trees produce either all male (staminate) flowers or all female (pistillate) flowers.
What are the characteristics of leaf venation?
The upper leaf surfaces are medium green and glabrous, while their lower surfaces are pale green, hairless, and dull. Leaf venation is pinnate. The slender petioles are nearly as long as the leaf blades; they are light green, glabrous, and somewhat flattened.