Ad
related to: oak leaf and acorn
Search results
Results from the WOW.Com Content Network
Oak branches are displayed on some German coins, both of the former Deutsche Mark and the euro. [105] Oak leaves symbolize rank in armed forces including those of the United States. Arrangements of oak leaves, acorns, and sprigs indicate different branches of the United States Navy staff corps officers.
Quercus lyrata, the overcup oak, is an oak in the white oak group (Quercus sect. Quercus). The common name, overcup oak, refers to its acorns that are mostly enclosed within the acorn cup. [ 3 ] It is native to lowland wetlands in the eastern and south-central United States, in all the coastal states from New Jersey to Texas , inland as far as ...
An oak leaf cluster is a ribbon device to denote preceding decorations and awards consisting of a miniature bronze or silver twig of four oak leaves with three acorns on the stem. It is authorized by the United States Armed Forces for a specific set of decorations and awards of the Department of Defense , Department of the Army , and Department ...
Fires also released the nutrients bound in dead leaves and other plant debris into the soil, thus fertilizing oak trees while clearing the ground to make acorn collection easier. Most North American oaks tolerate light fires, especially when consistent burning has eliminated woody fuel accumulation around their trunks.
A variety of insects feed on the Myrtle Oak including oak skeletonizer, leaf miner, galls, oak lace bugs, borers, and caterpillars. [9] Burrowing beach mice threaten acorns even when protected by cages. [26] Hibiscus mealybugs are also known to host in the tree. [27] Like all oaks, Quercus myrtifolia is susceptible to oak wilt. [9]
It is in the white oak section, Quercus sect. Quercus, and is also called mossycup oak, mossycup white oak, blue oak, or scrub oak. The acorns are the largest of any North American oak (thus the species name macrocarpa, from Ancient Greek μακρός makrós "large" and καρπός karpós "fruit"), and are important food for wildlife.
The fruit is a slender reddish brown acorn 2–3.5 cm (3 ⁄ 4 – 1 + 1 ⁄ 2 in) long and 1–1.5 cm (3 ⁄ 8 – 5 ⁄ 8 in) broad, with the basal quarter enclosed in a cupule; unusually for a red oak, the acorns mature about 7–8 months after pollination (most red oak acorns take 18 months to mature). [8] Q. agrifolia acorns and leaves
The acorns are consumed by wildlife and livestock. [5] David Douglas recorded that bears consumed them. [13] In British Columbia, the Garry oak can be infested by three nonnative insects: the jumping gall wasp Neuroterus saltatorius, the oak leaf phylloxeran, and the spongy moth. [8]
Ad
related to: oak leaf and acorn