EDWARD KINSMAN / SCIENCE PHOTO LIBRARY EDWARD KINSMAN / SCIENCE PHOTO LIBRARY
Transverse section of a Acacia dealbata (Silver Wattle) stem. Silver Wattle is a species of Acacia, native to southeastern Australia. It is a fast growing evergreen tree or shrub growing up to 30 m tall, typically a pioneer species after fire. Acacia dealbata is widely cultivated as an ornamental plant. Light micrograph of a section through a stem. The magnification is 200 times when printed 10 inches wide.
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