Jump to content

Wikijunior:Summer Flowers of Northern New England/Lysimachia quadrifolia

From Wikibooks, open books for an open world
 
 
Whorled Loosestrife
(Lysimachia quadrifolia)
Front view of the flower.
Flower from a different angle.
Description:
Whorled Loosestrife is a weedy plant that most people would pull up without giving a second thought. But if you see this plant in bloom, take a close look at the flowers. They have five yellow pointed petals making the flower look like a star. At the center of the flower is a tube called a style. It is surrounded by red triangles, one per petal. Each flower grows at the end of a little stem called a petiole (peh-tee-ole) which attaches to the main stem. Lots of things attach to the main stem at this point - not only four (sometimes five) flowers, but usually four (sometimes five) leaves as well. It almost looks like the flowers are there to light up the plant's surroundings, as if they were the light fixtures in a parking lot or at a ball field.

Quick Facts:
The genus name of Whorled Loosestrife is Lysimachia (lie-sih-mock-ee-yuh). It is named after Lysimachus, one of Alexander the Great's generals. He was said to have fed a member of the genus to a bull to calm it down. The colonists must have heard this legend, because they used to feed this plant to their oxen to make them work together peacefully.

Whole plant