White campion (Silene latifolia) blooms in summer across most of the United States and Canada. They are non-native, having originated in Europe and brought to North America by immigrants. In many states, it is classified as an invasive species or noxious weed. They are typically found in dry areas, such as fields, along roads, or even on waste grounds. A unique identifier is the bladder found behind the flower, so it is sometimes referred to as bladder campion. The height of the plant is typically between 1 to three feet, and the flower is about one inch across. In Great Lakes areas, however, there is a lakeshore plant that also goes by that name. Another common name is white cockle. The root of the plant has been used as a soap substitute.
The image above was taken at the Lefglen Nature Sanctuary in Michigan. A 105mm macro lens was used, with a circular polarizer. A tripod was used to keep the camera steady, and a Wimberly Plamp was used to hold the stalk of the plant steady. The specimen was located in a part of the sanctuary with some shade from the trees, but still bright enough that no other light modification was required. The angle of the shot allowed me to isolate the flower against a background consisting of just a field of grass, and the distance was sufficient to create a very blurred background even with a nice depth-of-field to get as much of the flower, bladder, and stalk fairly sharp.
For more images, please see my web site: Michael W. Collins Photography. As a reader of this blog, use discount code NATURE to receive 20% off your order!
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