Nodding Wild Onion     Allium cernuum


Description: The plant is usually less than 45 centimeters tall, arising from a small bulb. The smooth stems are round and leafless.

 

Leaf: Several shorter grass-like, flattened leaves are at the base of the stem.

 

Flower: The stem is sharply curved near the top, so that the single head of flowers is nodding downward. Each flower is on a stalk up to 3 cm long and has 6 petal-like pinkish segments up to .5 cm long, and 6 prominent, yellow-tipped stamens. The flowers develop into small, rounded seed capsules.

 

Blooming months: June-July 

 

 

 

 

 

 

 

 

 

 

 

Discussion: This plant is especially common in prairie remnants around southern Lake Michigan, where it was used as a food by Native Americans. It has a mild onion fragrance and taste. Chicago was named from the Native American name for the plant, Chicagoa.

 

Distribution:  Locally frequent in mesic and dry prairies in widely scattered areas, including the southern Great Lakes region, south-central Missouri, and, rarely, eastern South Dakota.

 

Native or Introduced to Illinois: Native

 

Location: N41048.677’ W089040.972’

 

Copyright: © 2004 Nancy Trainor, Challand Middle School, Sterling, Illinois

                                ntrainor@sterlingschools.org

References:

Keller, Carolyn. Prairie Plants of Whiteside County, Whiteside IL County Natural Area Guardians, 1991.

Ladd, Doug. Tallgrass Prairie Wildflowers, The Nature Conservancy, 1995.

Peterson, Roger Tory. Wildflowers Northeastern/North Central North America, Houghton Mifflin Company, Boston, 1968.

Mohlenbroch, Robert H., and John W. Voigt. Prairie Plants of Illinois, Department of Conservation.

http://plants.usda.gov/

 

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