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Craig Johnson and Prairie Volunteers at a Prairie Volunteer Picnic 1981 – 1982
Spitzer, Helen
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Dodecatheon meadia L. (shooting star), habit, habitatJune 4 1982
Armstrong, Patricia K.
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Koeleria macrantha (Ledeb.) Schultes (June grass) and Silphium laciniatum L. (compass plant), habitat July 9 1982
Armstrong, Patricia K.
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Andropogon gerardii Vitman (big bluestem), habit, habitatAugust 10 1982
Armstrong, Patricia K.