Marianthemum Canadense specimen in the open
Shooting star : A Colony ; Woods north of Fort Sheridan and west of railroad
Mandrake leaf from above Stipes Woods
Salsify
Closed Gentian
Hepatica
Purple fringed orchis
Loeb Farm flats showing calopogon and pogonia
Pitcher plant and calppogon
Viburnum dentatum : Specimen photographed lying on a glass shelf
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