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