Arboretum Staff Installing Entrance Sign (3.100210)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100211)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100212)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100213)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. The Administration Building can been seen in the background, as well as a truck next to the staff hanging up the sign.
Arboretum Staff Installing Entrance Sign (3.100214)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. The Administration Building can been seen in the background, as well as a truck next to the staff hanging up the sign.
Arboretum Staff Installing Entrance Sign (3.100215)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100216)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100217)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100218)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977.
Arboretum Staff Installing Entrance Sign (3.100219)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. Arboretum and American flags on flagpole can be seen in the distance.
Arboretum Staff Installing Entrance Sign (3.100220)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. Arboretum and American flags on flagpole can be seen in the distance.
Arboretum Staff Installing Entrance Sign (3.100221)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. Arboretum and American flags on flagpole can be seen in the distance.
Arboretum Staff Installing Entrance Sign (3.100222)
Date: September 1977Type: Photographic image
Description:A team of Arboretum staff members installing a new Arboretum Entrance Sign circa 1977. Arboretum and American flags on flagpole can be seen in the distance. An Arboretum truck is parked near the staff.
Liatris ligulistylis (Rocky Mountain blazing star), flowers (3.100636)
Date: August 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Liatris ligulistylis (Rocky Mountain blazing star), flowers
Pat Armstrong behind a tall prairie dock habit (3.100651)
Date: August 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Pat Armstrong behind a tall Silphium terebinthinaceum Jacq. (prairie dock) habit
Teaching Environmental Awareness Program Participants at the West Chicago Prairie (3.100652)
Date: September 26 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Teaching Environmental Awareness (TEA) program participants at the West Chicago Prairie surrounded by Spartina pectinata Link (prairie cord grass).
Silphium laciniatum L. (compass plant), flowers (3.100665)
Date: July 13 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), flowers
Silphium laciniatum L. (compass plant), habit (3.100666)
Date: June 29 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), habit
Silphium laciniatum L. (compass plant), close-up of flower (3.100674)
Date: July 13 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), close-up of flower
Packera paupercula (Michx.) Á.Löve & D.Löve (balsam ragwort) and Spartina pectinata Link (prairie cord grass), habit, habitat (3.100676)
Date: May 23 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Packera paupercula (Michx.) Á.Löve & D.Löve (balsam ragwort) and Spartina pectinata Link (prairie cord grass), habit, habitat
Andropogon gerardii Vitman (big bluestem), stalks and leaves (3.100685)
Date: September 26 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Andropogon gerardii Vitman (big bluestem), stalks and leaves
Silphium terebinthinaceum Jacq. (prairie dock), habitat (3.100716)
Date: August 8 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium terebinthinaceum Jacq. (prairie dock), habitat
Smog Over Chicago (3.100770)
Date: October 1977Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Smog over Chicago circa 1977.
Arabis perstellata var. shortii (Short's false rockcress), flowers and leaves on stem (3.100987)
Date: April 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Arabis perstellata var. shortii (Short's false rockcress), a single stem of rockcress is featured against a muted green background. A cluster of terminal flowers are in bloom. Clear view of the somewhat crenulated alternated leaves, with fine matted hairs on both upper and lower sides of leaves. These hairs give the plant a grayish sheen.
Extent: 1 slide
Arenaria capillaris Poir. (beautiful sandwort) (3.101039)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arenaria capillaris Poir. (beautiful sandwort), close view of a bed of threadleaf sandwort in bloom. There are some small sized gravel rocks in the background, which give a good sense of the small size of the flowers.
Extent: 1 slide
Arenaria capillaris Poir. (beautiful sandwort), habit, habitat (3.101040)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arenaria capillaris Poir. (beautiful sandwort), a small, loose cluster of threadleaf sandwort are seen at the base of a spruce tree, nestled among dried spruce needles and green grasses
Extent: 1 slide
Arenaria capillaris Poir. (beautiful sandwort), habit, habitat (3.101041)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arenaria capillaris Poir. (beautiful sandwort) , beautiful little cluster of threadleaf sandwort, climbing up a sunny, rock strewn slope
Extent: 1 slide
Arctostaphylos uva-ursi (L.) Spreng. (bearberry), leaves and fruit (3.101084)
Date: July 1977Type: Photographic image
Description:Arctostaphylos uva-ursi (L.) Spreng. (bearberry), glossy green leaves, showcasing two bright red drupes.
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), flowerhead (3.101161)
Date: December 1977Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), view of the tubular flower head of Indian turnip, highlighting the dark green leathery leaves.
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close-up of flowerhead (3.101166)
Date: December 1977Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), sculptural view of a single floral structure of a Jack in the Pulpit plant. The clublike spadix protrudes from the folds of the spathe, a modified leaf. The outer surface of the spathe is light green, while the fold reveals a dark purple, striped inner venation.
Extent: 1 slide
Arnica L., flowers, leaves, stem (3.101203)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arnica L., view of a single stalk with a single bloom amid a bed of a variety of dark leafy plants
Extent: 1 slide
Arnica L., flower and stem (3.101204)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arnica L., view of a single stem and flower. Enlarging the phot shows the fuzziness of the stems, and the 3 typical notches at the tip of each floret petal.
Extent: 1 slide
Arnica L., habit (3.101205)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arnica L., a cluster of arnica in bloom are seen at the edge of a planting bed, tucked in between stones
Extent: 1 slide
Arnica L., habit (3.101206)
Date: July 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Arnica L., four slender stems of flowering Arnica are viewed in a rocky garden bed
Extent: 1 slide
Asarum caudatum Lindl. (British Columbia wild ginger), leaf, upper surface (3.103116)
Date: July 10 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Asarum caudatum Lindl. (British Columbia wild ginger), green heart-shaped leaf and hairy stem with forest floor in background
Extent: 1 slide
Asarum caudatum (western wild ginger), flower (3.103121)
Date: July 21 1977Creator: Coulter, Ronald M.
Type: Photographic image
Description:Asarum caudatum (western wild ginger), close-up of brownish-purple triangular flower; hairy petioles; green leaves; forest floor in background
Extent: 1 slide