Silphium terebinthinaceum Jacq. (prairie dock), habit (3.100471)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium terebinthinaceum Jacq. (prairie dock), habit
Headstone and Prairie Plants at the Vermont Cemetery (3.100477)
Date: July 23 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:A headstone surrounded by prairie plants in the Vermont Cemetery in Will County, Illinois.
Baptisia bracteata var. leucophaea (Nutt.) Kartez & Gandhi (cream wild indigo), habitat (3.100562)
Date: June 17 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Baptisia bracteata var. leucophaea (Nutt.) Kartez & Gandhi (cream wild indigo), habitat
Quercus macrocarpa Michx. (bur oak), acorn (3.100623)
Date: July 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Quercus macrocarpa Michx. (bur oak), acorn
Pulsatilla patens (L.) Mill. (Eastern pasqueflower), flowers (3.100626)
Date: April 9 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Pulsatilla patens (L.) Mill. (Eastern pasqueflower), flowers
Geum triflorum Pursh (prairie smoke), habit (3.100628)
Date: May 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Geum triflorum Pursh (prairie smoke), habit
Thalictrum revolutum DC. (waxy meadow-rue). habit (3.100632)
Date: June 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Thalictrum revolutum DC. (waxy meadow-rue). habit
Sporobolus heterolepis (A. Gray) A. Gray (prairie dropseed), habit (3.100634)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Sporobolus heterolepis (A. Gray) A. Gray (prairie dropseed), habit
Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flowers (3.100645)
Date: June 22 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), white flowers on stem
Desmodium canadense (L.) DC. (Showy Ticktrefoil), flowers (3.100646)
Date: July 23 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Desmodium canadense (L.) DC. (Showy Ticktrefoil), flowers
Silphium laciniatum L. (compass plant), Desmodium canadense (L.) DC. (Showy Ticktrefoil), and Euphorbia maculata L. (spotted spurge), habitat (3.100649)
Date: July 23 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), Desmodium canadense (L.) DC. (Showy Ticktrefoil), and Euphorbia maculata L. (spotted spurge), habitat
Silphium laciniatum L. (compass plant), habit, habitat (3.100668)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), habit, habitat
Silphium laciniatum L. (compass plant), top of stalk with weevil damage (3.100669)
Date: August 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), top of stalk with weevil damage
Silphium laciniatum L. (compass plant), top of stalk with weevil damage (3.100670)
Date: August 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:
Silphium laciniatum L. (compass plant), top of stalk with weevil damage
Silphium laciniatum L. (compass plant), weevil work (3.100671)
Date: August 30 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), weevil work
Silphium laciniatum L. (compass plant), leaves (3.100672)
Date: June 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), leaves
Silphium laciniatum L. (compass plant), stalks (3.100673)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), stalks
Silphium laciniatum L. (compass plant), habit (3.100675)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium laciniatum L. (compass plant), habit
Sporobolus heterolepis (A. Gray) A. Gray (prairie dropseed), habit (3.100700)
Date: April 29 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Sporobolus heterolepis (A. Gray) A. Gray (prairie dropseed), habit
Silphium terebinthinaceum Jacq. (prairie dock), flowers and buds on stems (3.100701)
Date: August 3 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium terebinthinaceum Jacq. (prairie dock), flowers and buds on stems
Silphium terebinthinaceum Jacq. (prairie dock), leaf (3.100702)
Date: August 17 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium terebinthinaceum Jacq. (prairie dock), leaf
Silphium terebinthinaceum Jacq. (prairie dock), leaves and stalks (3.100703)
Date: August 17 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Silphium terebinthinaceum Jacq. (prairie dock), leaves and stalks
Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flowers (3.100707)
Date: September 17 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flowers
Path through Andropogon gerardii Vitman (big bluestem) and Solidago rigida L. (stiff goldenrod) (3.100714)
Date: August 30 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Path through Andropogon gerardii Vitman (big bluestem) and Solidago rigida L. (stiff goldenrod)
Eryngium yuccifolium Michx. (rattlesnake master) and Amorpha canescens Pursh (leadplant), habitat (3.100742)
Date: July 11 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Eryngium yuccifolium Michx. (rattlesnake master) and Amorpha canescens Pursh (leadplant), habitat
Hesperostipa spartea (Trin.) Barkworth (porcupine grass), stems (3.100744)
Date: June 21 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Hesperostipa spartea (Trin.) Barkworth (porcupine grass), stems
Quercus macrocarpa Michx. (bur oak), habit (3.100748)
Date: June 21 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Quercus macrocarpa Michx. (bur oak), habit
Cricket in Grass (3.100750)
Date: July 20 1978Creator: Armstrong, Patricia K.
Type: Photographic image
Description:A cricket on a pile of grass.
Amaranthus powellii S.Wats. (Powell's amaranth), close-up of inflorescence (3.100935)
Date: September 1978Creator: Dritz, Ken
Type: Photographic image
Description:Amaranthus powellii S.Wats. (Powell's amaranth), close-up of pale green inflorescence
Extent: 1 slide
Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray (mountain rock cress), habit (3.100981)
Date: June 1978Creator: Dritz, Ken
Type: Photographic image
Description:Arabis hirsuta (L.) Scop. var. glabrata Torr. & A. Gray (mountain rock cress), in view is a single stalk of Arabis hirsuta, situated in a bed of ferns. The slender stalk has alternating leaves sparsely spaced, leading to the plant's end, which sports a small cluster of white florets.
Extent: 1 slide
Minuartia stricta (Sw.) Hiern (bog stitchwort), habit, flowers (3.101035)
Date: January 1978Creator: Kohout, Kitty
Type: Photographic image
Description:Minuartia stricta (Sw.) Hiern (bog stitchwort), habit, flowers
Extent: 1 slide
Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), flower, buds, and leaves (3.101049)
Date: January 1978Creator: Kohout, Kitty
Type: Photographic image
Description:Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), a single stalk of flowering sandwort is seen imbedded within a cluster of sandwort, closed buds and green leaves, sparkling with dew.
Extent: 1 slide
Arctostaphylos uva-ursi (L.) Spreng. (bearberry), flowers (3.101075)
Date: July 1978Creator: Kohout, Kitty
Type: Photographic image
Description:Arctostaphylos uva-ursi (L.) Spreng. (bearberry), flowers
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), flower heads (3.101112)
Date: January 1978Creator: Kohout, Kitty
Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close, ground level view of 2 hooded jack-in-the-pulpit blooms
Extent: 1 slide
Neobeckia aquatica (Eaton) Greene (lakecress), flowers, habit (3.101199)
Date: June 1978Creator: Dritz, Ken
Type: Photographic image
Description:Neobeckia aquatica (Eaton) Greene (lakecress), a long range view of lake cress in bloom
Extent: 1 slide
Neobeckia aquatica (Eaton) Greene (lakecress), close-up of flowers (3.101200)
Date: June 1978Creator: Dritz, Ken
Type: Photographic image
Description:Neobeckia aquatica (Eaton) Greene (lakecress), beautiful close-up view of a single umbel, with several opened white flowers. the stamen and sepals are clearly seen, with tightly closed flowers in the background, looking like golden pearls.
Extent: 1 slide