Browsing by decade: collection:
Amorpha canescens Pursh (leadplant), leaves and flowers (3.100617)
Date: June 21 1999Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Amorpha canescens Pursh (leadplant), leaves and flowers
Asclepias lanuginosa Nutt. (wooly milkweed), flowers and leaves (3.100581)
Date: June 2 1991Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Asclepias lanuginosa Nutt. (wooly milkweed), flowers and leaves
Asclepias tuberosa L. (butterfly weed), flowers (3.100643)
Date: July 1994Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), flowers
Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habit, habitat (3.100601)
Date: August 13 1997Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habit, habitat
Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habitat (3.100602)
Date: August 3 1993Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habitat
Eryngium yuccifolium Michx. (rattlesnake master), close-up of flowers (3.100621)
Date: July 13 1997Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Eryngium yuccifolium Michx. (rattlesnake master), close-up of flowers
Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. (plains muhly), habit (3.100589)
Date: August 29 1998Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. (plains muhly), habit
Panicum virgatum L. (switch grass) and Lespedeza capitata Michx. (round-headed bush-clover), leaves (3.100578)
Date: January 27 1994Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Panicum virgatum L. (switch grass) and Lespedeza capitata Michx. (round-headed bush-clover), leaves
Plantago cordata Lam. (heart-leaved plantain), habit (3.100591)
Date: May 2 1996Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Plantago cordata Lam. (heart-leaved plantain), habit
Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint), flowers (3.100619)
Date: August 1990Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint), flowers
Ray Schulenberg, 1998 (3.100613)
Date: August 29 1998Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Ray Schulenberg in a prairie circa 1998.
Rudbeckia hirta L. (black-eyed Susan), close-up of flower (3.100637)
Date: October 6 1990Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Rudbeckia hirta L. (black-eyed Susan), close-up of flower
Rudbeckia hirta L. (black-eyed Susan), flowers and Silphium terebinthinaceum Jacq. (prairie dock), leaves (3.100618)
Date: June 21 1999Creator: Armstrong, Patricia K.
Type: Photographic image
Description:Rudbeckia hirta L. (black-eyed Susan), flowers and Silphium terebinthinaceum Jacq. (prairie dock), leaves