Browsing by has image: decade:
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Panicum virgatum L. (switch grass) and Lespedeza capitata Michx. (round-headed bush-clover), leavesJanuary 27 1994
Armstrong, Patricia K.
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Asclepias lanuginosa Nutt. (wooly milkweed), flowers and leavesJune 2 1991
Armstrong, Patricia K.
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Muhlenbergia cuspidata (Torr. ex Hook.) Rydb. (plains muhly), habitAugust 29 1998
Armstrong, Patricia K.
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Plantago cordata Lam. (heart-leaved plantain), habit
May 2 1996
Armstrong, Patricia K.
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Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habit, habitat August 13 1997
Armstrong, Patricia K.
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Campanula americana L. (tall bellflower) and Eutrochium purpureum (L.) E.E.Lamont (purple Joe Pye weed), habitatAugust 3 1993
Armstrong, Patricia K.
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Amorpha canescens Pursh (leadplant), leaves and flowers June 21 1999
Armstrong, Patricia K.
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Rudbeckia hirta L. (black-eyed Susan), flowers and Silphium terebinthinaceum Jacq. (prairie dock), leaves June 21 1999
Armstrong, Patricia K.
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Pycnanthemum virginianum (L.) T. Durand & B. D. Jacks. (common mountain mint), flowers
August 1990
Armstrong, Patricia K.
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Eryngium yuccifolium Michx. (rattlesnake master), close-up of flowers
July 13 1997
Armstrong, Patricia K.
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Rudbeckia hirta L. (black-eyed Susan), close-up of flowerOctober 6 1990
Armstrong, Patricia K.
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Arabis drummondii A. Gray (Drummond's rockcress), leaves and flowers on stemsMarch 1990
Kohout, Kitty
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Aralia elata (Miq.) Seem. (Japanese angelica tree), habitOctober 1993
Bachtell, Kris
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Aralia elata 'Variegata' (Variegated Japanese Aralia), leaves on branchesAugust 1998
Mehaffey, Scott A.
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Aralia elata 'Variegata' (Variegated Japanese Aralia), habitJune 1998
Mehaffey, Scott A.
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Arisaema consanguineum Schott (Himalayan cobra lily), habitJune 1998
Mehaffey, Scott A.
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Aristolochia manshuriensis Komar. (Manchurian pipe vine), flowerMay 1990
Nachel, Jim