Abutilon theophrasti (velvetleaf), seed pods (3.81653)
Date: 1978Type: Photographic image
Description:Abutilon theophrasti (velvetleaf), stem and seed pods.
Abutilon theophrasti (velvetleaf), stem, flower, seed pod (3.81650)
Creator: Kohout, Kitty
Type: Photographic image
Description:Abutilon theophrasti/Velvetleaf, pubescent stem, partial leaf, yellow flower, seed pod.
Abutilon theophrasti (velvetleaf), stems, seed pods (3.81652)
Date: November 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Abutilon theophrasti (velvetleaf), pubescent stem, brown seedpods
Acer campestre 'BAIlee' (JADE PATINA™ FIRST EDITION® series Hedge Maple), bark, stem (3.40974)
Date: July 20 2016Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Acer campestre 'BAIlee' (JADE PATINA™ FIRST EDITION® series Hedge Maple), bark, stem
Acer triflorum (Three-flowered Maple), bark, stem (3.41472)
Date: October 23 2014Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Acer triflorum (Three-flowered Maple), bark, stem
Achillea millefolium (yarrow), flowering stalks (3.82396)
Date: April 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Achillea millefolium (yarrow), 2 white flowering stalks, good view of leaf and flower structure
Extent: 1 slide
Aesculus parviflora f. serotina (Late Bottlebrush Buckeye), bark, stem (3.47964)
Date: May 9 2018Creator: Brown, Deborah J. G.
Type: Photographic image
Description:Aesculus parviflora f. serotina (Late Bottlebrush Buckeye), bark, stem
Agastache nepetoides (yellow giant hyssop), stem, flowers (3.82780)
Date: March 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Agastache nepetoides (yellow giant hyssop), long stem, opposite leaves, whorl of tiny greenish-yellow flowers with stamen, dentated arrowhead shaped leaves
Extent: 1 slide
Agastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), stem, flower (3.82782)
Date: September 1978Creator: Dritz, Ken
Type: Photographic image
Description:Agastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), tubular purple flower with stamen, dentated oval shaped pointed leave, green stem covered with short white hairs
Extent: 1 slide
Ageratina altissima var. altissima (White Snakeroot), bark, stem (3.69032)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ageratina altissima var. altissima (White Snakeroot), bark, stem
Agrimonia gryposepala (tall agrimony), stem (3.82814)
Date: March 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Agrimonia gryposepala (tall agrimony), long straight stem, yellow flowers, racemes at the top of the stem, greenery at the background
Extent: 1 slide
Agrimonia sp. (3.82815)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Agrimonies, sp., five petal flower, stamen, buds, green fuzzy stem
Extent: 1 slide
Agropyron repens (L.) Beauv. (quickgrass), stem (3.82817)
Date: December 1976Creator: Kohout, Kitty
Type: Photographic image
Description:Agropyron repens (L.) Beauv. (quickgrass), green long firm stem, a single spikelet (flower cluster) at each node
Extent: 1 slide
Agrostemma githago L. (common corncockle), flower, stem (3.82823)
Date: March 1979Creator: Kohout, Kitty
Type: Photographic image
Description:Agrostemma githago L. (common corncockle), 5 petal single rose-red color flower, long green small hairy stem, stamen, pale green opposite lancelot leaves, buds
Extent: 1 slide
Alliaria petiolata (Garlic-mustard), bark, stem (3.69103)
Date: June 1 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Alliaria petiolata (Garlic-mustard), bark, stem
Allium cernuum Roth. (nodding wild onion), flower, stem (3.70067)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), flower, stem and other plants in background
Allium cernuum Roth. (nodding wild onion), flower, stem (3.70068)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), flower and stem, other plants in background
Allium cernuum Roth. (nodding wild onion), flowers and stem, stamens visible (3.70069)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), blue flowers and stem, stamens visible
Ambrosia artemisiifolia (Common Ragweed), bark, stem (3.69343)
Date: August 16 2014Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia artemisiifolia (Common Ragweed), bark, stem
Ambrosia trifida (Giant Ragweed), bark, stem (3.69363)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia trifida (Giant Ragweed), bark, stem
Ambrosia trifida (Giant Ragweed), bark, stem (3.69364)
Date: October 6 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Ambrosia trifida (Giant Ragweed), bark, stem
Amorpha canescens (Leadplant), bark, stem (3.81953)
Date: July 9 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Amorpha canescens (Leadplant), bark, stem
Amorpha canescens (Leadplant), bark, stem (3.81954)
Date: July 9 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Amorpha canescens (Leadplant), bark, stem
Amorpha canescens Pursh (leadplant), stem with flower (3.73447)
Date: 2005 – 2012Creator: Hagstrom, John
Type: Photographic image
Description:Amorpha canescens Pursh (leadplant), flowers are perfect blue-violet with orangish anthers, the flowers are borne on long upright spikes
Amorpha fruticosa (Indigo-bush), bark, stem (3.82017)
Date: September 15 2007Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Amorpha fruticosa (Indigo-bush), bark, stem
Andropogon gerardii (big bluestem), bark, stem (3.69379)
Date: October 4 2016Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (big bluestem), bark, stem
Andropogon gerardii (Big Bluestem), bark, stem (3.69380)
Date: September 14 2010Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Andropogon gerardii (Big Bluestem), bark, stem
Antennaria neglecta (Cat's Foot), bark, stem (3.80511)
Date: May 17 2009Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Antennaria neglecta (Cat's Foot), bark, stem
Antennaria parlinii subsp. fallax (Cat's Foot), bark, stem (3.80548)
Date: June 2 2018Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Antennaria parlinii subsp. fallax (Cat's Foot), bark, stem
Apocynum androsaemifolium (Spreading Dogbane), bark, stem (3.69413)
Date: July 28 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Apocynum androsaemifolium (Spreading Dogbane), bark, stem
Apocynum androsaemifolium (Spreading Dogbane), bark, stem (3.69414)
Date: June 30 2009Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Apocynum androsaemifolium (Spreading Dogbane), bark, stem
Aralia spinosa (Devil's Walking Stick), bark, stem (3.82192)
Date: March 3 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Aralia spinosa (Devil's Walking Stick), bark, stem
Aralia spinosa (Devil's Walking Stick), bark, stem (3.82193)
Date: March 3 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Aralia spinosa (Devil's Walking Stick), bark, stem
Aralia spinosa (Devil's Walking Stick), bark, stem (3.82188)
Date: November 25 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Aralia spinosa (Devil's Walking Stick), bark, stem
Aralia spinosa (Devil's Walking Stick), bark, stem (3.82189)
Date: November 25 2008Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Aralia spinosa (Devil's Walking Stick), bark, stem
Aralia spinosa (Devil's Walking Stick), bark, stem (3.82190)
Date: March 3 2012Creator: Hedborn Jr., Edward A.
Type: Photographic image
Description:Aralia spinosa (Devil's Walking Stick), bark, stem