Acer saccharum (sugar maple), fall color (3.37885)
Date: October 1995Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), large tree situated on the bank of a body of water showing bright orange and golden fall foliage
Extent: 1 slide
Acer saccharum (sugar maple), fall color (3.37930)
Date: November 1988Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), branch with leaves that are bright greenish yellow in the fall
Extent: 1 slide
Acer saccharum (sugar maple), fall color (3.38009)
Date: October 1994Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), partial view of tree showing bright yellow and orange fall color
Extent: 1 slide
Acer saccharum (sugar maple), fall color (3.38013)
Date: October 2000Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), view of multiple trees in a forested area showing bright yellow, orange, and green fall foliage
Extent: 1 slide
Acer saccharum (sugar maple), fall color (3.38026)
Date: October 2001Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), an upward-facing view of branches with bright orange and red fall foliage
Extent: 1 slide
Acer saccharum (sugar maple), fall color, habit (3.38011)
Date: October 1998Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), small tree showing a gradation of fall color, with green foliage in the lower center portion of the tree transitioning to bright yellow and orange foliage on the top portion and at branch tips
Extent: 1 slide
Acer saccharum (sugar maple), leaves, fall (3.38022)
Date: October 2000Creator: Shouba, Jack
Type: Photographic image
Description:Acer saccharum (sugar maple), upward-looking view in which a section of yellowish-orange leaves on branches are outlined against the blue sky
Extent: 1 slide
Achillea millefolium (yarrow), habit (3.82401)
Date: June 1998Creator: Shouba, Jack
Type: Photographic image
Description:Achillea millefolium (yarrow), white, flowering small cluster of stalks, with unfocused greenery background
Actaea pachypoda Elliott (white baneberry), fruit (3.82437)
Type: Photographic image
Description:Actaea pachypoda Elliott (white baneberry), close-up view of a tight cluster of white berries, with dark stigma, and short red pedicels. No stalk or leaves in photo.
Extent: 1 slide
Aesculus hippocastanum L. (horse-chestnut), leaves, upper surface (3.82630)
Date: September 1982Creator: Shouba, Jack
Type: Photographic image
Description:Aesculus hippocastanum L. (horse-chestnut), close-up view of a palmate horse-chestnut leaf, with five leaflets. From the midrib veins angle up towards the leaf tip, forming what appear to be pillowed ridges. Brown splotches can be seen near the edges of the leaflets.
Extent: 1 slide
Alliaria petiolata (Bieb.) Cavara & Grande (garlic-mustard), flowers and leaves (3.83228)
Creator: Shouba, Jack
Type: Photographic image
Description:Alliaria petiolata (Bieb.) Cavara & Grande (garlic-mustard), single stem plant; white four-petaled flowers with some petals falling off; coarsely-toothed, alternate leaves
Extent: 1 slide
Allium tricoccum Aiton (ramp), close-up of new leaves (3.99809)
Date: May 1999Creator: Shouba, Jack
Type: Photographic image
Description:Allium tricoccum Aiton (ramp), close-up of new leaves with fallen leaves in background
Extent: 1 slide
Ambrosia trifida L. (great ragweed), flower spikes (3.83405)
Creator: Shouba, Jack
Type: Photographic image
Description:Ambrosia trifida L. (great ragweed), flower spikes and hairy stems lit from behind
Extent: 1 slide
Amorpha canescens Pursh (leadplant), close-up of flower spike and foliage (3.83523)
Date: August 1981Creator: Shouba, Jack
Type: Photographic image
Description:Amorpha canescens Pursh (leadplant), close-up of flower spike and foliage; blue flowers with orange-tipped stamens, compound leaves
Extent: 1 slide
Anemone canadensis L. (Canada anemone), close-up of flower, stems, and upper leaves (3.99071)
Date: May 1996Creator: Shouba, Jack
Type: Photographic image
Description:Anemone canadensis L. (Canada anemone), close-up of flower with yellow stamens, stems and upper leaves
Extent: 1 slide
Anemone canadensis L. (Canada anemone), flower with stem and leaves (3.99068)
Date: August 1992Creator: Shouba, Jack
Type: Photographic image
Description:Anemone canadensis L. (Canada anemone), flower with stem and leaves
Extent: 1 slide
Anemone canadensis L. (Canada anemone), flowers, buds and, upper leaves (3.99074)
Creator: Shouba, Jack
Type: Photographic image
Description:Anemone canadensis L. (Canada anemone), flowers, buds, and upper leaves
Extent: 1 slide
Anemone patens var. multifida Pritz. (pasqueflower), close-up of seed heads (3.99148)
Date: May 1998Creator: Shouba, Jack
Type: Photographic image
Description:Anemone patens var. multifida Pritz. (pasqueflower), close-up of seed head with green stems
Extent: 1 slide
Anemone patens var. multifida Pritz. (pasqueflower), flower (3.99150)
Date: May 1995Creator: Shouba, Jack
Type: Photographic image
Description:Anemone patens var. multifida Pritz. (pasqueflower), single white flower with dead grass in background
Extent: 1 slide
Anemone patens var. multifida Pritz. (pasqueflower), flowers (3.99151)
Date: April 1999Creator: Shouba, Jack
Type: Photographic image
Description:Anemone patens var. multifida Pritz. (pasqueflower), flowers, bud and hairy stems with dried plant material in background
Extent: 1 slide
Anemone patens var. multifida Pritz. (pasqueflower), habit and flowers (3.99149)
Date: May 1995Creator: Shouba, Jack
Type: Photographic image
Description:Anemone patens var. multifida Pritz. (pasqueflower), habit with a close-up of flowers and dirt in background
Extent: 1 slide
Angelica atropurpurea L. (great angelica), habit (3.99242)
Creator: Shouba, Jack
Type: Photographic image
Description:Angelica atropurpurea L. (great angelica), habit, leaves, purple stems, and umbels of greenish flowers with other plants, trees and sky in background.
Extent: 1 slide
Angelica atropurpurea L. (great angelica), stems and umbels of flowers (3.99243)
Date: June 1997Creator: Shouba, Jack
Type: Photographic image
Description:Angelica atropurpurea L. (great angelica), purple stems and umbels of greenish flowers
Extent: 1 slide
Aquilegia canadensis L. (columbine), close-up of opening flower (3.99314)
Date: May 2001Creator: Shouba, Jack
Type: Photographic image
Description:Aquilegia canadensis L. (columbine), close-up of opening flower
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), flowerhead (3.101159)
Date: May 1 1974Creator: Shouba, Jack
Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), two graceful flowerheads of the Indian turnip, arching into each other.
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), flowerhead (3.101160)
Creator: Shouba, Jack
Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), view of a cylinder, hooded and heavily veined flower head
Extent: 1 slide
Arnoglossum plantagineum Raf. (prairie Indian-plantain), habit (3.108596)
Creator: Shouba, Jack
Type: Photographic image
Description:Arnoglossum plantagineum Raf. (prairie Indian-plantain), habit and grass in background
Extent: 1 slide
Asclepias incarnata L. (swamp milkweed), flowers (3.103182)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias incarnata L. (swamp milkweed), pink-purple flowers, stems and leaves
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of seeds with hairs dispersing from follicle (3.103808)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of seeds with hairs dispersing from follicle
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of seeds with hairs dispersing from follicle (3.103829)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of seeds with hairs dispersing from follicle
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of split follicles with seeds and hairs (3.103825)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of split follicles with seeds and hairs with the sky in the background
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), close-up of flowers on stems (3.103880)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), close-up of yellow-orange flowers on stems with an ant in a flower
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), habit (3.103861)
Creator: Shouba, Jack
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), habit, orange flowers with stems and leaves, prairie flowers and grassed in background
Extent: 1 slide
Astragalus canadensis (Canada milkvetch), flowers (3.104133)
Date: July 1999Creator: Shouba, Jack
Type: Photographic image
Description:Astragalus canadensis (Canada milkvetch), spike-like flower cluster; greenish yellow pea shaped flowers; buds; stems with compound leaves; other plants in background.
Extent: 1 slide
Baptisia australis (L.) R. Br. ex Ait. f. (blue false indigo), flowers and leaves on stems (3.105139)
Creator: Shouba, Jack
Type: Photographic image
Description:Baptisia australis (L.) R. Br. ex Ait. f. (blue false indigo), upright habit, blue flowers in racemes, green leaves
Extent: 1 slide
Bidens cernua L. (nodding beggartick) many yellow flowers (3.105478)
Creator: Shouba, Jack
Type: Photographic image
Description:Bidens cernua L. (nodding beggartick) many yellow flowers
Extent: 1 slide