Abutilon theophrasti (velvetleaf), flower (3.81656)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Abutilon theophrasti/Velvetleaf, pubescent stem, five-petaled yellow flower
Achillea sp. (yarrow), flowers (3.82393)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Achillea sp. (yarrow), close-up of single, white flat topped corymb inflorescence
Extent: 1 slide
Achillea sp. (yarrow), flowers (3.82390)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Achillea sp. (yarrow), white multiple flat topped, corymb inflorescences
Extent: 1 slide
Achillea sp. (yarrow), flowers (3.82391)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Achillea sp. (yarrow), single white corymb, flat topped, inflorescence
Extent: 1 slide
Achillea sp. (yarrow), flowers (3.82392)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Achillea sp. (yarrow), multiple, white, corymb, flat topped, inflorescence
Extent: 1 slide
Actaea pachypoda Elliott (white baneberry), inflorescence (3.82441)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Actaea pachypoda Elliott (white baneberry), single florescence, with multiple small white flowers, on thick, short pedicles, background leaves blurred
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
Allium cernuum Roth. (nodding wild onion), flowers (3.83250)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), pale pink flowers in an umbel
Extent: 1 slide
Allium cernuum Roth. (nodding wild onion), flowers (3.83254)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), pale pink flowers in umbel
Extent: 1 slide
Allium cernuum Roth. (nodding wild onion), flowers in an umbel (3.83251)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Allium cernuum Roth. (nodding wild onion), white flowers in an umbel, stamens visible
Extent: 1 slide
Ambrosia artemisiifolia L. (annual ragweed), inflorescence (3.83399)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Ambrosia artemisiifolia L. (annual ragweed), several flower spikes, male flowers in spike, female flowers at base of spike
Extent: 1 slide
Amorpha canescens Pursh (leadplant), close-up of flower spike (3.83517)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Amorpha canescens Pursh (leadplant), close-up of flower spike with tiny purple flowers and orange-tipped stamens
Extent: 1 slide
Amorpha canescens Pursh (leadplant), close-up of flower spikes (3.83506)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Amorpha canescens Pursh (leadplant), close-up of flower spikes with tiny purple flowers and orange-tipped stamens, hairy stem and compound leaves
Extent: 1 slide
Anemone canadensis L. (Canada anemone), close-up of flowers (3.99075)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Anemone canadensis L. (Canada anemone), close-up of flowers, some buds, and leaves
Extent: 1 slide
Anemone quinquefolia L. (wood anemone), flower and buds (3.99183)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Anemone quinquefolia L. (wood anemone), close-up of white flower and flower buds, green leaves, stems
Extent: 1 slide
Anemone quinquefolia L. (wood anemone), habit (3.99184)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Anemone quinquefolia L. (wood anemone), white flower, flower buds, stems, and green leaves
Antennaria Gaertn. (pussytoes), close-up of flowers (3.99224)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Antennaria Gaertn. (pussytoes), close-up of pistillate white flower.
Extent: 1 slide
Antennaria Gaertn. (pussytoes), close-up of flowers (3.99225)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Antennaria Gaertn. (pussytoes), close-up of pistillate white flowerheads
Extent: 1 slide
Antennaria Gaertn. (pussytoes), habit (3.99226)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Antennaria Gaertn. (pussytoes), habit
Extent: 1 slide
Apocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leaves (3.99298)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Apocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leaves
Extent: 1 slide
Aquilegia canadensis L. (columbine), close-up of flower center (3.99320)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Aquilegia canadensis L. (columbine), detail of flower center showing yellow stamens, yellow petals, and red sepals
Extent: 1 slide
Aquilegia canadensis L. (columbine), close-up of flower center (3.99323)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Aquilegia canadensis L. (columbine), detail of flower center showing yellow stamens, yellow petals, and red sepals
Extent: 1 slide
Arctium minus (Hill) Bernh. (common burdock), burrs and leaves (3.101073)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Arctium minus (Hill) Bernh. (common burdock), Beautiful photograph of several burr clusters, against a black background. The leaves are a muted, velvety green, and the purple flower petals are dusky and muted, indicating the end of their season.
Extent: 1 slide
Arctium minus (Hill) Bernh. (common burdock), flowers (3.101069)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Arctium minus (Hill) Bernh. (common burdock), beautiful photo of a stem of flowering Arctium minus, silhouetted against a muted icy white background.
Extent: 1 slide
Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close-up of flowerhead (3.101169)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close view of the flower structure of a Jack in the Pulpit. The hood of the spathe is unfolded and erect behind the light green spadix.
Extent: 1 slide
Asclepias syriaca (common milkweed), close-up of umbels with flowers and buds (3.103795)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Asclepias syriaca (common milkweed), close-up of umbels with pinkish-purple flowers and buds
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), close-up of umbel with flowers and buds (3.103886)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), close-up of umbel with yellow-orange flowers and buds
Extent: 1 slide
Asclepias tuberosa L. (butterfly weed), habit (3.103883)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Asclepias tuberosa L. (butterfly weed), habit, orange flowers with stems and leaves
Extent: 1 slide
Asclepias verticillata L. (whorled milkweed), close-up of flower umbel (3.103905)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Asclepias verticillata L. (whorled milkweed), close-up of flower umbel, white flowers and flower buds
Extent: 1 slide
Aster L. (aster), close-up of flower and flower buds (3.104011)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Aster L. (aster), close-up of flower and flower buds, lavender petal flowers with yellow disc flowers
Extent: 1 slide
Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flower buds (3.105154)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), white flowers with purple markings in raceme, purple stem
Extent: 1 slide
Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flowers (3.105155)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Baptisia alba var. macrophylla (Larisey) Isley (white wild indigo), flowers, stamens and pistils visible, flowers arranged in a raceme, purple stem
Extent: 1 slide
Berteroa incana (L.) DC. (Hoary alyssum), flower (3.83393)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Berteroa incana (L.) DC. (Hoary alyssum), white flowers in raceme; white petals, some buds in center of raceme
Extent: 1 slide
Bidens coronata (L.) Britton (crowned beggarticks) three flowers on plant (3.105482)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Bidens coronata (L.) Britton (crowned beggarticks) three flowers on plant, some leafminer damage to leaves
Extent: 1 slide
Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), flowers and leaves on stem (3.101053)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), lovely view of a spray of sandwort in bloom, showcasing the dark green alternate leaves
Extent: 1 slide
Symphyotrichum boreale ( Torr. & A. Gray) A. Löve & D. Löve (Northern bog aster), habit (3.104041)
Creator: Harcourt, R. M.
Type: Photographic image
Description:Symphyotrichum boreale ( Torr. & A. Gray) A. Löve & D. Löve (Northern bog aster), habit, single stem with leaves and three white flowers, decaying wood in background
Extent: 1 slide