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Vascular Plants Slide Collection
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Abutilon theophrasti (Velvetleaf)
Achillea (yarrow)
Agrimonia sp.
Asteraceae (aster family)
Flowers
Inflorescence
Malvaceae (mallow family)
Rosaceae (rose family)
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and 2 more

Objects (38 results)

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Abutilon theophrasti (velvetleaf), flower
Photographic imageAbutilon theophrasti (velvetleaf), flower

Harcourt, R. M.

Achillea sp. (yarrow), flowers
Photographic imageAchillea sp. (yarrow), flowers

Harcourt, R. M.

Achillea sp. (yarrow), flowers
Photographic imageAchillea sp. (yarrow), flowers

Harcourt, R. M.

Achillea sp. (yarrow), flowers
Photographic imageAchillea sp. (yarrow), flowers

Harcourt, R. M.

Achillea sp. (yarrow), flowers
Photographic imageAchillea sp. (yarrow), flowers

Harcourt, R. M.

Actaea pachypoda Elliott (white baneberry), inflorescence
Photographic imageActaea pachypoda Elliott (white baneberry), inflorescence

Harcourt, R. M.

Agrimonia sp.
Photographic imageAgrimonia sp.

Harcourt, R. M.

Allium cernuum Roth. (nodding wild onion), flowers
Photographic imageAllium cernuum Roth. (nodding wild onion), flowers

Harcourt, R. M.

Allium cernuum Roth. (nodding wild onion), flowers in an umbel
Photographic imageAllium cernuum Roth. (nodding wild onion), flowers in an umbel

Harcourt, R. M.

Allium cernuum Roth. (nodding wild onion), flowers
Photographic imageAllium cernuum Roth. (nodding wild onion), flowers

Harcourt, R. M.

Berteroa incana (L.) DC. (Hoary alyssum), flower
Photographic imageBerteroa incana (L.) DC. (Hoary alyssum), flower

Harcourt, R. M.

Ambrosia artemisiifolia L. (annual ragweed), inflorescence
Photographic imageAmbrosia artemisiifolia L. (annual ragweed), inflorescence

Harcourt, R. M.

Amorpha canescens Pursh (leadplant), close-up of flower spikes
Photographic imageAmorpha canescens Pursh (leadplant), close-up of flower spikes

Harcourt, R. M.

Amorpha canescens Pursh (leadplant), close-up of flower spike
Photographic imageAmorpha canescens Pursh (leadplant), close-up of flower spike

Harcourt, R. M.

Anemone canadensis L. (Canada anemone), close-up of flowers
Photographic imageAnemone canadensis L. (Canada anemone), close-up of flowers

Harcourt, R. M.

Anemone quinquefolia L. (wood anemone), flower and buds
Photographic imageAnemone quinquefolia L. (wood anemone), flower and buds

Harcourt, R. M.

Anemone quinquefolia L. (wood anemone), habit
Photographic imageAnemone quinquefolia L. (wood anemone), habit

Harcourt, R. M.

Thalictrum thalictroides (L.) Eames & Boivin (rue anemone), flower
Photographic imageThalictrum thalictroides (L.) Eames & Boivin (rue anemone), flower

Harcourt, R. M.

Antennaria Gaertn. (pussytoes), close-up of flowers
Photographic imageAntennaria Gaertn. (pussytoes), close-up of flowers

Harcourt, R. M.

Antennaria Gaertn. (pussytoes), close-up of flowers
Photographic imageAntennaria Gaertn. (pussytoes), close-up of flowers

Harcourt, R. M.

Antennaria Gaertn. (pussytoes), habit
Photographic imageAntennaria Gaertn. (pussytoes), habit

Harcourt, R. M.

Apocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leaves
Photographic imageApocynum androsaemifolium L. (spreading dogbane), close-up of flowers with leaves

Harcourt, R. M.

Aquilegia canadensis L. (columbine), close-up of flower center
Photographic imageAquilegia canadensis L. (columbine), close-up of flower center

Harcourt, R. M.

Aquilegia canadensis L. (columbine), close-up of flower center
Photographic imageAquilegia canadensis L. (columbine), close-up of flower center

Harcourt, R. M.

Moehringia lateriflora (L.) Fenzl (bluntleaf sandwort), flowers and leaves on stem
Photographic imageMoehringia lateriflora (L.) Fenzl (bluntleaf sandwort), flowers and leaves on stem

Harcourt, R. M.

Arctium minus (Hill) Bernh. (common burdock), flowers
Photographic imageArctium minus (Hill) Bernh. (common burdock), flowers

Harcourt, R. M.

Arctium minus (Hill) Bernh. (common burdock), burrs and leaves
Photographic imageArctium minus (Hill) Bernh. (common burdock), burrs and leaves

Harcourt, R. M.

Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close-up of flowerhead
Photographic imageArisaema triphyllum (L.) Schott (Jack-in-the-pulpit), close-up of flowerhead

Harcourt, R. M.

Asclepias syriaca (common milkweed), close-up of umbels with flowers and buds
Photographic imageAsclepias syriaca (common milkweed), close-up of umbels with flowers and buds

Harcourt, R. M.

Asclepias tuberosa L. (butterfly weed), habit
Photographic imageAsclepias tuberosa L. (butterfly weed), habit

Harcourt, R. M.

Asclepias tuberosa L. (butterfly weed), close-up of umbel with flowers and buds
Photographic imageAsclepias tuberosa L. (butterfly weed), close-up of umbel with flowers and buds

Harcourt, R. M.

Asclepias verticillata L. (whorled milkweed), close-up of flower umbel
Photographic imageAsclepias verticillata L. (whorled milkweed), close-up of flower umbel

Harcourt, R. M.

Aster L. (aster), close-up of flower and flower buds
Photographic imageAster L. (aster), close-up of flower and flower buds

Harcourt, R. M.

Symphyotrichum boreale ( Torr. & A. Gray) A. Löve & D. Löve (Northern bog aster), habit
Photographic imageSymphyotrichum boreale ( Torr. & A. Gray) A. Löve & D. Löve (Northern bog aster), habit

Harcourt, R. M.

Symphyotricum patens (Aiton) G.L. Nesom (late purple aster), flowers
Photographic imageSymphyotricum patens (Aiton) G.L. Nesom (late purple aster), flowers

Harcourt, R. M.

Symphyotrichum praealtum (Poir.) G.L. Nesom (willow aster), close-up of flowers
Photographic imageSymphyotrichum praealtum (Poir.) G.L. Nesom (willow aster), close-up of flowers

Harcourt, R. M.

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