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century
20th century
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1960s
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1967
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Vascular Plants Slide Collection
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Acer platanoides L. (Norway maple)
Acer rubrum L. (red maple)
Acer saccharinum L. (silver maple)
Buds
Carya ovata (Mill.) K. Koch (shagbark hickory)
Deciduous Trees and Shrubs
Fagaceae (beech family)
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Flowers, pistillate
Juglandaceae (walnut family)
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Populus deltoides Marsh. (eastern cottonwood)
Quercus L. (oak)
Salicaceae (willow family)
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and 11 more

Objects (16 results)

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Populus deltoides (eastern cottonwood), emerging leaves
Photographic imagePopulus deltoides (eastern cottonwood), emerging leaves

April 1968

Jirak, Jana R.

Populus deltoides (eastern cottonwood), emerging leaves
Photographic imagePopulus deltoides (eastern cottonwood), emerging leaves

April 1968

Jirak, Jana R.

Acer saccharinum (silver maple), female flower
Photographic imageAcer saccharinum (silver maple), female flower

April 1968

Jirak, Jana R.

Acer platanoides (Norway maple), bud and flowers
Photographic imageAcer platanoides (Norway maple), bud and flowers

April 1968

Jirak, Jana R.

Acer rubrum (red maple), flowers
Photographic imageAcer rubrum (red maple), flowers

April 1968

Jirak, Jana R.

Quercus (oak), buds and young leaves
Photographic imageQuercus (oak), buds and young leaves

May 1967

Jirak, Jana R.

Quercus (oak), young leaves emerging from bud
Photographic imageQuercus (oak), young leaves emerging from bud

May 1967

Jirak, Jana R.

Carya ovata (shagbark hickory), new leaves and buds
Photographic imageCarya ovata (shagbark hickory), new leaves and buds

April 1968

Jirak, Jana R.

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

June 1968

Jirak, Jana R.

Aquilegia canadensis L. (columbine), close-up of opening flower with stem
Photographic imageAquilegia canadensis L. (columbine), close-up of opening flower with stem

April 1979

Jirak, Jana R.

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

June 1968

Jirak, Jana R.

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

June 1968

Jirak, Jana R.

Arctostaphylos uva-ursi (L.) Spreng. (bearberry), flowers
Photographic imageArctostaphylos uva-ursi (L.) Spreng. (bearberry), flowers

June 1969

Jirak, Jana R.

Arisaema triphyllum (L.) Schott (Jack-in-the-pulpit), leaves, young
Photographic imageArisaema triphyllum (L.) Schott (Jack-in-the-pulpit), leaves, young

April 1968

Jirak, Jana R.

Asclepias syriaca (common milkweed), close-up of flowers
Photographic imageAsclepias syriaca (common milkweed), close-up of flowers

July 1967

Jirak, Jana R.

Asclepias syriaca (common milkweed), close-up of single seed with attached hairs
Photographic imageAsclepias syriaca (common milkweed), close-up of single seed with attached hairs

April 1968

Jirak, Jana R.

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