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Vascular Plants Slide Collection
Subject/Keyword
Acer platanoides L. (Norway maple)
Acer rubrum L. (red maple)
Acer saccharum ssp. nigrum (F.Michx.) Desmarais (black maple)
Agastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop)
Agrimonia parviflora Aiton (Swamp Agrimony)
Agrostis (bentgrass)
Agrostis alba L. (redtop)
Amaranthaceae (amaranth family)
Amaranthus tuberculatus (Moq.) Sauer (roughfruit amaranth)
Annonaceae (custard apple family)
Asimina triloba (L.) Dunal (pawpaw)
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Betulaceae
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Catkin-bearing plants
Deciduous Trees and Shrubs
Fagaceae (beech family)
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Flowers, pistillate
Flowers, staminate
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Lamiaceae (mint family)
Leaves
Leaves, young
Ostrya virginiana (Mill.) K. Koch (ironwood)
Plant Habit
Poaceae (grass family)
Quercus bicolor Willd. (swamp white oak)
Quercus muehlenbergii Engelm. (chinkapin oak)
Quercus palustris Münchh. (pin oak)
Quercus velutina Lam. (black oak)
Rosaceae (rose family)
Sapindaceae (soapberry family)
Seedheads
Seeds
Spring
Stems (Botany)
Summer
and 31 more

Objects (82 results)

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Ostrya virginiana (ironwood), male catkin
Photographic imageOstrya virginiana (ironwood), male catkin

May 1960

Dritz, Ken


Ostrya virginiana (ironwood), female catkin
Photographic imageOstrya virginiana (ironwood), female catkin

May 1960

Dritz, Ken


Acer saccharum ssp. nigrum (black maple), flower
Photographic imageAcer saccharum ssp. nigrum (black maple), flower

May 1980

Dritz, Ken


Acer saccharum ssp. nigrum (black maple), flowers
Photographic imageAcer saccharum ssp. nigrum (black maple), flowers

May 1980

Dritz, Ken


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

May 1980

Dritz, Ken


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

May 1984

Dritz, Ken


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

May 1984

Dritz, Ken


Quercus bicolor (swamp white oak), male flowers detail
Photographic imageQuercus bicolor (swamp white oak), male flowers detail

May 1983

Dritz, Ken


Quercus muehlenbergii (chinkapin oak), male flowers detail
Photographic imageQuercus muehlenbergii (chinkapin oak), male flowers detail

May 1979

Dritz, Ken


Quercus palustris (pin oak), male flowers, buds and leaves detail
Photographic imageQuercus palustris (pin oak), male flowers, buds and leaves detail

May 1985

Dritz, Ken


Quercus palustris (pin oak), male flowers cluster and leaf tips detail
Photographic imageQuercus palustris (pin oak), male flowers cluster and leaf tips detail

May 1985

Dritz, Ken


Quercus palustris (pin oak), female flower detail
Photographic imageQuercus palustris (pin oak), female flower detail

May 1985

Dritz, Ken


Quercus velutina (black oak), female flowers detail
Photographic imageQuercus velutina (black oak), female flowers detail

June 1983

Dritz, Ken


Quercus velutina (black oak), catkins detail
Photographic imageQuercus velutina (black oak), catkins detail

June 1983

Dritz, Ken


Asimina triloba (pawpaw), flower detail
Photographic imageAsimina triloba (pawpaw), flower detail

May 1981

Dritz, Ken


Amaranthus tuberculatus (Moq.) Sauer (roughfruit amaranth), habit
Photographic imageAmaranthus tuberculatus (Moq.) Sauer (roughfruit amaranth), habit

Dritz, Ken


Amaranthus tuberculatus (Moq.) Sauer (roughfruit amaranth), seeds
Photographic imageAmaranthus tuberculatus (Moq.) Sauer (roughfruit amaranth), seeds

September 1978

Dritz, Ken


Verbesina alternifolia (L.) Britt. ex Kearney (wingstem), habit
Photographic imageVerbesina alternifolia (L.) Britt. ex Kearney (wingstem), habit

Dritz, Ken


Verbesina alternifolia (L.) Britt. ex Kearney (wingstem), close-up of flowers
Photographic imageVerbesina alternifolia (L.) Britt. ex Kearney (wingstem), close-up of flowers

December 1988

Dritz, Ken


Agastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), habit
Photographic imageAgastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), habit

September 1978

Dritz, Ken


Agastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), stem, flower
Photographic imageAgastache scrophulariifolia (Willd.) Kuntze (purple giant-hyssop), stem, flower

September 1978

Dritz, Ken


Agrimonia parviflora Aiton (Swamp Agrimony), habit
Photographic imageAgrimonia parviflora Aiton (Swamp Agrimony), habit

June 1980

Dritz, Ken


Agrostis alba L. (redtop), habitat
Photographic imageAgrostis alba L. (redtop), habitat

July 1984

Dritz, Ken


Agrostis alba L. (redtop), spikelet
Photographic imageAgrostis alba L. (redtop), spikelet

July 1978

Dritz, Ken


Agrostis perennans (Walter) Tuck. (upland bentgrass), foliage
Photographic imageAgrostis perennans (Walter) Tuck. (upland bentgrass), foliage

June 1980

Dritz, Ken


Ailanthus altissima (Mill.) Swingle (tree of heaven), close-up of flower
Photographic imageAilanthus altissima (Mill.) Swingle (tree of heaven), close-up of flower

July 1982

Dritz, Ken


Aira caryophyllea L. (silver hairgrass), habit
Photographic imageAira caryophyllea L. (silver hairgrass), habit

June 1983

Dritz, Ken


Allium fistulosum L. (welsh onion), flowers and leaves
Photographic imageAllium fistulosum L. (welsh onion), flowers and leaves

June 1980

Dritz, Ken


Allium fistulosum L. (welsh onion), close-up of flowers
Photographic imageAllium fistulosum L. (welsh onion), close-up of flowers

Dritz, Ken


Alnus glutinosa (L.) Gaertn. (European black alder), catkins and twigs 
Photographic imageAlnus glutinosa (L.) Gaertn. (European black alder), catkins and twigs 

Dritz, Ken


Alnus glutinosa (L.) Gaertn. (European black alder), close-up of catkins
Photographic imageAlnus glutinosa (L.) Gaertn. (European black alder), close-up of catkins

May 1976

Dritz, Ken


Alopecurus aequalis Sobol. (shortawn foxtail), flowers on stem
Photographic imageAlopecurus aequalis Sobol. (shortawn foxtail), flowers on stem

May 1985

Dritz, Ken


Alopecurus geniculatus L. (water foxtail), flowering stalk
Photographic imageAlopecurus geniculatus L. (water foxtail), flowering stalk

Dritz, Ken


Alopecurus pratensis L. (meadow foxtail), flower stalk
Photographic imageAlopecurus pratensis L. (meadow foxtail), flower stalk

May 1983

Dritz, Ken


Amaranthus cruentus L. (red amaranth), flowers and leaves
Photographic imageAmaranthus cruentus L. (red amaranth), flowers and leaves

August 1987

Dritz, Ken


Amelanchier humilis Wiegand (low serviceberry), close-up of flowers
Photographic imageAmelanchier humilis Wiegand (low serviceberry), close-up of flowers

May 1984

Dritz, Ken


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