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Arabis perstellata var. shortii (Short's false rockcress), flowers and leaves on stem (3.100987)
Date: April 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Arabis perstellata var. shortii (Short's false rockcress), a single stem of rockcress is featured against a muted green background. A cluster of terminal flowers are in bloom. Clear view of the somewhat crenulated alternated leaves, with fine matted hairs on both upper and lower sides of leaves. These hairs give the plant a grayish sheen.
Extent: 1 slide
Bellis perennis L. (lawn daisy), flowers (3.105209)
Date: August 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Bellis perennis L. (lawn daisy), two flowers with white petals, green leaves
Extent: 1 slide
Betula papyrifera Marshall (paper birch), habit (3.105409)
Date: September 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Betula papyrifera Marshall (paper birch), several multi-trunked, white-barked trees, tree habit
Extent: 1 slide
Betula papyrifera Marshall (paper birch), habit (3.105415)
Date: August 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Betula papyrifera Marshall (paper birch), white-barked, multi-trunked birch, tree habit
Extent: 1 slide
Betula populifolia Marsh. (gray birch), bark and catkins (3.105445)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Betula populifolia Marsh. (gray birch), white bark with horizontal dark lenticels, immature male and female catkins
Extent: 1 slide
Betula populifolia Marsh. (gray birch), male catkin, emerging leaves (3.105447)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Betula populifolia Marsh. (gray birch), male catkin, several emerging leaves
Extent: 1 slide
Acer negundo (boxelder), bark and twig (3.37495)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer negundo (boxelder), split image showing closeup detail of heavily furrowed bark from tree trunk and closeup detail of twig with white oval buds
Extent: 1 slide
Acer negundo (boxelder), flowers (3.37496)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer negundo (boxelder), inset image with closeup detail of flowers on long stalks in drooping clusters
Extent: 1 slide
Acer negundo (boxelder), spring (3.37576)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer negundo (boxelder), large tree in spring
Extent: 1 slide
Acer saccharinum (silver maple), spring (3.37886)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), large tree with mostly bare branches showing flowers beginning to bud in early spring
Extent: 1 slide
Acer saccharinum (silver maple), twig and bark (3.37902)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), split image, the top image shows a closeup of the tip of a twig with buds; the bottom image shows a closeup of pale silvery gray bark, presumably on a younger tree
Extent: 1 slide
Acer saccharinum (silver maple), leaves and fruit (3.37990)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer saccharinum (silver maple), closeup detail of bright pale green winged samara fruit clusters hanging among leaves on twig
Extent: 1 slide
Acer pensylvanicum (striped maple), bark (3.38047)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer pensylvanicum (striped maple), closeup detail of green-ish brown bark with veritical white stripes
Extent: 1 slide
Acer platanoides (Norway maple), bark and bud (3.38062)
Date: May 1977Type: Photographic image
Description:Acer platanoides (Norway maple), split image showing closeup detail of mature furrowed bark next to closeup detail of dark brown rounded bud on twig
Extent: 1 slide
Acer platanoides (Norway maple), flowers (3.38068)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer platanoides (Norway maple), two images showing closeup detail of bright yellow-green flowers in erect rounded clusters
Extent: 1 slide
Acer platanoides (Norway maple), fruit (3.38071)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer platanoides (Norway maple), closeup of dark green leaves and clusters of pale green winged samara fruit
Extent: 1 slide
Acer spicatum (mountain maple), bark and leaves (3.38193)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer spicatum (mountain maple), partial view of bark that is slightly grooved and dull brown in color, with dark green leaves that are 3-lobed and heart-shaped at the base
Extent: 1 slide
Acer spicatum (mountain maple), leaves and flowers (3.38194)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Acer spicatum (mountain maple), detail of typical leaves that are heart-shaped at the base with 3 palmate lobes and flowers that are upright columnar panicles with greenish yellow color.
Extent: 1 slide
Quercus bicolor (swamp white oak), habit (3.38410)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus bicolor (swamp white oak), habit, bare tree with dense branches amongst other bare trees
Extent: 1 slide
Quercus coccinea (scarlet oak), bark and buds detail (3.38411)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus coccinea (scarlet oak), two images split, with top image showing detail of gray-brown bark with irregular ridges and shallow fissures, and bottom image detailing reddish-brown twig with lenticels and leaf scars and several small and short scaly, pointed buds clustered at end and one lateral near tip
Extent: 1 slide
Quercus coccinea (scarlet oak), almost bare tall tree (3.38432)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus coccinea (scarlet oak), brown leaves scattered on lower branches of tall oval-shaped tree, amongst almost bare shrubs and trees
Extent: 1 slide
Quercus macrocarpa (bur oak), trunk and branches (3.47269)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus macrocarpa (bur oak), bare tree with furrowed bark on trunk and dense branches amongst trees
Extent: 1 slide
Quercus macrocarpa (bur oak), bark and bud detail (3.47309)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus macrocarpa (bur oak), closeup detail of gray bark with deep furrowed ridges; inset image shows closeup detail of the tip of a twig with small pointed buds
Extent: 1 slide
Quercus muehlenbergii (chinkapin oak), bark and bud detail (3.47361)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus muehlenbergii (chinkapin oak), closeup detail of brown bark on tree, showing shallow-fissured, rugged, flaky ridges; inset image of rough woody twig shows closeup detail of growth ring, vascular bundle and leaf scars, lenticels, and small pointed buds at tip
Extent: 1 slide
Quercus muehlenbergii (chinkapin oak), section of crown (3.47365)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus muehlenbergii (chinkapin oak), section of crown showing contorted branches covered with mostly green leaves and some yellow-brown leaves near trunk, amongst trees in background
Extent: 1 slide
Quercus palustris (pin oak), bark and buds (3.47395)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus palustris (pin oak), two images split, with top image showing detail of relatively smooth gray bark with broad and shallow dark fissures, and bottom image detailing several small, sharp brown buds with scales, clustered at end and near tip of brown twig with lenticels and leaf scar
Extent: 1 slide
Quercus palustris (pin oak), habit, early spring (3.57801)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus palustris (pin oak), mostly bare tall tree with drooping lower branches amongst shrubs and bare trees in collection
Extent: 1 slide
Quercus velutina (black oak), twig in bloom (3.57873)
Date: May 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Quercus velutina (black oak), close-up image showing young green leaves with deep lobes, and emerging and dangling yellow-green catkins near tip of drab brown twig with buds
Extent: 1 slide
Abies balsamea (L.) Mill. (balsam fir), cone (3.81543)
Date: July 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Abies balsamea (L.) Mill. (balsam fir), cone, branch tips, and needles
Extent: 1 slide
Abutilon theophrasti (velvetleaf), stems, seed pods (3.81652)
Date: November 1977Creator: Kohout, Kitty
Type: Photographic image
Description:Abutilon theophrasti (velvetleaf), pubescent stem, brown seedpods