Browsing by Subject/Keyword: Subject/Keyword:
Our Native Maples (3.24611)
Date: 1944Creator: Watts, May Theilgaard
Type: Drawing
Description:Illustrations of four species of maple, created to accompany "The Maples of The Morton Arboretum" article featured in Morton Arboretum Bulletin of Popular Information. Drawings show tree shape, including top, twigs, branches, size, winged seeds, and leaves. Descriptive text gives details of tree structure (branching, bark, and trunk), habitat, seed ripening schedule, and leaf details including color and sinus structure. Red maple seeds illustration is a cut out piece glued in place.
Illustrations depicted from top to bottom, left to right:
- Sugar maple -- Acer saccharum
- tree - round top; dark smooth on young branches; right-angled branching; sap-sucker holes; stone-gray bark with thick plates loose along one edge; upland
- seeds - ripe in September-October
- leaf - smooth, thin, yellow in Fall
- Silver maple -- Acer saccharinum
- tree - broad top; smooth gray young branches; branches bend downward with tips turning upward; long loose scales on bark; trunk often divides near ground; lowland
- seeds - ripe in May
- leaf - silvery beneath; acute, deep sinuses
- Red maple -- Acer rubrum
- tree - pale gray upper branches; red twigs; dark gray bark; swamp, river-bottom, upland
- seeds - ripe in May-June
- leaf - silvery beneath, V-shaped sinuses, scarlet in Fall
- Box-elder -- Acer negundo
- tree - small tree; bushy spreading top, purplish twigs, bark with narrow shallow ridges; river bottoms
- seeds - ripe in summer; hangs on a winter
- leaf - prominent veins; 3 to 7 leaflets
Extent: 1 sheet
Winter Twigs, page 2 (3.24631)
Date: 1943Creator: Watts, May Theilgaard
Type: Drawing
Description:Page 2 of 4, illustrations showing identifying characteristics of different types of winter twigs, created to accompany "Winter Twigs" article featured in Morton Arboretum Bulletin of Popular Information. Original identifying text has detached and is mostly missing.
Illustrations are divided into two sections, depicted from top to bottom, left to right:
1) [Original text] TREES WITH OPPOSITE BRANCHING
- White ash -- Fraxinus americana
- Black ash -- Fraxinus nigra
- Blue ash -- Fraxinus quadrangulata
- Red ash -- Fraxinus pennsylvanica
- Sugar maple -- Acer saccharum
- Norway maple -- Acer platanoides
- Red maple -- Acer rubrum
- Silver maple -- Acer saccharinum
- Box-elder -- Acer negundo
- Horse-chestnut -- Aesculus hippocastanum
- Ohio buckeye -- Aesculus glabra
- Flowering dogwood -- Cornus florida
- Catalpa -- Catalpa speciosa [and] Catalpa bignonioides
- Ironwood -- Ostrya virginiana
- Gray birch -- Betula populifolia
- [as a single illustration:]
- Yellow birch -- Betula lutea
- River birch -- Betula nigra
- Cherry birch -- Betula lenta
- Paper birch -- Betula papyrifera
- European white birch -- Betula pendula
- European alder -- Alnus glutinosa
Extent: 1 sheet
Landscape with Houses and Trees (3.24647)
Date: 20th centuryCreator: Watts, May Theilgaard
Type: Drawing
Description:Illustration of a hilly landscape with five houses, pasture, fences, farm land, a lake, a stream, a bridge, roads, a water wheel, and many trees. Trees are drawn to indicate general shape and each tree is identified. NATURE STUDY GUILD is stamped in purple on piece of board and glued at top right.
Trees depicted:
White pine -- Spruce -- Austrian pine -- Pear -- Sassafras -- Sumac -- Black willows -- Box elder --
Apple -- Red cedar -- Norway pine -- Yellow birch -- Black walnut -- Sour gum -- White cedar -- Poison sumac -- Tamarack -- White ash -- Chestnut oak -- Blue ash -- Red oak -- Beech -- Shagbark hickory -- Mockernut hickory -- Red maple -- Pignut hickory -- Wafer ash -- River birch -- Buckeye --
Shingle oak -- Bur oak -- Linden -- Cherry birch -- Shadbush -- Hill's oak -- White oak -- Sugar maple -- Black locust -- Black cherry -- Large-toothed poplar -- Cottonwood -- Waahoo -- Trembling aspen -- Witch-hazel -- Flowering dogwood -- Ironwood -- Chestnut -- Pin cherry -- Choke cherry -- Wild crab -- Wild plum -- Redbud -- Water beech -- Balm of Gilead -- Red mulberry -- Tulip tree -- Sycamore -- Bitternut hickory -- Slippery elm -- Butternut -- Swamp white -- Kentucky coffee tree -- Red ash -- Honey locust -- Hawthorne -- Lombardy poplars -- European alder -- Black ash -- Osage orange hedge -- Ailanthus -- Paw-paw -- Hackberry -- White birch -- American elm -- Catalpa -- Norway maple -- Weeping willow -- White wilow -- Pin oak -- Horse chestnut -- Mountian ash -- Pussy willow -- Fir -- Ginkgo -- Silver maple -- Scotch pine -- Silver poplar
Extent: 1 sheet
Acer (maple), bud and twig comparison (3.38063)
Type: Photographic image
Description:Buds on twigs of four different species of maple, from left to right: Acer negundo (boxelder), Acer rubrum (red maple), Acer platanoides (Norway maple), Acer saccharum (sugar maple)
Extent: 1 slide
1991/10/04: George Ware to Suzanne Malec (3.56304)
Date: October 4 1991Creator: Ware, George
Type: Document
Description:Facsimile of an abstract and research paper sent to Suzanne Malec of the Open Land Project. The paper, Trees for Restricted Spaces was written by George Ware and discusses the genetic, topographic, and edaphic factors to take into consideration when selecting urban trees.
Extent: 8 sheets