Crataegus phaenopyrum [graphic] / N. S. Hart. (3.24121)
Date: 20th centuryCreator: Hart, Nancy
Type: Drawing
Extent: 1 drawing : graphite, b&w 36 x 28 cm.
Crataegus phaenopyrum [graphic] / A. Tyznik. (3.24593)
Date: 1976Creator: Tyznik, Anthony
Type: Drawing
Extent: 1 drawing : pen and ink, b&w 39 x 31 cm.
The Morton Arboretum Quarterly V. 12 No. 01 (3.34475)
Date: March 21 – June 20 1976Type: Serial
Description:
- On the Nature & Pedigree of Garden Seeds (1-9)
- Humphry Marshall (1722-1801): Author of the First American Book on Trees (10-11)
- Washington Hawthorn, Cretaegus phaenopyrum: Rose Family (Rosaceae) (12-13)
- Q Readers Respond (14-15)
- People & Projects/ Climatological Summary (16)
Extent: 16 pages
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36390)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36391)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36392)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36393)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36394)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36395)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
Thornhill Conference Center north entrance steps, view toward tree and shrub plantings (3.36456)
Date: 1940sType: Photographic image
Description:Thornhill Conference Center north entrance steps, view toward tree and shrub plantings
Washington thorn with Euonymus alata compacta depicted
Extent: 1 negative
AT&T planting of a donated tree (3.4069)
Date: 1990sCreator: Nachel, Jim
Type: Photographic image
Description:Tree planting with Westwood Ecology Circle of AT&T of donated Washington hawthorn by the group with matching funds from AT&T to the Arboretum Collections, Tony Tyznik and unidentified woman shoveling dirt around tree
Extent: 1 photograph
Tony Tyznik with Westwood Ecology Circle of AT&T and donated tree (3.4075)
Date: 1990sType: Photographic image
Description:Westwood Ecology Circle of AT&T with Tony Tyznik and Washington hawthorn tree donated by the group with matching funds from AT&T to the Arboretum Collections
Extent: 1 photograph
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