1992 Annual Report, Research Group (3.81725)
Date: 1992Type: Document
Description:Annual report for the Research Group of the Morton Arboretum which contains a mission statement, group structure, chronology of events, interactions, priorities, and strengths and weaknesses.
Extent: 8 sheets
1990/07/05: Zhang Hui to George Ware (3.66978)
Date: July 5 1990Creator: Hui, Zhang
Type: Document
Description:A packet of three documents sent by Zhang Hui of the Ecological Society of Shanxi Province to George Ware of the Morton Arboretum including a letter of invitation discussing itinerary and financial obligations of the parties involved, and official invitation for the American delegates from The Foreign Affairs Office in Shanxi, China and a list of the Chinese participants.
Extent: 4 sheets
Undated: George Ware to Dr. Donnelly (3.65042)
Creator: Ware, George
Type: Document
Description:A series of documents providing a summary of the primary objectives, outcomes, and itineraries of The Morton Arboretum's China Exchange program which took place during the late summer and fall of 1990.
Extent: 17 sheets
1988/12/27: George Ware to Dr. Hall (3.63434)
Date: December 27 1988Creator: Ware, George
Type: Document
Description:Memo from George Ware to Dr. Hall detailing plans for an Arboretum-sponsored plant collecting expedition to China and for Chinese dendrologists to visit and tour the United States.
Extent: 4 sheets
Bill Hess and others planting tree on top of berm during Earth Day celebration and berm planting (3.57683)
Date: May 1990Creator: Luthringer, Ruth
Type: Photographic image
Description:Bill Hess and others planting tree on top of berm during Earth Day celebration and berm planting
Extent: 1 slide
Groups of people scattered along berm, including Bill Hess with shovel in foreground, during Earth Day celebration and berm planting (3.57682)
Date: May 1990Creator: Luthringer, Ruth
Type: Photographic image
Description:Groups of people scattered along berm, including Bill Hess with shovel in foreground, during Earth Day celebration and berm planting
Extent: 1 slide
Variation within Calochortus venustulus (Liliaceae) (3.57529)
Date: 1972Creator: Hess, William J.
Type: Article
A New Variety of Salvia betuliifolia (Labiatae) (3.57528)
Date: 1972Creator: Hess, William J.
Type: Article
A New Species of Gibasis (Ckommelinaceae) from Northern New Mexico (3.57527)
Date: 1972Creator: Hess, William J.
Type: Article
Spiranthes parasitica and Corallorhiza wisteriana (Orchidaceae) New to New Mexico (3.57526)
Date: 1970Creator: Hess, William J.
Type: Article
New County Records for the Flora of Illinois (3.57525)
Date: 1986Creator: Hess, William J., Podrasky, Nina
Type: Article
A new hybrid of Spiraea (Rosaceae) from Oregon (3.57524)
Date: 1999Creator: Hess, William J.
Type: Article
Taxonomic status of Quercus acerifolia (Fagaceae) and a morphological comparison of four members of the Quercus shumardii complex (3.57523)
Date: 1998Creator: Hess, William J.
Type: Article
A New Status for Quercus shumardii Buckl. Var. acerifolia (3.57521)
Date: 1990Creator: Hess, William J.
Type: Article
Bluff Springs Fen Nature Preserve: Checklist of Vascular Plant Taxa (3.57519)
Date: 1989Creator: Hess, William J.
Type: Article
Bluff City Fen: Communities, Vegetation History, and Management (3.57518)
Date: 1986Creator: Hess, William J.
Type: Article
A Correction Involving Rhamnus citrifolia (Weston) (3.57517)
Date: 1987Creator: Hess, William J.
Type: Article
Carex X deamii Herm. (Cyperaceae) in Illinois (3.57514)
Date: 1982Creator: Hess, William J.
Type: Article
A Revision of Eriogonum (Polygonaceae) subgenus Pterogonum (3.57513)
Date: 1976Creator: Hess, William J.
Type: Article
The Date of the Linnaean Index in John Martyn's Historia plantarum rariorum (3.57512)
Date: 1979Creator: Hess, William J., MacPhail, Ian
Type: Article
A Taxonomic revision of Vauquelinia (Rosaceae) (3.57511)
Date: 1987Creator: Hess, William J.
Type: Article
Two new hybrid oaks (Quercus--fagaceae) (3.57510)
Date: 1998Creator: Hess, William J., Green, T.
Type: Article
Wolffia papulifera Thompson (Lemnaceae) new to Michigan (3.57507)
Date: 1986Creator: Hess, William J.
Type: Article
Dodecatheon (Primulaceae) in Caddo Canyons (3.57499)
Date: 1967Creator: Hess, William J.
Type: Article
Variation in Amelanchier (Rosaceae) and Centaurium (Gentianaceae) (3.57498)
Date: 1967Creator: Hess, William J.
Type: Article
1985-1988: Marlin Bowles to Dr. Hall and George Ware (3.57448)
Date: 1985 – 1988Creator: Bowles, Marlin L.
Type: Document
Description:A series of 7 letters shared with Dr. Hall and George Ware from Marlin Bowles between various employees of The Morton Arboretum and The Center for Plant Conservation in Jamaica Plain, MA, regarding cooperative projects and research programs.
Extent: 11 sheets
Endangered Plant Inventory And Monitoring Strategies at Indiana Dunes National Lakeshore (3.57372)
Date: January 1986Creator: Bowles, Marlin L., Hess, William J., DeMauro, Marcella M., Hiebert, Ronald D.
Type: Article
Nolina cismontana (Nolinaceae), a New Species Name for an Old Taxon (3.56327)
Date: June 21 – September 20 1995Creator: Hess, William J.
Type: Article
1994/12/15: Fay [Wheatman] to Research Staff, Kris B.[Bachtell], Scott M. [Mehaffey], and Pete V. [Van Der Linden] (3.56322)
Date: December 15 1994Type: Document
Description:Memo from Fay [Wheatman] to members of The Morton Arboretum Research staff detailing notes take by Scott Mehaffey on the Collections/Research Workshop.
Extent: 2 sheets
Dr. William Hess weighing anti-cancer plants (3.4992)
Creator: Benson, Erica
Type: Photographic image
Description:Dr. William Hess weighing anti-cancer plants
Extent: 1 photograph
Dr. William Hess working with anti-cancer plants (3.4991)
Type: Photographic image
Description:Dr. William Hess working with anti-cancer plants
Extent: 1 photograph
Dr. William Hess collecting specimen during 1990 China Expedition (3.4990)
Date: October 1 1990Type: Photographic image
Description:Dr. William Hess collecting voucher specimen, Picea meyeri, during 1990 China Expedition in Pangquangou Nature Reserve, Shanxi Province
Extent: 1 photograph