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Ulmus thomasii Sarg.
rock elm
       
Symbol:   ULTH  
Group:   Dicot  
Family:   Ulmaceae  
Duration:   Perennial  
Growth Habit:   Tree  
Native Status:  
L48    N
CAN    N



Click on the image below to enlarge it and download a high-resolution TIFF file.
 Line Drawing of Ulmus thomasii Sarg.
Britton, N.L., and A. Brown. 1913. An illustrated flora of the northern United States, Canada and the British Possessions. Vol. 1: 626. Courtesy of Kentucky Native Plant Society. Scanned by Omnitek Inc. Usage Requirements.
 
More Information:
 

Images:
Ulmus thomasii Sarg.

See all the Ulmus thumbnails at the PLANTS Gallery
 

Synonyms:
Ulmus thomasii Sarg.

  ULRA Ulmus racemosa D. Thomas
 

Distribution:
Ulmus thomasii Sarg.

View Native Status
Distribution Map Legend

See U.S. county distributions (when available) by clicking on the map or the linked states below:
USA (AR, CT, IA, IL, IN, KS, KY, MA, MD, MI, MN, MO, ND, NE, NH, NJ, NY, OH, PA, SD, TN, VT, WI, WV), CAN (ON, QC)
 

Related Taxa:
Ulmus thomasii Sarg.

View 5 genera in Ulmaceae, 14 species in Ulmus
 

Classification:
Ulmus thomasii Sarg.

Click on a scientific name below to expand it in the PLANTS Classification Report.
   
Kingdom Plantae – Plants
Subkingdom Tracheobionta – Vascular plants
Superdivision Spermatophyta – Seed plants
Division Magnoliophyta – Flowering plants
Class Magnoliopsida – Dicotyledons
Subclass Hamamelididae
Order Urticales
Family Ulmaceae – Elm family
Genus Ulmus L. – elm
Species Ulmus thomasii Sarg. – rock elm
 

Threatened and Endangered Information:
Ulmus thomasii Sarg.

This plant is listed by the U.S. federal government or a state. Common names are from state and federal lists. Click on a place name to get a complete protected plant list for that location.

Illinois:
rock elm              Endangered
New York:
cork elm              Threatened
Ohio:
rock elm              Threatened
 

Wetland Indicator Status:
Ulmus thomasii Sarg.

Nat. Ind. Reg. 1 Reg. 2 Reg. 3 Reg. 4 Reg. 5 Reg. 6 Reg. 7 Reg. 8 Reg. 9 Reg. 0 Reg. A Reg. C Reg. H
UPL,FAC+ FACU+ FAC FAC+ FACU- UPL NO NO NO NO NO NO NO NO
Interpreting Wetland Indicator Status
 

More Accounts and Images:
Ulmus thomasii Sarg.

View species account and distribution map from Flora of North America (FNA).

View species account from ARS Germplasm Resources Information Network (GRIN).

View taxonomic account from Integrated Taxonomic Information System (ITIS) for ITIS Taxonomic Serial Number 19059.

View species account from Lady Bird Johnson Wildflower Center Native Plant Information Network (NPIN).

View species account from Native American Ethnobotany (University of Michigan - Dearborn).

View photographs and distribution from University of Tennessee Herbarium.

View species account and photographs from University of Wisconsin - Stevens Point Freckmann Herbarium.
 

Related Web Sites:
Ulmus thomasii Sarg.

American Phytopathological Society-Dutch Elm Disease

CO-Colorado State University Extension (Dutch Elm Disease)

Canada-Alberta-Dutch Elm Disease

Canada-Saskatchewan Dutch Elm Disease Association

Forestry Images (Dutch Elm Disease)

IA-Dutch Elm Disease Pest Alert

KS-Dutch Elm Disease

MN-Dutch Elm Disease Resistant Cultivars

MN-University of Minnesota Extension (Dutch Elm Disease)

NC-NCSU Plant Pathology Extension

ND-NDSU Dutch Elm Disease

NY-Cornell University (Dutch Elm Disease)

Silvics of North America

UK-Royal Horticultural Society (Dutch Elm Disease)

UK-The Microbial World (Dutch Elm Disease)

USDA FS Forest Health Protection

USDA FS-How To Identify And Manage Dutch Elm Disease
 
 
Time Generated: 10/04/2008 07:24 AM MDT  
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