Ulmus thomasii

Characteristics
Ulmaceae
Ulmus
Ulmus thomasii Sarg.
rock elm
Rocky ridges and summits, rock outcrops, cracks and thin soils over bedrock, and woodlands. Primarily in dry soils over calcareous bedrock.
Tree
Perennial
Vascular
8
**
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Native Rare-State UPL, FAC+ (NWPL) FACU (NWPL EMP) FAC (NWPL NCNE) S3 (State Rank) G5 (Global Rank)
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** Not applicable or data not available.
Classification
Eudicots
Rosales
Ulmus
Ulmus thomasii Sarg. - rock elm
Citation
Ulmus thomasii Sarg.
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** Not applicable or data not available.
Species Distribution Map

This species has been reported in the counties highlighted in the interactive distribution map below. Click on a county to display its name.

Source
Synonyms
Plant Photos
Photo by: Sara R. Stebbins - Environmental Design & Research, Landscape Architecture, Engineering & Environmental Services, D.P.C. (EDR). Photo taken: Jefferson Co., NY: 9 Oct 2007 -
Photo by: Sara R. Stebbins - Environmental Design & Research, Landscape Architecture, Engineering & Environmental Services, D.P.C. (EDR). Photo taken: Jefferson Co., NY: 9 Oct 2007
Photo by: Sara R. Stebbins - Environmental Design & Research, Landscape Architecture, Engineering & Environmental Services, D.P.C. (EDR). Photo taken: Jefferson Co., NY: 9 Oct 2007 -
Photo by: Sara R. Stebbins - Environmental Design & Research, Landscape Architecture, Engineering & Environmental Services, D.P.C. (EDR). Photo taken: Jefferson Co., NY: 9 Oct 2007
Photo by: Kyle J. Webster. Photo taken: Jefferson Co., NY: 18 May 2019 -
Photo by: Kyle J. Webster. Photo taken: Jefferson Co., NY: 18 May 2019
Photo by: Kyle J. Webster. Photo taken: Jefferson Co., NY: 18 May 2019 -
Photo by: Kyle J. Webster. Photo taken: Jefferson Co., NY: 18 May 2019
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 28 August 2018 -
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 28 August 2018
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 2 June 2018 -
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 2 June 2018
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 2 June 2018 -
Photo By: Elizabeth A. Spencer. Photo taken: St. Lawrence, NY: 2 June 2018
Photo By: Michael Hough. Photo taken: Jefferson, NY: 11 September 2016 -
Photo By: Michael Hough. Photo taken: Jefferson, NY: 11 September 2016
Photo By: Troy Weldy. Photo taken: JEFF, NY: 26 June 2004 -
Photo By: Troy Weldy. Photo taken: JEFF, NY: 26 June 2004
Photo By: Troy Weldy. Photo taken: JEFF, NY: 26 June 2004 -
Photo By: Troy Weldy. Photo taken: JEFF, NY: 26 June 2004