Toxicodendron rydbergii

Characteristics
Anacardiaceae
Toxicodendron
Toxicodendron rydbergii (Small ex Rydb.) Greene
Rydberg’s poison ivy
Rocky open areas.
Shrub
Perennial
Vascular
4
**
**
Native FACU, FACW (NWPL) FAC (NWPL EMP) FAC (NWPL NCNE) S3 (State Rank) G5 (Global Rank)
Gillis 1971
** Not applicable or data not available.
Classification
Eudicots
Sapindales
Toxicodendron
Toxicodendron rydbergii (Small ex Rydb.) Greene - Rydberg’s poison ivy
Citation
Toxicodendron rydbergii (Small ex Rydb.) Greene
**
**
** 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: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 25 May 2010 - 1
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 25 May 2010 - Andrew Nelson View Full Size
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 19 Jun 2010 - 1
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 19 Jun 2010 - Andrew Nelson View Full Size
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 19 Jun 2010 - 1
Photo by: Andrew Nelson - Rice Creek Field Sta., SUNY Oswego. Photo taken: Cayuga Co., NY: 19 Jun 2010 - Andrew Nelson View Full Size
Photo by: Andrew Nelson. Photo taken: Oswego Co., NY: 11 Aug 2012 - 1
Photo by: Andrew Nelson. Photo taken: Oswego Co., NY: 11 Aug 2012 - Andrew Nelson View Full Size