Characteristics
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
Classification
Eudicots
Sapindales
Toxicodendron rydbergii (Small ex Rydb.) Greene - Rydberg’s poison ivy
Citation
Toxicodendron rydbergii (Small ex Rydb.) Greene
**
**
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.