Characteristics
Hypericum ascyron L. ssp. pyramidatum (Aiton) N. Robson
great St. John’s wort
Primarily on cobble and rocky shores of larger rivers such as the Susquehanna. These areas may experience some amount of ice scour. Less frequently in seeps and springy areas.
Forb/herb
Perennial
Vascular
8
**
**
Native
Rare-State
FAC (NWPL EMP)
FAC (NWPL NCNE)
S3 (State Rank)
G4 (Global Rank)
**
Classification
Eudicots
Malpighiales
Hypericum ascyron L. ssp. pyramidatum (Aiton) N. Robson - great St. John’s wort
Citation
Hypericum ascyron L. ssp. pyramidatum (Aiton) N. Robson
**
**
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
