*Polygonum argyrocoleon Steudel ex Kunze. Common name: Silver-sheath Knotweed, Persian Knotweed. Phenology: May-Oct. Habitat: Disturbed areas, especially saline. Distribution: Native of w. Asia. Reported for NC by Burk (1961), with collection at NCU.
Origin/Endemic status: W. Asia
Synonymy ⓘ: = Fl4, FNA5, K4, RAB, Tx, WH3, Horton (1972), (basionym); = n/a — C
Links to other floras: = Polygonum argyrocoleon - FNA5
Wetland Indicator Status:
- Atlantic and Gulf Coastal Plain: OBL
- Eastern Mountains and Piedmont: OBL
- Great Plains: OBL
- Midwest: OBL
- Northcentral & Northeast: FAC
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Horticultural Information
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