Harvard University Herbaria & Libraries

Polygonaceae
GH: 00348201 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: New York Bronx: W side of Bronx River, just upstream ... M. H. Nee & D. E. Atha 55985 2008-10-11
NEBC: 00415901 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Massachusetts Stoneham: Boston Basin Ecoregion: Mystic Riv... W. T. Kittredge 1479 2008-7-29
NEBC: 00282689 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Massachusetts Winchester: Mystic River Watershed, Middlese... B. T. Hamlin 2007-9-14
A: 02364919 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: North Carolina [data not captured] D. E. Boufford 12069 1973-9-23
NEBC: 02265665 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Vermont Essex: Thompson Drive, Saxon Hill A. V. Gilman 23063 2023-9-24
NEBC: 02265664 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Vermont Brattleboro: The Marina, near the West River A. V. Gilman 23066 2023-9-27
NEBC: 02265662 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Vermont Marshfield: Near recreation path A. V. Gilman 23070 2023-10-18
NEBC: 02266462 Persicaria extremiorientalis (Voroschilov) Tzvelev USA: Massachusetts Sandwich: Joint Base Cape Cod L. A. Standley 25-185 2025-10-1