DIVERSITY OF LIFE

TOMPKINS COUNTY FLORA

Polygonum achoreum Blake	Mitchell NY NYFA TC USDA NY accepted no accepted

Leathery Knotweed
Polygonaceae

BH SPECIMENS FOR Polygonum achoreum (this list may be incomplete)

Ithaca, roadside, 1423 Slaterville Road, Stems erect, sepals 3.5-4mm long, leaves rounded, 3 Jul 1973, Clausen 72-23 (BH 17942);

Dryden, village, Dick Clark's IGA store, trodden ground along paved parking lot, 5 Jul 1975, Wesley FRW1340 (BH 10510);

Ithaca, Cornell University campus, along edge of pavement B-Lot, bare, compacted soil, 25 Aug 1982, Wesley FRW1476 (BH 10509);

Lansing (Town), Lansingville Road, gravelly roadside, 27 Sep 2007, Wesley FRW2026 (BH 10508);

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