Reynoutria japonica Houtt. var. japonica
Annotated by Frank Lomer, 2015.

British Columbia: Fruitvale, southern outskirts, Beaver Creek, ca. 400 m southwest of sewage ponds. Elev. 585 m
49.11° N, 117.555° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
In gravel bars in the creek in this section. Frequent, just starting to form flower buds.

Frank Lomer 9662, 2015 Aug 20
UBC, Accession: V246982

Reynoutria japonica Houtt. var. japonica
Annotated by Ryan V. Stratychuk, 2013.

British Columbia: Greater Vancouver Area, UBC Farm Trail.
49.2512° N, 123.2433° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
Invasive species, common; growing on another shrub species; large leaves, 8-10 cm wide; flowers small, white, growing at base of leaf petioles.

Ryan V. Stratychuk RS-6, 2013 Sep 21
UBC, Accession: V239484

Reynoutria japonica Houtt. var. japonica
Annotated by Ines Moran, 2012.

British Columbia: Vancouver, 550 m north of 41st and Arbutus Street along Canadian railway. Elev. 90 ft
49.26° N, 123.15° W,
Datum: Unknown. Coordinate Source: Verbatim from Collector/Sheet.
On shady humid slopes of the margin of the Canadian railway in silt-loam soil. Japanese Knotweed; common; rhizomatous plants with white inflorescence pointing vertically on horizontal leafy stem.

Ines Moran 5, 2012 Sep 12
UBC, Accession: V244351

Reynoutria japonica Houtt. var. japonica
Annotated by P.R. Sanderson, 1956.

British Columbia: Vancouver, Stanley Park, Beaver Lake, trail # 82.
49.3° N, 123.1° W,
Datum: NAD83. Coordinate Source: BC Geographical Names.
Garden escape.

P.R. Sanderson s.n., 1956 Sep 19
UBC, Accession: V57904

Reynoutria japonica Houtt. var. japonica
Annotated by William M. Hughes, 1951.

British Columbia: Vancouver.
49.3° N, 123.1° W,
Datum: NAD83. Coordinate Source: BC Geographical Names.
Common name: Japenese Knotweed or Mexican Bamboo; comes from Japan, an escape in North America; reference L.H. Bailey.

William M. Hughes s.n., 1951 Aug 08
UBC, Accession: V36731