Juncus effusus L. ssp. pacificus (Fern. & Weig.) Piper & Beattie × Juncus hesperius (Piper) H.L. Lint
Remarks: Illustrated by Linda Brooking in Brittonia 65: 140. 2013.

Washington: King County: Seattle, Magnusson Park.
47.60639° N, 122.33083° W,
Datum: WGS 84. Uncertainty: 10000 meters. Coordinate Source: GeoLocate.
Waste ground with tall grass. Common or Soft Rush. Bunched round stems with pointed tips; inflorescence at one side. Phenology: Fruits.

T. F. Johnson 241, Jun 20, 1988
WTU, Accession: 328328

Juncus effusus ssp. pacificus × Juncus hesperius (Piper) H.L. Lint
Annotated by P. F. Zika, 2002.

Washington: King County: South Seattle.
47.55° N, 122.305° W,
Datum: NAD 27. Uncertainty: 4000 meters. Coordinate Source: Georeferenced.
Old bog. Phenology: Fruits.

J. William Thompson 5203, Jul 15, 1930
WTU, Accession: 13885JWT