Kellogg’s rush (Juncus kelloggii) COSEWIC assessment and status report: chapter 4

Distribution

Global range

Juncus kelloggii occurs in North America (Figure 2) from British Columbia and in Washington along the Columbia River in Klickitat County (Washington Natural Heritage Program web site, 2001), into Oregon from Columbia and Hood River counties through to the Willamette Valley (Marion and Linn Counties) and southwest Oregon (Josephine County) (Ertter 1986; Oregon Natural Heritage Program web site, 2001). It also occurs throughout most of California west of the Sierra Nevada and as far south as San Diego County (Cronquist et al. 1977; Swab 1993; Brooks and Clemants 2000^Footnote1; CalFlora Database 2001; Douglas et al. 2002).

Figure 1. Illustration of Juncus kelloggii by Jeanne R. Janish. Reprinted with permission from George W. Douglas et al. 2001. — **Figure 1. Illustration of Juncus kelloggii by Jeanne R. Janish.** Reprinted with permission from George W. Douglas et al. 2001.

Figure 2. Distribution of Juncus kelloggii in North America. — **Figure 1. Illustration of Juncus kelloggii by Jeanne R. Janish.** Reprinted with permission from George W. Douglas et al. 2001.

Canadian range

In British Columbia J. kelloggii is restricted to southeastern Vancouver Island where it is known from only one locality in Uplands Park, Victoria. This locality is 330 km from the nearest population in Washington State.

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Date modified:: 2015-05-15

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