Howell’s triteleia (Triteleia howellii) COSEWIC assessment and status report: chapter 4
Distribution
Global range
Triteleia howellii ranges from southwestern British Columbia, south through Washington and Oregon to northern California. (Keator 1993; Barkworth 1977a).
Figure 2. Distribution of Triteleia howellii in North America.
Canadian range
In Canada, T. howellii is known from only southeastern Vancouver Island in southwestern British Columbia (Figure 3; Pojar 2001; Douglas et al. 2002a, b).
Figure 3. Distribution of Triteleia howellii in British Columbia (○-extirpated sites, ●-recently confirmed sites).
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