Lemmon’s holly fern (Polystichum lemmonii) COSEWIC assessment and status report: chapter 4
Distribution
Global range
Polystichum lemmonii ranges from southcentral British Columbia, south through Washington and Oregon to northern California (Figure 2; Smith and Lemieux 1993; Wagner 1993).
Canadian range
In Canada, it is known only from the Baldy Mountain area on the eastern side of the Okanagan River valley in southcentral British Columbia (Figure 3; Ceska 2000; Douglas et al. 2002a, b).
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