. The Canadian field-naturalist. Natural history. ern portion of the province where it is found at high elevations, often in boulder fields (Vitt et al. 1988). There are excellent illustrations of both P. ciliare and P. pulcherrimum in Schuster 1966, but illustrations of P. californicum are hard to find, those in Frye and. Figure 1. Leaf of Ptilidium californicum (Aust.) Underw. drawn from RP 1585, Salt Spring Island. Figure 2. Distribution of Ptilidium californicum (Aust.) Underw. (prepared from specimens in the University of British Columbia herbarium with the addition of the type location i
. The Canadian field-naturalist. Natural history. ern portion of the province where it is found at high elevations, often in boulder fields (Vitt et al. 1988). There are excellent illustrations of both P. ciliare and P. pulcherrimum in Schuster 1966, but illustrations of P. californicum are hard to find, those in Frye and. Figure 1. Leaf of Ptilidium californicum (Aust.) Underw. drawn from RP 1585, Salt Spring Island. Figure 2. Distribution of Ptilidium californicum (Aust.) Underw. (prepared from specimens in the University of British Columbia herbarium with the addition of the type location in California; "on both sides of the Continental Divide" in Montana (Bird and Hong 1975); and Kamchatka (Korotkevicz 1963).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Ottawa Field-Naturalists' Club. Ottawa, Ottawa Field-Naturalists' Club
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