. The Canadian field-naturalist. 642 The Canadian Field-Naturalist Vol. 113. Figure 1. Lateral view of Isoetes maritima megaspore (Porsild & Breinmg 11,502, Sheldon Lake, Yukon Territory [GH]; Scale bar = 100 |im). Figure 2. Lateral view of Isoetes echinospora megaspore (Britton 9,523, Parry Sound District, Ontario [OAC]; Scale bar = 100 jam).. 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' Cl


. The Canadian field-naturalist. 642 The Canadian Field-Naturalist Vol. 113. Figure 1. Lateral view of Isoetes maritima megaspore (Porsild & Breinmg 11,502, Sheldon Lake, Yukon Territory [GH]; Scale bar = 100 |im). Figure 2. Lateral view of Isoetes echinospora megaspore (Britton 9,523, Parry Sound District, Ontario [OAC]; Scale bar = 100 jam).. 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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Keywords: ., bookauthorottawafi, bookcentury1900, bookdecade1910, bookyear1919