. The Canadian field-naturalist. 160 The Canadian Field-Naturalist Vol. 91. â â¢viJ^^i If'"- ' â ' .;*;â..â # '1. :..^'^ Figure 2. Typical site (site 8). Toadflax (Linaria vulgaris) in foreground. This elevator was demolished in 1976. Weeds of Canada (Frankton and Mulligan 1970) was used as a guide for the study. Results Table 1 lists by family all adventive plants found in this study. Species predominantly weedy in western Canada are preceded by 'w' and those of eastern Canada by 'e\ Autogamous species, previously determined by Mulligan and Findlay (1970), are designated by 'o'. Weeds fo


. The Canadian field-naturalist. 160 The Canadian Field-Naturalist Vol. 91. â â¢viJ^^i If'"- ' â ' .;*;â..â # '1. :..^'^ Figure 2. Typical site (site 8). Toadflax (Linaria vulgaris) in foreground. This elevator was demolished in 1976. Weeds of Canada (Frankton and Mulligan 1970) was used as a guide for the study. Results Table 1 lists by family all adventive plants found in this study. Species predominantly weedy in western Canada are preceded by 'w' and those of eastern Canada by 'e\ Autogamous species, previously determined by Mulligan and Findlay (1970), are designated by 'o'. Weeds found at all sites included Equisetum arvense, Agropyron repens, Panicum capillare var. capillare, Polygonum aviculare, Cheno- podium album. Salsola pestifer, Amaranthus retroflexus, Capsella bursa-pastoris, Lepidium densiflorum, Potentilla norvegica, Medicago lupulina, Melilotus alba, Trifolium pratense, Linaria vulgaris. Plant ago major, Achillea mille- folium, Artemisia biennis, Crepis tectorum, Erigeron canadensis, Matricaria maritima 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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