Significant Vascular Plant Records from the Hamilton Area, Ontario
Keywords:adventive species, flora, rare species, distribution, Hamilton, Halton, Ontario
AbstractFour additions to the known vascular flora of Ontario (Aesculus pavia, Ambrosia × helenae, Anthriscus caucalis, Verbena bonariensis) and ten other provincially significant records are discussed. Of the 14 taxa listed, two (Actaea × ludovici and Ambrosia × helenae) are native.
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