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The Sandpaper verbena (Verbena rigida) belongs to Verbenaceae (thr Verbena family). It is a perennial herb that is distributed in South America from Brazil to Paraguay and Argentina. It grows quickly, reaching a height of 30-60 cm. The leaves are rather tough, long-lanceolate, and serrated. It also has tubers and overwinters in cold climates. It produces small, pale reddish-purple flowers from spring to fall.
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