Vervain
(Herb Of The Cross)
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Verbena officinalis
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June-September
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A perennial herb, usually of open habitats or bare ground on freely-draining, often calcareous soils. It is most frequent in rough grassland and scrub, on roadsides, and on sheltered coastal cliffs and rock outcrops; less often in quarries and gravel-pits, and on streamsides, wood-borders and walls. Lowland.
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