Photo: Verbena rigida 3.

'Polaris'. Flowerspike, light pink flowers. Gothenburg bot.g., Sweden. Planted. 2007-07-12.
Verbena rigida Spreng. Engl.: tuberous vervain. Deu.: Starres Eisenkraut, Steife Verbene, Steifes Eisenkraut. Suom.: siniverbena. Sven.: violverbena
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Photo: Verbena rigida 3.