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Keywords from Image Description:
Helminthotheca echioides. Legende Oberer und unterer Teil der Pflanze Zungenblte Krbchenboden Lngsschnitt Blten entfernt Frucht Boswell Ed English botany or coloured figures of British plants rd Ed Band London Tafel als Helmintha echioides Oceancetaceen Alice Chodura PDold Helminthotheca echioides botanical illustrations