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Keywords from Image Description:
Vernonia noveboracensis. Legende Oberer Teil der Pflanze Krbchenboden Lngsschnitt Frchte teilweise entfernt Meehan The native Flowers and Ferns of the United States in their botanical horticultural and popular aspects Serie Band Prang Boston Tafel Oceancetaceen Alice Chodura PDold Vernonia noveboracensis botanical illustrations