1. 
   Vernonia
   Vernonia is a genus of about 1000 species of forbs and shrubs in the family Asteraceae. Some species are known as Ironweed. Some species are edible and of economic value. They are known for having intense purple flowers. The genus is named for English botanist William Vernon. There are numerous dis...
   Found op http://en.wikipedia.org/wiki/Vernonia
   
   
2. 
   Vernonia
   Vernonia is a genus of mostly tropical plants belonging to the family Compositae. They bear usually purple flower-heads, the flowers being all equal and five-cleft.
   Found op http://www.probertencyclopaedia.com/browse/BV.HTM
   
   
3. 
   vernonia
   1) Herb 2) Herbaceous plant 3) Ironweed
   Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/vernonia/1
   
   

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