Included Articles:

• History of the I.A.S.
  
• Origin of Anthurium leuconeurum
  
• Ornamental and edible aroids of Peninsular Malaysia
  
• Pistia stratiotes 'grow-off'
  
• Flowering of Aglaonema with gibberellic acid: a follow-up report
  
• Fourth annual show and sale
  
• Letters
  
• New members for 1983
  
• Newsmakers
  
• Queries
  
• From the editor's desk