Flowering plants and ferns of ceylon

Míreanna Comhchosúla

• Revised catalogue of the indigenous flowering plants and ferns of ceylon
  le: Willis, J C
  Foilsithe: (1978)
• A revised catalogue of the indigenous flowering plants and ferns of Ceylon
  le: Willis, J. C.
• Dictionary of the flowering plants and ferns
  le: Willis, J S
  Foilsithe: (1960)
• Dictionary of flowering plants and ferns
  le: willis, J C
  Foilsithe: (1973)
• Dictionary of the flowering plants and ferns
  le: Willis, J C
  Foilsithe: (1973)