Which one of the following pairs is wrongly matched while the remaining three are correct?  [AIPMT MAINS 2011]

Which one of the following pairs is wrongly matched while the remaining three are correct?  [AIPMT MAINS 2011]

Option 1 : Penicillium              –      Conidia
Option 2 : Water hyacinth    –      Runner
Option 3 : Bryophyllum          –      Leaf buds
Option 4 : Agave                      –      Bulbils