Herbarium

Scented geranium, also called rose geranium (Pelargonium x asperum cv. Egypt), is a subshrub of the family of the Geraniaceae, native to Southern Africa.

The lemon eucalyptus ( Eucalyptus citriodora or Corymbia citriodora ) is a large tree of the Myrtaceae family, native of Australia.

Java citronella (Cymbopogon winterianus), also called "Madagascar" or "India" citronella, is a perennial rhizome plant native to Indonesia.