The galangals are fascinating ginger-like spices used in South East Asia.
Greater Galangal (laos): Used as a flavouring throughout Indonesia, Malaysia and parts of India. Orangey-brown skin with pale yellow or white interior. The rhizomes are longer than lesser galangal. Available as slices, 3mm (1/8 in) thick or powder.
Bouquet: Gingery and camphorous
Flavour: Pungent but less so than lesser galangal.
Lesser Galangal (kencur): Used as a flavouring in Indochina and Indonesia but not in Chinese cooking. The 8 x 2cm (3 x 3/4in) rhizome has a red-brown interior. The texture is fibrous. Available as slices or powder.
Bouquet: Aromatic and gingery
Flavour: Aromatic and pungent, peppery and gingerlike.
Heat Scale: 6
Kaempferia Galangal: Used as a flavouring in South East Asia. Often identified as greater galangal. Red skin and white interior.
Bouquet: Sweet and sickly with pungent undertones.
Flavour: Like Bouquet but much stronger.
Heat Scale: 5
Source: The Epicenter
Picture: Wikimedia