Alpinia cf hainanensis 1 Botanico, Puerto de la Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia cf hainanensis 2 Botanico, Puerto de la Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia cf hainanensis 3 Botanico, Puerto de la Cruz, Tenerife 090515 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia intermedia 4 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia intermedia 5 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia zerumbet 1 Puerto de la Cruz Bot Garden, Tenerife 160410 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia 1 Gunung Nokilalaki, Sulawesi 8103 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia 2 Gunung Nokilalaki, Sulawesi 8103 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia cf purpurata 1 (cult) Kalaheo, Kauaii, Hawaii 130710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia cf purpurata 2 (cult) Kalaheo, Kauaii, Hawaii 130710 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia intermedia 1 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia intermedia 2 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).

Alpinia intermedia 3 Copenhagen Bot Garden 130116 - Photo: Jan Thomas Johansson (© 2014 Jan Thomas Johansson).