Photo: Costus speciosus 1.

Flower. Gardenia, Helsinki, Finland. Greenhouse. 2001-08-14.
Costus speciosus (J. Knig) Sm. Engl.: canereed, spiral ginger. Sven.: spiralkostus. Bot. syn.: Banksea speciosa J. König, Costus formosanus Nakai, Costus spicatus var. pubescens Griseb., Hellenia grandiflora Retz.
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Photo: Costus speciosus 1.