''Kaempferia nigrifolia'' is a plant species in the genus ''

Kaempferia ''Kaempferia'' is a genus of plants in the ginger family. It is native to China, India, and Southeast Asia. The genus is named after the naturalist and traveller Engelbert Kaempfer, who lived in Japan and east Asia for the years 1689-1693 and w ...

'' subgenus ''kaempferia'' found in Nakhon Nayok Province and Saraburi Province,

Thailand Thailand ( ), historically known as Siam () and officially the Kingdom of Thailand, is a country in Southeast Asia, located at the centre of the Indochinese Peninsula, spanning , with a population of almost 70 million. The country is bo ...

. It is similar to ''

Kaempferia pulchra ''Kaempferia elegans'', commonly known as the silver spot, is a shade-loving ginger that has 6" round leaves with three rows of silver spots arranged across them. It has small purple flower A flower, sometimes known as a bloom or blossom, is ...

''.

References

nigrifolia Flora of Thailand Plants described in 2021 {{zingiberales-stub