Ptychosperma halmaherense Heatubun Jailoloa is a genus of palm (family Arecaceae), in the subtribe Ptychospermatinae.
It has only one currently accepted species, Jailoloa halmaherensis, native to the Moluccas.
[3] It only grows on ultramafic soils.
The species is currently known only from its type locality in East Halmahera.
[4] This palm-related article is a stub.