Section Chartacea Type specimen: S. Das 3805 resides at CAL (holotype, isotype).
Epithet: Named for the state of Arunachal Pradesh. Distribution: West Kameng district of Arunachal Pradesh, India.
This species is related to Primula lacerata but has homostylous, yellow flowers. Only collected from the type location which is "2 km above Sangrila on the way to the Sela Pass". If you have an image of this species, please contact the webmaster.