Spermolepis hawaiiensis
 Spermolepis hawaiiensis is a rare species of flowering plant in the carrot family known by the common name Hawaii scaleseed. It is endemic to Hawaii where it is known from the islands of Kauai Maui Oahu Molokai Lanai and Hawaii. It is threatened by the degradation of its habitat and it is a federally listed endangered species.This plant is an annual herb producing a slender erect stem up to 20 centimeters tall and bears small white flowers.