Eremothera chamaenerioides is a species of evening primrose known by the common name
long-capsule suncup. It is native to the southwestern United States and northern Mexico, where it grows especially in desert regions. It is an annual herb producing an erect, hairy, glandular stem which is reddish in color and up to half a meter tall. The leaves are lance-shaped or oval and up to 7 or 8 centimters long. The nodding inflorescence produces several flowers,...
(Wikipedia)