Oncosiphon suffruticosus

Onocosiphon suffruticosus (often spelled suffruticosum), the shrubby mayweed, is a flowering plant.Shrubby mayweed is an annual plant with leaves that have an irritating smell. The flower consists of many yellow buttons around 5 mm (0.20 in) in diameter. It grows knee-high and has feathery gray-green leaves. It grows in barren, sandy soils, such as the shores of salt marshes.