1.Helenium puberulum - a sneezeweed of southwestern United States especially southern Californiarosillasneezeweed - any of various plants of the genus Helenium characteristically causing sneezing
Helenium puberulum
Related to Helenium puberulum: Helenium autumnale
noun
Synonyms for Helenium puberulum
noun a sneezeweed of southwestern United States especially southern California