Found 2 items, similar to Helenium autumnale.
English → English (WordNet) Definition: Helenium autumnale Helenium autumnale n : North American perennial with bright yellow late summer flowers flowers [syn: autumn sneezeweed]
English → English (gcide) Definition: Helenium autumnale Sneezeweed \Sneeze"weed`\, n. (Bot.) A yellow-flowered composite plant (Helenium autumnale) the odor of which is said to cause sneezing. [1913 Webster]