Southeastern Sneezeweed

Helenium pinnatifidum (Nutt.) Rydb.

are eaten by

• Global Biotic Interactions: Aptenopedes clara Rehn & J. A. G. 1902
• Global Biotic Interactions: Sparganothis sulfureana Clemens 1860 (Sparganothis Fruitworm)

are host of

• Global Biotic Interactions: Sparganothis sulfureana Clemens 1860 (Sparganothis Fruitworm)

have flowers visited by

• Global Biotic Interactions: Xylocopa micans Lepeletier 1841 (Southern Carpenter Bee)
• Global Biotic Interactions: Monobia quadridens (Linnaeus 1763) (Four-toothed Mason Wasp)
• Global Biotic Interactions: Halictus poeyi Lepeletier 1841