Photo: Hardyplants at English Wikipedia · Public domain ↗
| Scientific name | Silphium integrifolium |
|---|---|
| Genus | Silphium |
| Origin | North America |
| Family | Asteraceae |
| Region | Americas |
Silphium integrifolium is a species of flowering plant in the family Asteraceae. Its common names include rosinweed, whole-leaf rosinweed, entire-leaf rosinweed, prairie rosinweed, and silflower. It is native to eastern North America, including Ontario in Canada and the eastern and central United States as far west as New Mexico.