Steironema lanceolatum
| Scientific Name: | Steironema lanceolatum |
| Synonym: | Lysimachia lanceolata |
| Family: | Primulaceae |
| Common Name: | Lance-leaved loosestrife |
| Authority: | (Walt.) Gray |
| Etymology: | Steironema = unknown meaning and lanceolatum = Latin for "like a lance" |
| C Value: | 6 |
| Wetness: | FAC |
| # of Species in Genus in Illinois: | 5 |
| Duration: | Perennial |
| Reproduction: | Monoecious |
| Flower Type: | Perfect |
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| Flower Color: | Yellow |
| Growth Habit: | Forb |
| Leaf Arrangement: | Opposite |
| Leaf Type: | Simple |
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| Leaf Margin: | Entire |
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| Distribution: | BONAP Distribution Map |
| Status (State): | Not Listed |
| Status (Federal): | Not Listed |
| ID Tips: | Flowers hang upside down |
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| More Info: | Illinois Wildflowers Search |