Onagraceae
Smooth spike-primrose
Epilobium campestre
- Family
- Onagraceae
- Genus
- Epilobium
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Common names
By language (1)
- English
- Smooth spike-primrose, Smooth willowweed
Synonyms
- Boisduvalia campestris Jeps.
- Boisduvalia diffusa Greene
- Boisduvalia glabella (Nutt.) Walp.
- Boisduvalia glabella var. campestris (Jeps.) Jeps.
- Boisduvalia glabella var. glabella
- Boisduvalia glabella var. typica Munz
- Boisduvalia pygmaea Munz
- Epilobiopsis pygmaea Speg. ex H.Lév.
- Epilobium pygmaeum (Munz) Hoch & P.H.Raven
- Oenothera glabella Nutt.
- Oenothera pygmaea Speg.
Photos
FlowerPhoto: James C. Davis, CC BY-SA 4.0, from iNaturalist 
Photo: Steve Matson, CC BY 4.0, from iNaturalist 
Photo: Adam J. Searcy, CC BY 4.0, from iNaturalist 
Photo: Konshau Duman, CC BY 4.0, from iNaturalist
More in Epilobium
- FireweedEpilobium angustifoliumOnagraceae
- Great willowherbEpilobium hirsutumOnagraceae
- Broad-leaved willowherbEpilobium montanumOnagraceae
- Marsh willowherbEpilobium palustreOnagraceae
- Smallflower hairy willowherbEpilobium parviflorumOnagraceae
- Square-stemmed willowherbEpilobium tetragonumOnagraceae
- Epilobium collinumOnagraceae
- Pimpernel willowherbEpilobium anagallidifoliumOnagraceae
- Fringed willowherbEpilobium ciliatumOnagraceae
- Dwarf fireweedEpilobium latifoliumOnagraceae
- Chickweed willowherbEpilobium alsinifoliumOnagraceae
- Spear leaved willow herbEpilobium lanceolatumOnagraceae
Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); common names, popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.