Family Onagraceae

Direct Child Taxa (6)

• Genus Chamerion
• Genus Circaea
• Genus Epilobium
• Genus Gaura
• Genus Ludwigia
• Genus Oenothera

Taxonomic Leaves (35)

1. Fireweed (Chamerion angustifolium)
2. Alpine Enchanter's Nightshade (Circaea alpina)
3. Broad-leaved Enchanter's Nightshade (Circaea canadensis canadensis)
4. Fringed Willowherb (Epilobium ciliatum)
5. Purple-leaved Willowherb (Epilobium coloratum)
6. Hairy Willowherb (Epilobium hirsutum)
7. Bog Willowherb (Epilobium leptophyllum)
8. Downy Willowherb (Epilobium strictum)
9. Biennial Beeblossom (Gaura biennis)
10. Seedbox (Ludwigia alternifolia)
11. Wing-leaved Primrose-willow (Ludwigia decurrens)
12. Cylindric-fruited Primrose-willow (Ludwigia glandulosa)
13. Spindleroot (Ludwigia hirtella)
14. Angle-stemmed Primrose-willow (Ludwigia leptocarpa)
15. Narrow-leaved Primrose-willow (Ludwigia linearis)
16. Marsh Seedbox (Ludwigia palustris)
17. Floating Primrose-willow (Ludwigia peploides glabrescens)
18. Globefruit Primrose-willow (Ludwigia sphaerocarpa)
19. Shale Barren Evening Primrose (Oenothera argillicola)
20. Common Evening Primrose (Oenothera biennis)
21. Narrow-leaved Evening Primrose (Oenothera fruticosa)
22. Seabeach Evening Primrose (Oenothera humifusa)
23. Cut-leaved Evening Primrose (Oenothera laciniata)
24. Nodding Eveniing Primrose (Oenothera nutans)
25. Oakes's Evening Primrose (Oenothera oakesiana)
26. Northern Evening Primrose (Oenothera parviflora)
27. Little Evening Primrose (Oenothera perennis)
28. Hairy Evening Primrose (Oenothera villosa villosa)
29. Large-flower Primrose-willow (Ludwigia hexapetala)
30. Small Flower Willowherb (Epilobium parviflorum)
31. Longflower Beeblossom (Gaura longiflora)
32. Cleland's Evening Primrose (Oenothera clelandii)
33. Showy Evening Primrose (Oenothera grandis)
34. Yellow Sundrops (Oenothera tetragona)
35. Savannah Primrose-willow (Ludwigia virgata)

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Additional taxa

• Long Beach Primrose-willow (Ludwigia brevipes)
• Evening Primrose sp. (Oenothera sp.)