Epilobium billardierianum subsp. cinereum
Grey Willow-herb, Hairy Willow-herb, Smooth Willow-herb, Variable Willow-herb

Epilobium billardierianum subsp. hydrophilum
Robust Willow-herb, Water Willow-herb

Epilobium hirtigerum
Hairy Willow-herb, Hoary Willow-herb, Narrow-leaf Willow-herb, Variable Willow-herb

Oenothera glazioviana  (*)
Large-flowered Evening Primrose, Redsepal Evening Primrose

Oenothera mollissima  (*)

Oenothera stricta subsp. stricta  (*)
Common Evening Primrose