Canada's Plant Hardiness Site

Onagraceae evening-primrose family
Oenothera fruticosa L.
En: yellow sundrops, shrubby evening primrose, common sundrops;
Fr: onagre frutescente glauque

• [=Kneiffia glauca (Michx.) Spach]
• [=Kneiffia hybrida (Michx.) Small]
• [=Kneiffia latifolia Rydb.]
• [=Kneiffia tetragona (Roth) Pennell]
• [=Kneiffia tetragona (Roth) Pennell var. hybrida (Michx.) Pennell]
• [=Oenothera fraseri Pursh]
• [=Oenothera fruticosa L. subsp. glauca (Michx.) Straley, nom. illeg.]
• [=Oenothera fruticosa L. var. glauca (Michx.) H. Lév.]
• [=Oenothera glauca Michx.]
• [=Oenothera hybrida Michx.]
• [=Oenothera tetragona Roth]
• [=Oenothera tetragona Roth subsp. glauca (Michx.) Munz]
• [=Oenothera tetragona Roth var. fraseri (Pursh.) Munz]
• [=Oenothera tetragona Roth var. hybrida (Michx.) Fernald]
• [=Oenothera tetragona Roth var. latifolia (Rydb.) Fernald]