Oenothera primiveris subsp. caulescens (Munz) Munz N. Amer. Fl. ser. 2, 5: 103~ 4, fig. 22-25; tab. 8, fig. 46-50; tab. 9, fig. 69-72. 1965 [28 Dec 1965]

Nomenclatural References

• person : Philip A. Munz (1892-1974) Based on occurrence of standard abbreviation 'Munz' in the authors string.
• database : IPNI record: 173292-2