Boisduvalia densiflora (Lindl.) S. Watson in Brewer & S. Watson = Boisduvalia densiflora (Lindl.) Bartl.
English:
densiflorus,-a,-um;

https://archive.org/stream/botanysurvey01geolrich#page/233/mode/2up
homotypic synonyms:
Boisduvalia densiflora (Lindl.) Bartl.; Epilobium densiflorum (Lindl.) Hoch & P.H.Raven; Oenothera densiflora Lindl.;

protologue: Bot. California 1: 233 (1876)

---

      search images: Google images       IPNI (International Plant Names Index)       WFO (World Flora Online)       POWO (Plants of the World online)       GBIF (Global Biodiversity Information Facility)

---