[Willowherbs and Spike-primroses: The Genus Epilobium in the Cascade Mountains of Oregon and Washington]
Dense-flower Willow-herb
Epilobium densiflorum
Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum
- ![Dense-flower Willow-herb: Epilobium densiflorum (Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum)](densiflorum/densiflorum07-22-2021b.jpg)
The photo above shows a close-up of the flowers of dense-flower willow-herb as seen along Laurel Road in Conboy Lake NWR..........August 11, 2008.
- ![Dense-flower Willow-herb: Epilobium densiflorum (Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum)](../../../mtadams/4/eve/epilobe/densiflorum/densiflorum3a.jpg)
Two close-up images of the flowers of dense-flower willow-herb as seen along Laurel Road in Conboy Lake NWR........August 11, 2008. This specimen is much stouter (thicker) than the typical members of this species found in the area.
![Dense-flower Willow-herb: Epilobium densiflorum (Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum)](../../../mtadams/4/eve/epilobe/densiflorum/densiflorum3b.jpg)
The photo above shows a close-up of the stem leaves of dense-flower willow-herb as seen along Laurel Road in Conboy Lake NWR..........August 11, 2008.
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- ![Inflorescence of Dense-flower Willow-herb: Epilobium densiflorum (Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum)](../../../mtadams/4/eve/epilobe/densiflorum/densiflorum1b.jpg)
Dense-flower willow-herb as seen in a drying riparian area along Lakeside Road in Conboy Lake NWR.........July 2, 2007.
![Dense-flower Willow-herb: Epilobium densiflorum (Synonyms: Boisduvalia densiflora, Boisduvalia densiflora ssp. pallescens, Boisduvalia densiflora var. densiflora, Boisduvalia densiflora var. salicina, Boisduvalia densiflora var. salina, Oenothera densiflorum)](../../../mtadams/4/eve/epilobe/densiflorum/densiflorum2a.jpg)
The photo above shows dense-flower willow-herb as seen in a drying riparian area along road K1000 to the east of the Mt. Adams Highway on the east side of Mt. Adams........June
17, 2007.
Paul Slichter