Taxon  Report   2994 
Epilobium densiflorum  (Lindley) P. Hoch & Raven
Dense Flowered Spike Primrose,  Dense flowered Boisduvalia, dense boisduvalia, denseflower willowherb
Epilobium densiflorum, a dicot, is an annual herb that is native to California and is also found outside of California, but is confined to western North America.

 Interactive Distribution Map 

 Observation Hotline 
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 Distribution by County 

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 Plant Characteristics
 and Associations

Bloom Period
Epilobium densiflorum
© 2008 Keir Morse
Epilobium densiflorum
© 2009 Ron Wolf
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)
Genus: Epilobium
Add an Observation of  Epilobium densiflorum
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Boisduvalia salicina
PLANTS: Oenothera densiflora
TJM2 + PLANTS: Boisduvalia densiflora var. pallescens
TJM2 + PLANTS: Boisduvalia densiflora var. salicina
TJM2 + PLANTS: Boisduvalia densiflora
 Information about  Epilobium densiflorum  from other sources:

Nursery availability and horticultural info on CNPLX

Photos on CalPhotos / Google Images

website references on Google

Jepson eFlora (TJM2)

Records from the Consortium of California Herbaria

Original Publication citation. on the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

Suggested Citation
Calflora: Information on California plants for education, research and conservation,
with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria.
[web application]. 2015. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Mar 28, 2015).

The information on this page comes from diverse sources. None of the links are sponsored.

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