Taxon  Report   3019 
Epilobium torreyi  (S. Watson) P. Hoch & Raven
Narrow boisduvalia,  Narrow leaved boisduvalia, Torrey's willowherb
Epilobium torreyi
© 2004 Norman Jensen
Click on a photo to see it bigger.
Epilobium torreyi
© 2012 Aaron Arthur
Epilobium torreyi
© 2004 Carol W. Witham
Epilobium torreyi, 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.

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Plant Characteristics
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Bloom Period
Epilobium torreyi
© 2004 Norman Jensen
Genus: Epilobium
Yellow Pine Forest, Red Fir Forest, Lodgepole Forest, Subalpine Forest, Foothill Woodland, Chaparral, Valley Grassland, (many plant communities)
Name Status:
Accepted by TJM2 + PLANTS + JM93
Alternate Names:
(according to)

PLANTS: Gayophytum strictum
TJM2 + PLANTS: Boisduvalia stricta
TJM2: Boisduvalia torreyi
More information about  Epilobium torreyi
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (Flora of North America)

Search the Lady Bird Johnson Wildflower Center

website references from Google

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]. 2016. Berkeley, California: The Calflora Database [a non-profit organization].
Available:   (Accessed: Oct 24, 2016).

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