Calflora
Taxon  Report   4917    
Listera convallarioides  (Sw.) Nutt.
Broad leaved tway blade,  Broad lipped twayblade, Broadlipped twayblade, Twayblade
Listera convallarioides
© 2009 Barry Rice
Photos from
CalPhotos / Calflora
Listera convallarioides
© 2011 Steve Matson
Listera convallarioides
© 2008 Aaron Schusteff
Listera convallarioides, a monocot, is a perennial herb that is native to California, is also found elsewhere in North America and beyond.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Listera convallarioides
© 2015 Barry Rice
Communities: Yellow Pine Forest, Red Fir Forest, wetland-riparian

Wetlands: Equally likely to occur in wetlands and non wetlands

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
PLANTS: Neottia convallarioides
PLANTS: Ophrys convallarioides
More information about  Listera convallarioides
Nursery / seed vendor availability from CNPLX
Commercial availability unknown.
Landscaping information from Calscape
Photos on PlantID.net   /   Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

ITIS Original Publication citation

USDA PLANTS Profile (LICO5)

Search the International Plants Names Index

Search efloras.org (Flora of North America)

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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Oct 16, 2018).

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