Calflora
Taxon  Report   13055 
Volutaria tubuliflora  (Murb.) Sennen
Egyptian knapweed
Volutaria tubuliflora
© 2015 Ron Vanderhoff
Click on a photo to see it bigger.
CalPhotos
Volutaria tubuliflora
© 2015 Ron Vanderhoff
Volutaria tubuliflora
© 2015 Ron Vanderhoff
Volutaria tubuliflora, a dicot, is an annual herb that is not native to California.
Invasive. Cal-IPC classifies the impact of this plant on native ecosystems as limited.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations
Volutaria tubuliflora
© 2016 Barbara Boethling
Family: ASTERACEAE  
Genus: Volutaria
Distribution by County 

Add an Observation of  Volutaria tubuliflora

More information about  Volutaria tubuliflora
Photos on CalPhotos / Google Images

Records from the Consortium of California Herbaria

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]. 2017. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Oct 17, 2017).

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