Taxon  Report   8492 
Oncosiphon piluliferum  (L.f.) Kallersjo
Oncosiphon piluliferum
© 2012 Richard Spellenberg
Click on a photo to see it bigger.
Oncosiphon piluliferum
© 2015 Anna Bennett
Oncosiphon piluliferum
© 2015 Anna Bennett
Oncosiphon piluliferum, a dicot, is an annual herb that is not native to California. There is a high risk of this plant becoming invasive in California according to Cal-IPC.

Interactive Distribution Map

Observation Hotline
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point, line, or polygon

one or more occurrences
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Plant Characteristics
and Associations

Bloom Period
Oncosiphon piluliferum
© 2003 Dean Wm. Taylor
Genus: Oncosiphon
agricultural weed
Wetlands: Occurs usually in non wetlands, occasionally in wetlands
Distribution by County 

Add an Observation of  Oncosiphon piluliferum

Name Status:
Accepted by TJM2 + PLANTS
Alternate Names:
(according to)

TJM2 + PLANTS: Matricaria globifera
More information about  Oncosiphon piluliferum
Photos on CalPhotos / Google Images
Jepson eFlora

Records from the Consortium of California Herbaria

Original Publication citation (ITIS)


Search the International Plants Names Index

Search (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:   (Accessed: Feb 22, 2018).

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