Taxon  Report   8492    
Oncosiphon piluliferum  (L. f.) Källersjö
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.
Observation Hotline
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Genus: Oncosiphon
Wetlands: Occurs usually in non wetlands, occasionally in wetlands

Communities: agricultural weed

Name Status:
Accepted by ICPN + PLANTS

JEF other name:
Oncosiphon pilulifer

Alternate Names:
ICPN: Oncosiphon piluliferus
ICPN + PLANTS: Matricaria globifera
More information about  Oncosiphon piluliferum

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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Aug 24, 2019).