Calflora
Taxon  Report   345    
Ancistrocarphus filagineus  A. Gray
False neststraw,  Woolly fishhooks
Ancistrocarphus filagineus
© 2008 Keir Morse
Photos from
CalPhotos / Calflora
Ancistrocarphus filagineus
© 2011 Vernon Smith
Ancistrocarphus filagineus
© 2008 Keir Morse
Ancistrocarphus filagineus, a dicot, is an annual herb that is native to California, is also found outside of California, but is confined to western North America.

Interactive Distribution Map


Observation Hotline
(observation details)



point, line, or polygon

Plant Characteristics
and Associations



Bloom Period
Ancistrocarphus filagineus
© 2009 Barry Rice
Family: ASTERACEAE  
Genus: Ancistrocarphus
Communities: Coastal Sage Scrub, Chaparral, Foothill Woodland

Serpentine affinity: 3.3; (strong indicator)

Name Status:
Accepted by JEF + PLANTS

Alternate Names:
ICPN + PLANTS: Stylocline filaginea var. depressa
PLANTS: Stylocline filaginea
More information about  Ancistrocarphus filagineus
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 (ANFI3)

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: https://www.calflora.org/   (Accessed: Dec 10, 2018).

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