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Helianthus petiolaris  Nutt.  ssp. petiolaris 
prairie sunflower
Helianthus petiolaris ssp. petiolaris, a dicot, is a perennial herb that is not native to California; it was introduced from elsewhere and naturalized in the wild.

Note: TJM2 bloom period: May--Oct

Communities: weed, species characteristic of disturbed places, Creosote Bush Scrub
Habitat: disturbed [Walker]
Elevation: between 0 and 1476 feet
Family: ASTERACEAE  
Related:See a list of other species in the genus Helianthus found in California.
See the more inclusive parent record Helianthus petiolaris.
Name Status:
Accepted by TJM2 + PLANTS + JM93
  




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Distribution by County: See a detailed   Distribution Grid  of this plant in California.
A shaded county indicates that there are ocurrence records of this plant within the county.

Hover the mouse over the map to see county names. Click to view records from that county.
 

  There are specimen records from this county in an herbarium.
  There are documented records, vouchered or confirmed by an expert.
  There are reported records.
  There are reported records available indirectly (eg. in botanical literature).
Records by County, with approximate record counts in the form: TOTAL / CCH.   Click county name to view records.
    CCH: records provided by the participants of the Consortium of California Herbaria.
 Information about  Helianthus petiolaris ssp. petiolaris  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (HEPEP)

Nursery availability and horticultural info (what grows with this plant?) on CNPLX

2012 Jepson Manual Treament from the Jepson Herbarium,
University of California, Berkeley

Original Publication citation. on the International Plants Names Index

Search efloras.org (Flora of North America)

Search the Lady Bird Johnson Wildflower Center Native Plant Database

    Citation
    Calflora: Information on California plants for education, research and conservation, based on data contributed by dozens of public and private institutions and individuals, including the Consortium of Calif. Herbaria. [web application]. 2013. Berkeley, California: The Calflora Database [a non-profit organization]. Available: http://www.calflora.org/   (Accessed: May 21, 2013).

    Note that the information on this page comes from diverse sources, and that none of the links are sponsored.

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