Taxon  Report   4045 
Helianthus exilis  Gray
serpentine sunflower
Helianthus exilis, a dicot, is an annual herb that is native to California and is endemic (limited) to California.

It is included in the CNPS Inventory of Rare and Endangered Plants on list 4.2 (limited distribution).   7th Edition  /  8th Edition

 

 Interactive Distribution Map 


 Observation Hotline 
 (observation details + photos)



 Distribution by County 


© 2009 Sierra Pacific Industries

© 2004 David A. Tharp
 Plant Characteristics
 and Associations



Bloom Period
Communities: Chaparral, Foothill Woodland, wetland-riparian
Habitat: seeps [CNPS Inventory]
Wetlands:Equally likely to occur in wetlands or non wetlands [U.S. Fish & Wildlife Service.]
AFFINITY to serpentine soil:   5.7 (strict endemic)   [Safford et al 2005]
Family: ASTERACEAE  
Genus: Helianthus
Add an Observation of Helianthus exilis
Name Status:
Accepted by TJM2
PLANTS: accepted name: Helianthus bolanderi
 
 Information about  Helianthus exilis  from other sources:
Photos on Picasa / Flickr / Google Images

website references on Google

USDA PLANTS Profile (HEBO3)

Nursery availability and horticultural info on CNPLX

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

Records from the Consortium of California Herbaria

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

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 Calif. Herbaria.
[web application]. 2014. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Apr 24, 2014).

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

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