CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record malacothamnus_helleri - Sat, Nov. 27, 2021 00:37 ET c
Malacothamnus helleri
common nameHeller's bush-mallow
CalPhotos image
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life form deciduous shrub
CA Rare Plant Rank
List 3.3
LIST 3: We need more information about this plant (Review List).
     0.3: Not very endangered in California
state rank
S3      ranking system key
global rank
G3Q      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (12):
Winters (514C) 3812158, Esparto (515A) 3812261, Brooks (515B) 3812262, Lake Berryessa (515C) 3812252, Rumsey (531B) 3812282, Guinda (531C) 3812272, Wilson Valley (532B) 3812284, Knoxville (532D) 3812273, Lower Lake (533A) 3812285, Wilbur Springs (547C) 3912214, Benmore Canyon (548D) 3912215, Lodoga (563C) 3912234
quad data info

Counties, states, regions:
Colusa (COL), Glenn (GLE)?, Lake (LAK), Napa (NAP), Tehama (TEH)?, Yolo (YOL)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)(sandstone)
•Riparian woodland (RpWld)(gravel)
blooming period May-Jul  
elevation range305 - 635 meters
Previously CRPR 4.3; move to CRPR 1B? Location, rarity, and taxonomic information needed. A synonym of M. fremontii in TJM (1993) and TJM 2. See Leaflets of Western Botany 1(18):217-218 (1936) for original description and 6(6):124-125 (1951) for taxonomic treatment.
full nameMalacothamnus helleri (Eastw.) Kearn.
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  MAHE Element Code  PDMAL0Q0G0
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
search Google CNPS website    search Google entire web

Suggested citation: California Native Plant Society (CNPS). 2018. Inventory of Rare and Endangered Plants (online edition, v7-18mar). California Native Plant Society. Sacramento, CA. Accessed on Sat, Nov. 27, 2021 from

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