CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record monardella_antonina_ssp._antonina - Sun, Dec. 5, 2021, 12:33 ET b
Monardella antonina ssp. antonina
common nameSan Antonio Hills monardella
CalPhotos image
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life form rhizomatous herb
CA Rare Plant Rank
List 3
LIST 3: We need more information about this plant (Review List).
state rank
S1S3      ranking system key
global rank
G4T1T3Q      ranking system key
Where did the "RED" code go?
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (14):
Williams Hill (295A) 3512181, Jolon (295B) 3512182, Alder Peak (296A) 3512183, Sherman Peak (316A) 3612025, Smith Mountain (316D) 3612015, Espinosa Canyon (318D) 3612111, Reliz Canyon (319A) 3612123, Cone Peak (319C) 3612114, Soberanes Point (344B) 3612148, Panoche (362D)? 3612057, Hollister (385C)? 3612174, Niles (446C)? 3712158, Tassajara (464D)? 3712177, Briones Valley (465B)? 3712282
quad data info

Counties, states, regions:
Alameda (ALA)?, Contra Costa (CCA)?, Fresno (FRE), Monterey (MNT), San Benito (SBT)?, Santa Clara (SCL)?
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Cismontane woodland (CmWld)
blooming period Jun-Aug  
elevation range320 - 1000 meters
Move to List 4? Possibly threatened by road maintenance, pipeline construction, and feral pigs. Easily confused with M. villosa ssp. villosa, which may be the taxon occurring in ALA, CCA, SBT, and SCL counties; needs clarification.
full nameMonardella antonina Hardham ssp. antonina
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  MOANA Element Code  PDLAM18011
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 Sun, Dec. 5, 2021 from

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