CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-14aug 8-06-14
Status: record acanthomintha_duttonii - Tue, Sep. 2, 2014, 12:40 ET b
Acanthomintha duttonii
common nameSan Mateo thorn-mint
CalPhotos image
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© 1998 John Game  Follow image link for photo data.
familyLamiaceae
life formannual herb
CA Rare Plant Rank
List 1B.1
CA-Endemic
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G1     G1: Less than 6 occurrences OR less than 1,000 individuals OR less than 2,000 acres.
Where did the "RED" code go?
CA state listingEndangered  07/79
federal listingEndangered  09/18/85
where found
(12/2) v7 maps currently unavailable - use link below for v8 details and maps

Topographic quads (3):
Palo Alto (428B)* 3712242, Woodside (429A) 3712243, San Mateo (448D)* 3712253
quad data info

Counties, states, regions:
San Mateo (SMT)
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Web application for exploring the CNDDB elements reported at the quad level.
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A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Valley and foothill grassland (VFGrs)/serpentinite
blooming period Apr-Jun  
elevation range50 - 300 meters
notes
One historical occurrence has been extirpated. Seriously threatened by development, non-native plants, vehicles, and vandalism. USFWS uses the name Acanthomintha obovata ssp. duttonii. See Illustrated Flora of the Pacific States 3:635 (1951) by L. Abrams for original description, and Madroņo 38(4):278-286 (1991) for revised nomenclature.
full nameAcanthomintha duttonii (Abrams) Jokerst
Version 8    INVENTORY VERSION 8 - Details for this taxon, including GIS and other links

Additional information:
standard acronym  ACDU2 Element Code  PDLAM01040
CalFlora
CalFlora species this taxon    CalFlora genus related taxa
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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Suggested citation: California Native Plant Society (CNPS). 2014. Inventory of Rare and Endangered Plants (online edition, v7-14aug). California Native Plant Society. Sacramento, CA. Accessed on Tue, Sep. 2, 2014 from http://www.cnps.org/inventory

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