CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record pentachaeta_aurea_ssp._allenii - Mon, Nov. 29, 2021 07:40 ET c
Pentachaeta aurea ssp. allenii
common nameAllen's pentachaeta
CalPhotos image
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© 2008 Bob Allen  Follow image link for photo data.
life formannual herb
CA Rare Plant Rank
List 1B.1
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.1: Seriously endangered in California
state rank
S1      ranking system key
global rank
G4T1      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (5):
Dana Point (052B) 3311746, Santiago Peak (070A) 3311765, El Toro (070B)(?) 3311766, Laguna Beach (071D) 3311757, Black Star Canyon (087C) 3311776
quad data info

Counties, states, regions:
Orange (ORA)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Coastal scrub (CoScr)(openings)
•Valley and foothill grassland (VFGrs)
blooming period Mar-Jun  
elevation range75 - 520 meters
Known from fewer than 20 occurrences in Orange County. Threatened by development, habitat alteration, and vehicles. Possibly threatened by non-native plants. Not in The Jepson Manual (1993). See Madrono 54(4):343-344 (2007) for original description.
full namePentachaeta aurea Nutt. ssp. allenii Keil
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDAST6X021
Jepson Online Jepson Interchange  Jepson Manual and other resources
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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 Mon, Nov. 29, 2021 from

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