CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record helianthus_niveus_ssp._tephrodes - Sat, Nov. 27, 2021 00:01 ET c
Helianthus niveus ssp. tephrodes
common nameAlgodones Dunes sunflower
CalPhotos image
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more photos
© 1996 Dean Wm. Taylor  Follow image link for photo data.
familyAsteraceae
life formperennial herb
CA Rare Plant Rank
List 1B.2
LIST 1B: Rare, threatened, or endangered in California and elsewhere.
     0.2: Fairly endangered in California
state rank
S1      ranking system key
global rank
G4T2T3      ranking system key
Where did the "RED" code go?
CA state listingEndangered  11/79
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (11):
Clyde (013B) 3211488, Cactus (013C) 3211478, Ogilby (013D) 3211477, Glamis (014A) 3211581, Glamis NW (014B) 3211582, Glamis SE (014D) 3211571, Acolita (027C) 3311512, East Of Acolita (027D) 3311511, Tortuga (028A) 3311523, Amos (028D) 3311513, Fonts Point (046C) 3311632
quad data info

Counties, states, regions:
Imperial (IMP), San Diego (SDG), Arizona (AZ), Sonora - Mexico (SO)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Desert dunes (DeDns)
blooming period Sep-May  
elevation range50 - 100 meters
notes
Threatened by vehicles. See Report on the U.S. and Mexican Boundary Survey, p. 90 (1859) by W. Emory for original description, and Memoirs of the Torrey Botanical Club 22(3):39-43 (1969) for revised nomenclature.
full nameHelianthus niveus (Benth.) Bdg. ssp. tephrodes (Gray) Heiser
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  HENIT Element Code  PDAST4N0Z2
CalFlora
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 http://www.cnps.org/inventory

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