CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record deinandra_halliana - Wed, Dec. 1, 2021, 08:00 ET b
Deinandra halliana
common nameHall's tarplant
CalPhotos image
more photos
© 1995 Dean Wm Taylor  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
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 listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (20):
La Panza NE (244A) 3512041, Packwood Creek (267D) 3512051, Cholame (268A) 3512063, Shandon (268B) 3512064, Tent Hills (291C) 3512072, The Dark Hole (292A) 3512083, Cholame Valley (292D) 3512073, Curry Mountain (315C) 3612014, Sherman Peak (316A) 3612025, Smith Mountain (316D) 3612015, Lillis Ranch (338B) 3612044, Joaquin Rocks (338C) 3612034, Domengine Ranch (338D) 3612033, Ciervo Mountain (339A) 3612045, Idria (339B) 3612046, Hernandez Reservoir (340A) 3612047, Lonoak (340C) 3612038, Chounet Ranch (361B) 3612066, Tumey Hills (361C) 3612056, Panoche (362D) 3612057
quad data info

Counties, states, regions:
Fresno (FRE), Monterey (MNT), San Benito (SBT), San Luis Obispo (SLO)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chenopod scrub (ChScr)
•Cismontane woodland (CmWld)
•Valley and foothill grassland (VFGrs)/clay, sometimes alkaline
blooming period (Mar),Apr-May   Months in parentheses are uncommon.
elevation range260 - 950 meters
Threatened by grazing and non-native plants. Appears only in unusually wet years. A synonym of Hemizonia halliana in The Jepson Manual. See Madroņo 3(1):12 (1935) for original description, and Novon 9:462-471 (1999) for revised nomenclature.
full nameDeinandra halliana (Keck) B.G. Baldwin
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDAST4R0C0
Jepson Online Jepson Interchange  Jepson Manual and other resources
Google search
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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 Wed, Dec. 1, 2021 from

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