CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record chylismia_claviformis_ssp._cruciformis - Tue, Nov. 30, 2021 15:22 ET c
Chylismia claviformis ssp. cruciformis
common namecruciform evening-primrose
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life formannual herb
CA Rare Plant Rank
List 2B.3
LIST 2B: Rare, threatened, or endangered in California, but more common elsewhere.
     0.3: Not very endangered in California
state rank
S2      ranking system key
global rank
G5T4      ranking system key
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (11):
Calneva Lake (602A) 4012021, Doyle (602D) 4012011, Little Mud Flat (620B) 4012042, Wendel (620C) 4012032, Spencer Creek (620D) 4012031, Shaffer Mountain (621A) 4012043, Five Springs (638C) 4012052, Cherry Mountain (638D) 4012051, Karlo (639D) 4012053, Likely (675A) 4112025, Eagleville (690D) 4112031
quad data info

Counties, states, regions:
Lassen (LAS), Modoc (MOD), Idaho (ID), Nevada (NV), Oregon (OR)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chenopod scrub (ChScr)
•Great Basin scrub (GBScr)/clay
blooming period May-Jul  
elevation range600 - 1400 meters
See Proceedings of the California Academy of Sciences 2:227 (1863) for original description, Brittonia 16:282 (1964) for revised nomenclature, and Contributions from the U.S. National Herbarium 37:213-214 (1969) for taxonomic treatment.
full nameChylismia claviformis (Torr. & Frem.) A. Heller ssp. cruciformis (Kellogg) W.L. Wagner & Hoch
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym   Element Code  PDONA030D4
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 Tue, Nov. 30, 2021 from

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