CNPS.ORG Inventory of Rare and Endangered Plants - 7th edition interface
v7-18mar 3-19-18
Status: record juncus_luciensis - Mon, Dec. 6, 2021, 20:52 ET b
Juncus luciensis
common nameSanta Lucia dwarf rush
CalPhotos image
more photos
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life formannual 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
S3      ranking system key
global rank
G3     G3: 21-80 occurrences or 3,000-10,000 individuals OR 10,000-50,000 acres
CA state listingNone  
federal listingNone  
where found
MAPS - Use v8 link below.

Topographic quads (38):
Cuyamaca Peak (020A) 3211685, Julian (033D) 3311615, Murrieta (068C) 3311752, Wildomar (069D) 3311753, Goleta (143A) 3411947, Big Pine Mountain (167B) 3411966, Lake Cachuma (168C) 3411958, San Marcos Pass (168D) 3411957, California Valley (244D) 3512031, Camatta Ranch (245A) 3512043, Estrella (269A) 3512065, Templeton (269C) 3512056, Creston (269D) 3512055, Adelaida (270A) 3512067, Parkfield (292B) 3512084, Tierra Redonda Mountain (294C) 3512078, Jolon (295B) 3512182, Burnett Peak (295C) 3512172, Cosio Knob (318C) 3612112, Cone Peak (319C) 3612114, Bear Canyon (319D) 3612113, Mount Johnson (364D) 3612153, Detert Reservoir (517A) 3812265, Martis Peak (554D) 3912031, Norden (555D) 3912033, Frenchman Lake (586B) 3912082, Dixie Mountain (587A) 3912083, Crocker Mountain (587B) 3912084, Portola (587C) 3912074, Grizzly Valley (588A) 3912085, Johnsville (588C) 3912076, Squaw Valley Peak (603C) 4012014, Ferris Creek (603D) 4012013, Janesville (622D) 4012035, Pikes Point (641D) 4012057, Jacks Backbone (644B) 4012166, Buckhorn Lake (656A) 4012081, Egg Lake (695D) 4112133
quad data info

Counties, states, regions:
Lassen (LAS), Monterey (MNT), Modoc (MOD), Napa (NAP), Nevada (NEV), Placer (PLA), Plumas (PLU), Riverside (RIV), Santa Barbara (SBA), San Benito (SBT), San Diego (SDG), Shasta (SHA), San Luis Obispo (SLO)
A reminder: Species not recorded for a given area may nonetheless be present, especially where favorable conditions occur.
CNPS habitats•Chaparral (Chprl)
•Great Basin scrub (GBScr)
•Lower montane coniferous forest (LCFrs)
•Meadows and seeps (Medws)
•Vernal pools (VnPls)
blooming period Apr-Jul  
elevation range300 - 2040 meters
Potentially threatened by development.
full nameJuncus luciensis Ertter
Version 8    INVENTORY VERSION 8 interface for this taxon, including GIS and more links

Additional information:
standard acronym  JULU2 Element Code  PMJUN013J0
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 Mon, Dec. 6, 2021 from

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