CNPS

CNPS Rare Plant Inventory


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262 matches found. Click on scientific name for details

Search Criteria: Scientific Name starts with L

Scientific Name Common Name Family Lifeform Blooming Period Fed List State List Global Rank State Rank CA Rare Plant Rank Other Status Threats General Habitats Microhabitats Lowest Elevation (m) Highest Elevation (m) Lowest Elevation (ft) Highest Elevation (ft) CA Endemic Date Added Photo
Limnanthes floccosa ssp. californica Butte County meadowfoam Limnanthaceae annual herb Mar-May FE CE G4T1 S1 1B.1 Agriculture, Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion Valley and foothill grassland (mesic), Vernal pools 46 930 150 3050 Yes 1980-01-01 Photo of Limnanthes floccosa ssp. californica
© 2007 George W. Hartwell
Limnanthes floccosa ssp. floccosa woolly meadowfoam Limnanthaceae annual herb Mar-May(Jun) None None G4T4 S3 4.2 SB_UCBG Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Grazing, Logging, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland, Valley and foothill grassland, Vernal pools Vernally Mesic 60 1335 195 4380 1980-01-01 Photo of Limnanthes floccosa ssp. floccosa
© 2021 Scot Loring
Limnanthes alba ssp. parishii Parish's meadowfoam Limnanthaceae annual herb Apr-Jun None CE G4T2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA; USFS_S Altered flood/tidal/hydrologic regime, Biocides, Channelization, Dam/Inundation, Development, Erosion/runoff, Foot traffic/trampling, Grazing, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Lower montane coniferous forest, Meadows and seeps, Vernal pools Vernally Mesic 600 2000 1970 6560 Yes 1974-01-01 Photo of Limnanthes alba ssp. parishii
© 2005 Christopher L. Christie
Limnanthes vinculans Sebastopol meadowfoam Limnanthaceae annual herb Apr-May FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_UCBG Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Development, Disking, Erosion/runoff, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Meadows and seeps, Valley and foothill grassland, Vernal pools Vernally Mesic 15 305 50 1000 Yes 1974-01-01 Photo of Limnanthes vinculans
© 2015 Vernon Smith
Linanthus bellus desert beauty Polemoniaceae annual herb Apr-May None None G2G3 S2 2B.1 SB_CRES Development, Grazing, Landfill, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chaparral (sandy) 1000 1400 3280 4595 1974-01-01
No Photo Available
Linanthus concinnus San Gabriel linanthus Polemoniaceae annual herb Apr-Jul None None G2 S2 1B.2 SB_CalBG/RSABG; USFS_S Development, Foot traffic/trampling, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Openings, Rocky 1520 2800 4985 9185 Yes 1974-01-01 Photo of Linanthus concinnus
© 2019 RT Hawke
Lomatium hooveri Hoover's lomatium Apiaceae perennial herb Apr-Jul None None G3 S3 4.3 Chaparral, Cismontane woodland Serpentine, Volcanic (rarely) 300 885 985 2905 Yes 1980-01-01
No Photo Available
Lomatium congdonii Congdon's lomatium Apiaceae perennial herb Mar-Jun None None G2 S2 1B.2 BLM_S; SB_SBBG Biocides, Erosion/runoff, Grazing, Mining, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland Serpentine 300 2100 985 6890 Yes 1974-01-01
No Photo Available
Lomatium engelmannii Engelmann's lomatium Apiaceae perennial herb May-Aug None None G3 S3 4.3 SB_UCSC Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Serpentine 870 2740 2855 8990 1974-01-01 Photo of Lomatium engelmannii
©2018 John Doyen
Lomatium foeniculaceum ssp. inyoense Inyo lomatium Apiaceae perennial herb Jun-Jul None None G5T3 S3 4.3 Subalpine coniferous forest (carbonate) 2195 3200 7200 10500 1980-01-01
No Photo Available
Lomatium howellii Howell's lomatium Apiaceae perennial herb Apr-Jul None None G4G5 S4 4.3 Chaparral, Lower montane coniferous forest Serpentine 110 1705 360 5595 1974-01-01 Photo of Lomatium howellii
©2008 Keir Morse
Lomatium insulare San Nicolas Island lomatium Apiaceae perennial herb Jan-Apr(Jun) None None G3 S2S3 1B.2 SB_CalBG/RSABG Coastal bluff scrub (sandy) 15 800 50 2625 1974-01-01
No Photo Available
Lomatium martindalei Coast Range lomatium Apiaceae perennial herb May-Jun(Aug) None None G5 S2 2B.3 Logging Coastal bluff scrub, Lower montane coniferous forest, Meadows and seeps 240 3000 785 9845 1980-01-01 Photo of Lomatium martindalei
©2014 Barry Rice
Leptosyne hamiltonii Mt. Hamilton coreopsis Asteraceae annual herb Mar-May None None G2 S2 1B.2 BLM_S; SB_UCBG Erosion/runoff, Feral pigs, Grazing, Non-native plant impacts, Vandalism/dumping/litter Cismontane woodland (rocky) 550 1300 1805 4265 Yes 1974-01-01 Photo of Leptosyne hamiltonii
©2012 Aaron Schusteff
Leptosyne maritima sea dahlia Asteraceae perennial herb Mar-May None None G2 S1S2 2B.2 SB_CalBG/RSABG; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Military operations, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing Coastal bluff scrub, Coastal scrub 5 150 15 490 1974-01-01
No Photo Available
Lyonothamnus floribundus ssp. aspleniifolius Santa Cruz Island ironwood Rosaceae perennial evergreen tree May-Jul None None G3T3 S3 1B.2 IUCN_VU; SB_CalBG/RSABG Broadleafed upland forest, Chaparral, Cismontane woodland 20 580 65 1905 Yes 1980-01-01
No Photo Available
Lyonothamnus floribundus ssp. floribundus Santa Catalina Island ironwood Rosaceae perennial evergreen tree May-Jun None None G3T2 S2 1B.2 IUCN_VU; SB_CalBG/RSABG; SB_SBBG Grazing, Non-native animal impacts Broadleafed upland forest, Chaparral, Cismontane woodland 75 500 245 1640 Yes 1980-01-01
No Photo Available
Lyrocarpa coulteri Palmer's lyrepod Brassicaceae perennial herb Dec-Apr None None G4G5 S4 4.3 Sonoran desert scrub (gravelly, rocky) 120 795 395 2610 1980-01-01
No Photo Available
Lessingia germanorum San Francisco lessingia Asteraceae annual herb (Jun)Jul-Nov FE CE G1 S1 1B.1 Development, Non-native plant impacts, Other Coastal scrub (remnant dunes) 25 110 80 360 Yes 1980-01-01 Photo of Lessingia germanorum
© 2019 Aaron Schusteff
Lessingia glandulifera var. tomentosa Warner Springs lessingia Asteraceae annual herb Aug-Oct None None G4?T2 S2 1B.1 BLM_S; USFS_S Grazing, Road/trail construction/maint. Chaparral (sandy) 870 1220 2855 4005 Yes 1980-01-01 Photo of Lessingia glandulifera var. tomentosa
© 2014 Keir Morse
Lessingia tenuis spring lessingia Asteraceae annual herb May-Jul None None G4 S4 4.3 SB_CalBG/RSABG Chaparral, Cismontane woodland, Lower montane coniferous forest Openings 300 2150 985 7055 Yes 1974-01-01 Photo of Lessingia tenuis
© 2020 Keir Morse
Lewisia brachycalyx short-sepaled lewisia Montiaceae perennial herb (Feb)Apr-Jun(Jul) None None G4 S2 2B.2 USFS_S Development, Foot traffic/trampling, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest, Meadows and seeps Mesic 1370 2300 4495 7545 1984-01-01 Photo of Lewisia brachycalyx
Gerald and Buff Corsi © 2002 California Academy of Sciences
Lewisia cantelovii Cantelow's lewisia Montiaceae perennial herb May-Oct None None G3 S3 1B.2 BLM_S; SB_UCSC; USFS_S Dam/Inundation, Erosion/runoff, Foot traffic/trampling, Logging, Mining, Non-native plant impacts, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest Granitic, Mesic, Seeps (sometimes), Serpentine (sometimes) 330 1370 1085 4495 Yes 1974-01-01 Photo of Lewisia cantelovii
©2005 Steve Matson
Lewisia congdonii Congdon's lewisia Montiaceae perennial herb Apr-Jun None CR G2 S2 1B.3 SB_UCSC; USFS_S Biocides, Erosion/runoff, Mining, Over-collecting/poaching, Road/trail construction/maint. Chaparral, Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest, Valley and foothill grassland Granitic (sometimes), Mesic, Metamorphic (sometimes), Rocky 500 2800 1640 9185 Yes 1974-01-01 Photo of Lewisia congdonii
© 2010 Aaron Schusteff
Lewisia cotyledon var. heckneri Heckner's lewisia Montiaceae perennial herb (Apr)May-Jul None None G4T3 S3 1B.2 BLM_S; SB_UCSC Foot traffic/trampling, Logging, Mining, Other, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest (rocky) 225 2100 740 6890 Yes 1980-01-01 Photo of Lewisia cotyledon var. heckneri
©2010 Neal Kramer
Lewisia cotyledon var. howellii Howell's lewisia Montiaceae perennial herb Apr-Jul None None G4T4Q S3 3.2 Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest Rocky 150 2010 490 6595 1980-01-01 Photo of Lewisia cotyledon var. howellii
© 2021 Scot Loring
Lewisia disepala Yosemite lewisia Montiaceae perennial herb Mar-Jun None None G2 S2 1B.2 BLM_S; USFS_S Development, Foot traffic/trampling, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest Granitic, Sandy 1035 3500 3395 11485 Yes 1974-01-01 Photo of Lewisia disepala
© 2009 Steven Perry
Lewisia oppositifolia opposite-leaved lewisia Montiaceae perennial herb Apr-May(Jun) None None G3 S2 2B.2 USFS_S Mining, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest (mesic) 300 1220 985 4005 1974-01-01 Photo of Lewisia oppositifolia
© 2013 Scot Loring
Lewisia longipetala long-petaled lewisia Montiaceae perennial herb Jul-Aug(Sep) None None G2 S2 1B.3 USFS_S Development, Grazing, ORV activity, Other Alpine boulder and rock field, Subalpine coniferous forest (mesic, rocky) Granitic 2500 2925 8205 9595 Yes 1974-01-01 Photo of Lewisia longipetala
© 2009 Gary A. Monroe
Lewisia serrata saw-toothed lewisia Montiaceae perennial herb May-Jun None None G1G2 S1S2 1B.1 USFS_S Logging, Over-collecting/poaching, Road/trail construction/maint. Broadleafed upland forest, Lower montane coniferous forest, Riparian forest Mesic, Rocky, Slopes 770 1435 2525 4710 Yes 1980-01-01 Photo of Lewisia serrata
© 2002 Steve Tyron
Laphamia villosa Hanaupah rock daisy Asteraceae perennial herb Jun None None G2 S2 1B.3 Great Basin scrub, Pinyon and juniper woodland Carbonate, Rocky 1700 2600 5580 8530 Yes 1974-01-01
No Photo Available
Linanthus maculatus ssp. maculatus Little San Bernardino Mtns. linanthus Polemoniaceae annual herb Mar-May None None G2T2 S2 1B.2 BLM_S; SB_CalBG/RSABG Development, Foot traffic/trampling, Military operations, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Desert dunes, Joshua tree "woodland", Mojavean desert scrub, Sonoran desert scrub Sandy 140 1220 460 4005 Yes 1974-01-01
No Photo Available
Lasthenia burkei Burke's goldfields Asteraceae annual herb Apr-Jun FE CE G1 S1 1B.1 SB_CalBG/RSABG; SB_UCBG Agriculture, Altered flood/tidal/hydrologic regime, Degraded water quality, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter Meadows and seeps (mesic), Vernal pools 15 600 50 1970 Yes 1974-01-01 Photo of Lasthenia burkei
© 2015 Neal Kramer
Lasthenia conjugens Contra Costa goldfields Asteraceae annual herb Mar-Jun FE None G1 S1 1B.1 SB_UCBG Agriculture, Altered flood/tidal/hydrologic regime, Development, Disking, Erosion/runoff, Feral pigs, Grazing, Landfill, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Wood cutting or brush clearing Cismontane woodland, Playas (alkaline), Valley and foothill grassland, Vernal pools Mesic 0 470 0 1540 Yes 1974-01-01 Photo of Lasthenia conjugens
© 2013 Neal Kramer
Lasthenia leptalea Salinas Valley goldfields Asteraceae annual herb Feb-Apr None None G3 S3 4.3 Cismontane woodland, Valley and foothill grassland 60 1065 195 3495 Yes 1974-01-01
No Photo Available
Lathyrus biflorus two-flowered pea Fabaceae perennial herb Jun-Aug None None G1 S1 1B.1 USFS_S Lower montane coniferous forest (serpentinite) 1370 1385 4495 4545 Yes 1984-01-01 Photo of Lathyrus biflorus
© 2005 Jennifer L. Kalt
Lathyrus delnorticus Del Norte pea Fabaceae perennial herb Jun-Jul None None G4 S3 4.3 SB_BerrySB Lower montane coniferous forest, North Coast coniferous forest Serpentine (often) 30 1450 100 4755 1974-01-01 Photo of Lathyrus delnorticus
© 2016 Keir Morse
Lathyrus glandulosus sticky pea Fabaceae perennial rhizomatous herb Apr-Jun None None G3 S3 4.3 SB_BerrySB Cismontane woodland 300 800 985 2625 Yes 1988-01-01 Photo of Lathyrus glandulosus
2015 Barrett Jeffery
Lathyrus jepsonii var. jepsonii Delta tule pea Fabaceae perennial herb May-Jul(Aug-Sep) None None G5T2 S2 1B.2 SB_BerrySB; SB_CalBG/RSABG Agriculture, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Waterway bank protection/maintenance Marshes and swamps (brackish, freshwater) 0 5 0 15 Yes 1974-01-01 Photo of Lathyrus jepsonii var. jepsonii
© 2003 Mark Fogiel
Lathyrus splendens pride-of-California Fabaceae perennial herb Mar-Jun None None G4 S4 4.3 SB_CalBG/RSABG Chaparral 200 1525 655 5005 1974-01-01 Photo of Lathyrus splendens
© 2012 Ron Clark
Lavatera assurgentiflora ssp. assurgentiflora island mallow Malvaceae perennial evergreen shrub Mar-Nov None None G1T1 S1 1B.1 SB_SBBG Coastal bluff scrub, Coastal scrub Rocky (sometimes), Sandy (sometimes) 15 245 50 805 Yes 1974-01-01
No Photo Available
Lavatera assurgentiflora ssp. glabra southern island mallow Malvaceae perennial evergreen shrub May-Sep None None G1T1 S1 1B.1 SB_CalBG/RSABG; SB_SBBG Development, Foot traffic/trampling, Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. Coastal bluff scrub 5 250 15 820 Yes 1984-01-01 Photo of Lavatera assurgentiflora ssp. glabra
© 1993 Dean Wm. Taylor
Layia carnosa beach layia Asteraceae annual herb Mar-Jul FT CE G2 S2 1B.1 SB_CalBG/RSABG; SB_SBBG Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Military operations, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Coastal dunes, Coastal scrub (sandy) 0 60 0 195 1988-01-01 Photo of Layia carnosa
© 2007 Aaron Schusteff
Layia discoidea rayless layia Asteraceae annual herb May None None G2 S2 1B.1 BLM_S; SB_CalBG/RSABG ORV activity, Recreational use (non-ORV) Chaparral, Cismontane woodland, Lower montane coniferous forest Alluvial Terraces, Serpentine, Talus 795 1585 2610 5200 Yes 1974-01-01 Photo of Layia discoidea
© 2010 Aaron Schusteff
Layia jonesii Jones' layia Asteraceae annual herb Mar-May None None G2 S2 1B.2 SB_SBBG; USFS_S Feral pigs, Grazing, Improper burning regime, Military operations, Non-native plant impacts Chaparral, Valley and foothill grassland Clay (sometimes), Serpentine (sometimes) 5 400 15 1310 Yes 1974-01-01 Photo of Layia jonesii
© 2011 Chris Winchell
Layia leucopappa Comanche Point layia Asteraceae annual herb Mar-Apr None None G1 S1 1B.1 SB_SBBG Agriculture, Development, Grazing Chenopod scrub, Valley and foothill grassland 100 350 330 1150 Yes 1974-01-01 Photo of Layia leucopappa
© 2013 Neal Kramer
Layia munzii Munz's tidy-tips Asteraceae annual herb Mar-Apr None None G2 S2 1B.2 BLM_S; SB_SBBG Agriculture, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chenopod scrub, Valley and foothill grassland (alkaline clay) 150 700 490 2295 Yes 1988-01-01 Photo of Layia munzii
© 2017 Neal Kramer
Legenere limosa legenere Campanulaceae annual herb Apr-Jun None None G2 S2 1B.1 BLM_S; SB_UCBG Agriculture, Development, Disease, Disking, Feral pigs, Foot traffic/trampling, Grazing, Landfill, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Vernal pools 1 880 5 2885 Yes 1974-01-01 Photo of Legenere limosa
©2000 John Game
Lepechinia cardiophylla heart-leaved pitcher sage Lamiaceae perennial shrub Apr-Jul None None G3 S2S3 1B.2 SB_CalBG/RSABG; SB_CRES; USFS_S Biocides, Development, Logging, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Closed-cone coniferous forest 520 1370 1705 4495 1974-01-01 Photo of Lepechinia cardiophylla
© 2003 Vince Scheidt
Lepechinia fragrans fragrant pitcher sage Lamiaceae perennial shrub Mar-Oct None None G3 S3 4.2 SB_CalBG/RSABG; USFS_S Chaparral 20 1310 65 4300 Yes 1974-01-01 Photo of Lepechinia fragrans
© 2014 Debra L. Cook
Lepechinia ganderi Gander's pitcher sage Lamiaceae perennial shrub Jun-Jul None None G3 S3 1B.3 BLM_S; SB_CalBG/RSABG; SB_CRES Foot traffic/trampling, Improper burning regime, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Closed-cone coniferous forest, Coastal scrub, Valley and foothill grassland Gabbroic (sometimes) 305 1005 1000 3295 1974-01-01 Photo of Lepechinia ganderi
© 2015 Keir Morse
Lepidium flavum var. felipense Blair Valley pepper-grass Brassicaceae annual herb Mar-May None None G5T1 S1 1B.2 SB_CalBG/RSABG Grazing, Insufficient population/stand size, Non-native plant impacts, ORV activity Pinyon and juniper woodland, Sonoran desert scrub Sandy 455 840 1495 2755 1980-01-01 Photo of Lepidium flavum var. felipense
© 2020 W. Juergen Schrenk
Lepidium jaredii ssp. jaredii Jared's pepper-grass Brassicaceae annual herb Mar-May None None G2G3T1T2 S1S2 1B.2 BLM_S; SB_SBBG Development, Foot traffic/trampling, Grazing Valley and foothill grassland (alkaline, adobe) 335 1005 1100 3295 Yes 1974-01-01
No Photo Available
Linanthus jaegeri San Jacinto linanthus Polemoniaceae perennial herb Jul-Sep None None G2 S2 1B.2 SB_CalBG/RSABG; USFS_S Foot traffic/trampling, Other, Recreational use (non-ORV) Subalpine coniferous forest, Upper montane coniferous forest Granitic, Rocky 2195 3050 7200 10005 Yes 1974-01-01
No Photo Available
Lewisia stebbinsii Stebbins' lewisia Montiaceae perennial herb May-Jul None None G2 S2 1B.2 SB_UCSC; USFS_S Grazing, Logging, ORV activity, Road/trail construction/maint. Lower montane coniferous forest, Upper montane coniferous forest Gravelly, Serpentine (sometimes) 1600 2050 5250 6725 Yes 1974-01-01 Photo of Lewisia stebbinsii
© 2015 John Doyen
Lilaeopsis masonii Mason's lilaeopsis Apiaceae perennial rhizomatous herb Apr-Nov None CR G2 S2 1B.1 Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Pollution, Recreational use (non-ORV), Surface water diversion, Vandalism/dumping/litter, Waterway bank protection/maintenance Marshes and swamps (brackish, freshwater), Riparian scrub 0 10 0 35 Yes 1974-01-01
No Photo Available
Lilium bolanderi Bolander's lily Liliaceae perennial bulbiferous herb Jun-Jul None None G4 S3S4 4.2 SB_UCSC Chaparral, Lower montane coniferous forest Serpentine 30 1600 100 5250 1974-01-01 Photo of Lilium bolanderi
© 2008 Keir Morse
Lilium maritimum coast lily Liliaceae perennial bulbiferous herb May-Aug None None G2 S2 1B.1 BLM_S; SB_BerrySB; SB_UCBG Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Broadleafed upland forest, Closed-cone coniferous forest, Coastal prairie, Coastal scrub, Marshes and swamps (freshwater), North Coast coniferous forest Roadsides (sometimes) 5 475 15 1560 Yes 1974-01-01 Photo of Lilium maritimum
© 2020 Aaron Schusteff
Lilium occidentale western lily Liliaceae perennial bulbiferous herb Jun-Jul FE CE G1G2 S1 1B.1 SB_BerrySB Development, Foot traffic/trampling, Grazing, ORV activity, Other, Over-collecting/poaching, Road/trail construction/maint. Bogs and fens, Coastal bluff scrub, Coastal prairie, Coastal scrub, Marshes and swamps (freshwater), North Coast coniferous forest (openings) 2 185 5 605 1974-01-01 Photo of Lilium occidentale
© 2018 Jason Matthias Mills
Lilium parryi lemon lily Liliaceae perennial bulbiferous herb Jul-Aug None None G3 S3 1B.2 SB_CalBG/RSABG; SB_CRES; USFS_S Altered flood/tidal/hydrologic regime, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Pollution, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Lower montane coniferous forest, Meadows and seeps, Riparian forest, Upper montane coniferous forest Mesic 1220 2745 4005 9005 1974-01-01 Photo of Lilium parryi
© 2009 Thomas Stoughton
Lilium pardalinum ssp. pitkinense Pitkin Marsh lily Liliaceae perennial bulbiferous herb Jun-Jul FE CE G5T1 S1 1B.1 SB_BerrySB; SB_CalBG/RSABG; SB_USDA Development, Erosion/runoff, Feral pigs, Grazing, Groundwater pumping, Non-native plant impacts, Other, Over-collecting/poaching, Surface water diversion Cismontane woodland, Marshes and swamps (freshwater), Meadows and seeps Mesic, Sandy 35 65 115 215 Yes 1974-01-01 Photo of Lilium pardalinum ssp. pitkinense
© 2020 Jason Matthias Mills
Lilium rubescens redwood lily Liliaceae perennial bulbiferous herb (Mar)Apr-Aug(Sep) None None G3 S3 4.2 SB_CalBG/RSABG; SB_USDA Broadleafed upland forest, Chaparral, Lower montane coniferous forest, North Coast coniferous forest, Upper montane coniferous forest Roadsides (sometimes), Serpentine (sometimes) 30 1910 100 6265 Yes 1974-01-01 Photo of Lilium rubescens
Gerald and Buff Corsi © 2022 California Academy of Sciences
Lilium pardalinum ssp. vollmeri Vollmer's lily Liliaceae perennial bulbiferous herb (Jun)Jul-Aug None None G5T4 S3 4.3 Bogs and fens, Meadows and seeps (mesic) 30 1680 100 5510 1974-01-01 Photo of Lilium pardalinum ssp. vollmeri
© 2008 Keir Morse
Lilium washingtonianum ssp. purpurascens purple-flowered Washington lily Liliaceae perennial bulbiferous herb Jun-Aug None None G4T4 S3S4 4.3 Chaparral, Lower montane coniferous forest, Upper montane coniferous forest Serpentine (often) 70 2750 230 9025 1974-01-01 Photo of Lilium washingtonianum ssp. purpurascens
© 2016 Barry Rice
Lilium pardalinum ssp. wigginsii Wiggins' lily Liliaceae perennial bulbiferous herb Jun-Aug None None G5T3 S3 4.3 Bogs and fens, Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps, Riparian scrub Mesic 485 2000 1590 6560 1974-01-01 Photo of Lilium pardalinum ssp. wigginsii
© 2016 Dana York
Limnanthes bakeri Baker's meadowfoam Limnanthaceae annual herb Apr-May None CR G1 S1 1B.1 SB_UCBG; SB_USDA Agriculture, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Marshes and swamps (freshwater), Meadows and seeps, Valley and foothill grassland (vernally mesic), Vernal pools 175 910 575 2985 Yes 1974-01-01 Photo of Limnanthes bakeri
© 2019 Zoya Akulova
Limnanthes douglasii ssp. sulphurea Point Reyes meadowfoam Limnanthaceae annual herb Mar-May None CE G4T1 S1 1B.2 SB_UCBG Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. Coastal prairie, Marshes and swamps (freshwater), Meadows and seeps (mesic), Vernal pools 0 140 0 460 Yes 1974-01-01 Photo of Limnanthes douglasii ssp. sulphurea
© 2016 Aaron Arthur
Limnanthes floccosa ssp. bellingeriana Bellinger's meadowfoam Limnanthaceae annual herb Apr-Jun None None G4T3 S1 1B.2 USFS_S Foot traffic/trampling, Grazing, Road/trail construction/maint., Vandalism/dumping/litter Cismontane woodland, Meadows and seeps Mesic 290 1100 950 3610 1980-01-01 Photo of Limnanthes floccosa ssp. bellingeriana
© 2021 Scot Loring
Leptosiphon floribundus ssp. hallii Santa Rosa Mountains leptosiphon Polemoniaceae perennial herb May-Jul(Nov) None None G4T1T2 S1S2 1B.3 BLM_S; USFS_S Pinyon and juniper woodland, Sonoran desert scrub 1000 2000 3280 6560 Yes 1988-01-01 Photo of Leptosiphon floribundus ssp. hallii
© 2016 Keir Morse
Linanthus killipii Baldwin Lake linanthus Polemoniaceae annual herb May-Jul None None G1 S1 1B.2 SB_CalBG/RSABG; USFS_S Development, Foot traffic/trampling, Grazing, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Joshua tree "woodland", Meadows and seeps (alkaline), Pebble (Pavement) plain, Pinyon and juniper woodland 1700 2400 5580 7875 Yes 1974-01-01
No Photo Available
Leptosiphon nuttallii ssp. howellii Mt. Tedoc leptosiphon Polemoniaceae perennial herb May-Aug None None G5T2 S2 1B.3 SB_BerrySB; USFS_S Lower montane coniferous forest (serpentinite) 1220 2800 4005 9185 Yes 1988-01-01 Photo of Leptosiphon nuttallii ssp. howellii
©2010 Julie Kierstead Nelson
Leptosiphon oblanceolatus Sierra Nevada leptosiphon Polemoniaceae annual herb Jul-Aug None None G4 S4 4.3 Subalpine coniferous forest 2800 3700 9185 12140 Yes 1974-01-01 Photo of Leptosiphon oblanceolatus
© 1995 Saint Mary's College of California
Linanthus orcuttii Orcutt's linanthus Polemoniaceae annual herb May-Jun None None G3 S2 1B.3 SB_CalBG/RSABG; USFS_S Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Lower montane coniferous forest, Pinyon and juniper woodland Openings 915 2145 3000 7040 1974-01-01
No Photo Available
Leptosiphon rattanii Rattan's leptosiphon Polemoniaceae annual herb May-Jul None None G4 S4 4.3 Cismontane woodland, Lower montane coniferous forest Gravelly (sometimes), Rocky (sometimes) 1700 2000 5580 6560 Yes 1974-01-01 Photo of Leptosiphon rattanii
© Bob Patterson and CNPS
Leptosiphon serrulatus Madera leptosiphon Polemoniaceae annual herb Apr-May None None G3 S3 1B.2 BLM_S; SB_SBBG; USFS_S Erosion/runoff, Other, Road/trail construction/maint., Wood cutting or brush clearing Cismontane woodland, Lower montane coniferous forest 300 1300 985 4265 Yes 1980-01-01 Photo of Leptosiphon serrulatus
© 2008 Chris Winchell
Listera cordata heart-leaved twayblade Orchidaceae perennial herb Feb-Jul None None G5 S4 4.2 Bogs and fens, Lower montane coniferous forest, North Coast coniferous forest 5 1370 15 4495 1974-01-01 Photo of Listera cordata
©2013 Dr. Amadej Trnkoczy 0000 0000 0513 2468
Lithophragma maximum San Clemente Island woodland star Saxifragaceae perennial rhizomatous herb Apr-Jun FE CE G1 S1 1B.1 SB_CalBG/RSABG Erosion/runoff Coastal bluff scrub, Coastal scrub Rocky 120 400 395 1310 Yes 1974-01-01
No Photo Available
Loeflingia squarrosa var. artemisiarum sagebrush loeflingia Caryophyllaceae annual herb Apr-May None None G5T3 S2 2B.2 BLM_S Development, Grazing, Military operations, Mining, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Desert dunes, Great Basin scrub, Sonoran desert scrub Sandy 700 1615 2295 5300 1974-01-01
No Photo Available
Lomatium parvifolium small-leaved lomatium Apiaceae perennial herb Jan-Jun None None G3 S3 4.2 SB_SBBG Chaparral, Closed-cone coniferous forest, Coastal scrub, Riparian woodland Serpentine 20 700 65 2295 Yes 1974-01-01
No Photo Available
Lomatium peckianum Peck's lomatium Apiaceae perennial herb Apr-May(Jun) None None G4 S1 2B.2 Development, Grazing, Logging, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Lower montane coniferous forest, Pinyon and juniper woodland Volcanic 700 1800 2295 5905 1974-01-01 Photo of Lomatium peckianum
©2011 Steve Matson
Lomatium ravenii CBR 1974-01-01 Photo of Lomatium ravenii
© 2012 Dean Wm. Taylor, Ph.D.
Lomatium repostum Napa lomatium Apiaceae perennial herb Mar-Jun None None G3 S3 4.2 SB_UCSC Broadleafed upland forest, Chaparral, Cismontane woodland Gravelly (sometimes), Openings (often), Rocky (sometimes), Sandstone (rarely), Serpentine, Volcanic (often) 90 1440 295 4725 Yes 1974-01-01
No Photo Available
Lomatium rigidum stiff lomatium Apiaceae perennial herb Apr-May None None G3 S3 4.3 SB_SBBG Great Basin scrub, Pinyon and juniper woodland Rocky 1200 2200 3935 7220 Yes 1974-01-01
No Photo Available
Lomatium shevockii Owens Peak lomatium Apiaceae perennial herb Apr-May None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG Lower montane coniferous forest, Upper montane coniferous forest Rocky 1770 2535 5805 8315 Yes 1988-01-01
No Photo Available
Lomatium stebbinsii Stebbins' lomatium Apiaceae perennial herb Mar-May None None G2 S2 1B.1 SB_SBBG; USFS_S Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Lower montane coniferous forest Clay, Serpentine, Volcanic 1245 2375 4085 7790 Yes 1980-01-01
No Photo Available
Lomatium tracyi Tracy's lomatium Apiaceae perennial herb May-Jun None None G4 S4 4.3 Lower montane coniferous forest, Upper montane coniferous forest Serpentine 455 1950 1495 6400 Yes 1974-01-01 Photo of Lomatium tracyi
©2018 Julie Kierstead Nelson
Lupinus albifrons var. abramsii Abrams' lupine Fabaceae perennial herb Apr-Jun None None G5T3?Q S3? 3.2 IUCN_NT Broadleafed upland forest, Chaparral, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland Serpentine (sometimes) 125 2000 410 6560 Yes 1974-01-01
No Photo Available
Lupinus antoninus Anthony Peak lupine Fabaceae perennial herb May-Jul None None G2 S2 1B.2 USFS_S Lower montane coniferous forest, Upper montane coniferous forest Rocky 1220 2285 4005 7495 Yes 1980-01-01 Photo of Lupinus antoninus
©2018 John Doyen
Lupinus cervinus Santa Lucia lupine Fabaceae perennial herb May-Jun None None G3 S3 4.3 Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest 305 1425 1000 4675 Yes 1974-01-01
No Photo Available
Lupinus citrinus var. citrinus orange lupine Fabaceae annual herb Apr-Jul None None G2T2 S2 1B.2 SB_SBBG; USFS_S Agriculture, Biocides, Development, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Over-collecting/poaching, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland, Lower montane coniferous forest Granitic 380 1700 1245 5580 Yes 1974-01-01
No Photo Available
Lupinus constancei Lassics lupine Fabaceae perennial herb Jul FE CE G1 S1 1B.1 SB_BerrySB; USFS_S Improper burning regime, ORV activity, Other Lower montane coniferous forest (serpentinite) 1500 2000 4920 6560 Yes 1980-01-01 Photo of Lupinus constancei
Image by Amelia Ryan
Lupinus croceus var. pilosellus saffron-flowered lupine Fabaceae perennial herb (May)Jun-Aug None None G3T3 S3 4.3 Lower montane coniferous forest 835 1700 2740 5580 Yes 1980-01-01 Photo of Lupinus croceus var. pilosellus
©2008 Sierra Pacific Industries
Lupinus lepidus var. culbertsonii Hockett Meadows lupine Fabaceae perennial herb Jul-Aug None None G5T3 S3 1B.3 USFS_S Meadows and seeps, Upper montane coniferous forest (mesic, rocky) 2440 3000 8005 9845 Yes 1974-01-01
No Photo Available
Lupinus dalesiae Quincy lupine Fabaceae perennial herb May-Aug None None G3 S3 4.2 Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest Disturbed areas (often), Openings 855 2500 2805 8205 Yes 1974-01-01
No Photo Available
Lupinus citrinus var. deflexus Mariposa lupine Fabaceae annual herb Apr-May None CT G2T1T2 S1S2 1B.2 Development, Grazing, ORV activity Chaparral, Cismontane woodland Granitic, Sandy 400 610 1310 2000 Yes 1974-01-01
No Photo Available
Lupinus duranii Mono Lake lupine Fabaceae perennial herb May-Aug None None G2 S2 1B.2 BLM_S; SB_SBBG; USFS_S Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Great Basin scrub, Subalpine coniferous forest, Upper montane coniferous forest Gravelly 2000 3000 6560 9845 Yes 1974-01-01
No Photo Available
Lupinus elatus silky lupine Fabaceae perennial herb Jun-Aug None None G4 S4 4.3 SB_CalBG/RSABG Lower montane coniferous forest, Upper montane coniferous forest 1500 3000 4920 9845 Yes 1974-01-01
No Photo Available
Lupinus albifrons var. johnstonii interior bush lupine Fabaceae perennial shrub May-Jul None None G4T4 S4 4.3 Chaparral, Lower montane coniferous forest Decomposed granitic 1500 2500 4920 8205 Yes 1974-01-01
No Photo Available
Lupinus albifrons var. medius Mountain Springs bush lupine Fabaceae perennial shrub Mar-May None None G4T2 S2 1B.3 BLM_S; SB_CalBG/RSABG; SB_USDA Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Pinyon and juniper woodland, Sonoran desert scrub 425 1370 1395 4495 1980-01-01
No Photo Available
Lupinus arboreus var. eximius San Mateo tree lupine Fabaceae perennial evergreen shrub Apr-Jul None None G2Q S2 3.2 Chaparral, Coastal scrub 90 550 295 1805 Yes 1980-01-01
No Photo Available
Lupinus gracilentus slender lupine Fabaceae perennial herb Jul-Aug None None G3 S3 1B.3 SB_SBBG Development, Erosion/runoff, Foot traffic/trampling, Other, Road/trail construction/maint. Subalpine coniferous forest 2500 3500 8205 11485 Yes 1974-01-01
No Photo Available
Lupinus guadalupensis Guadalupe Island lupine Fabaceae annual herb Feb-Apr None None G3 S3 4.2 SB_CalBG/RSABG; SB_UCBG Coastal scrub Disturbed areas (sometimes), Gravelly, Rocky, Sandy 10 465 35 1525 1974-01-01
No Photo Available
Lupinus polyphyllus var. humicola Holmgren's lupine Fabaceae perennial herb May-Jun None None G5T4 S2 2B.3 Pinyon and juniper woodland (volcanic) 1500 2500 4920 8205 1974-01-01
No Photo Available
Lupinus lapidicola Heller's Mount Eddy lupine Fabaceae perennial herb Jul None None G4 S4 4.3 Lower montane coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest Granitic, Gravelly, Serpentine 1500 3000 4920 9845 Yes 1974-01-01 Photo of Lupinus lapidicola
©2016 Dana York
Lupinus ludovicianus San Luis Obispo County lupine Fabaceae perennial herb Apr-Jul None None G1 S1 1B.2 SB_SBBG; USFS_S Agriculture, Development, Foot traffic/trampling, Grazing, ORV activity, Road/trail construction/maint. Chaparral, Cismontane woodland Sandstone, Sandy 50 525 165 1725 Yes 1974-01-01
No Photo Available
Lupinus magnificus var. glarecola Coso Mountains lupine Fabaceae perennial herb Apr-Jun None None G3T4 S4 4.3 Great Basin scrub, Joshua tree "woodland", Mojavean desert scrub Granitic, Scree (often), Talus (often) 1110 2440 3640 8005 Yes 1980-01-01
No Photo Available
Lupinus magnificus var. hesperius Mcgee Meadows lupine Fabaceae perennial herb Apr-Jun None None G3T1Q S1 1B.3 BLM_S Great Basin scrub, Upper montane coniferous forest Sandy 1260 1830 4135 6005 Yes 1980-01-01
No Photo Available
Lupinus magnificus var. magnificus Panamint Mountains lupine Fabaceae perennial herb Apr-Jun(Jul) None None G3T3 S3 1B.2 BLM_S Grazing, Mining, Non-native plant impacts, Other, Road/trail construction/maint. Great Basin scrub, Mojavean desert scrub, Pinyon and juniper woodland, Upper montane coniferous forest 1000 2545 3280 8350 Yes 1974-01-01
No Photo Available
Lupinus milobakeri Milo Baker's lupine Fabaceae annual herb Jun-Sep None CT G1Q S1 1B.1 SB_CalBG/RSABG; SB_UCBG Agriculture, Biocides, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing Cismontane woodland (often roadsides), Valley and foothill grassland 395 430 1295 1410 Yes 1974-01-01
No Photo Available
Lupinus nipomensis Nipomo Mesa lupine Fabaceae annual herb Dec-May FE CE G1 S1 1B.1 SB_SBBG Agriculture, Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint. Coastal dunes 10 50 35 165 Yes 1974-01-01
No Photo Available
Lupinus padrecrowleyi Father Crowley's lupine Fabaceae perennial herb Jul-Aug None CR G2 S2 1B.2 SB_CalBG/RSABG; USFS_S Development, Foot traffic/trampling, Grazing, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Great Basin scrub, Riparian forest, Riparian scrub, Upper montane coniferous forest Decomposed granitic 2200 4000 7220 13125 Yes 1974-01-01
No Photo Available
Lupinus peirsonii Peirson's lupine Fabaceae perennial herb Apr-Jun None None G3 S3 1B.3 IUCN_NT; SB_CalBG/RSABG; USFS_S Erosion/runoff, Foot traffic/trampling, Over-collecting/poaching, Road/trail construction/maint., Vandalism/dumping/litter Joshua tree "woodland", Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest Gravelly, Rocky 1000 2500 3280 8205 Yes 1974-01-01
No Photo Available
Lupinus sericatus Cobb Mountain lupine Fabaceae perennial herb Mar-Jun None None G2? S2? 1B.2 BLM_S; SB_UCSC Agriculture, Biocides, Development, Logging, Non-native plant impacts, ORV activity, Road/trail construction/maint. Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest 275 1525 900 5005 Yes 1974-01-01
No Photo Available
Lupinus spectabilis shaggyhair lupine Fabaceae annual herb Apr-May None None G2 S2 1B.2 BLM_S; SB_SBBG Biocides, Development, Grazing, Mining, Road/trail construction/maint. Chaparral, Cismontane woodland Serpentine 260 825 855 2705 Yes 1974-01-01
No Photo Available
Lupinus tidestromii Tidestrom's lupine Fabaceae perennial rhizomatous herb Apr-Jun FE CE G1 S1 1B.1 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Grazing, Hybridization, Non-native plant impacts, Other, Recreational use (non-ORV) Coastal dunes 0 100 0 330 Yes 1974-01-01
No Photo Available
Lupinus tracyi Tracy's lupine Fabaceae perennial herb (May)Jun-Jul None None G4 S3 4.3 SB_UCSC Upper montane coniferous forest 895 2000 2935 6560 1974-01-01 Photo of Lupinus tracyi
©2003 Norman Jensen
Lycium brevipes var. hassei Santa Catalina Island desert-thorn Solanaceae perennial deciduous shrub Jun(Aug) None None G5T1Q S1 3.1 Development, Non-native plant impacts, Road/trail construction/maint. Coastal bluff scrub, Coastal scrub 65 300 215 985 Yes 1974-01-01
No Photo Available
Lycium parishii Parish's desert-thorn Solanaceae perennial shrub Mar-Apr None None G4 S1 2B.3 SB_CRES Development, Foot traffic/trampling, ORV activity, Recreational use (non-ORV) Coastal scrub, Sonoran desert scrub 135 1000 445 3280 1980-01-01
No Photo Available
Lycium verrucosum San Nicolas Island desert-thorn Solanaceae perennial shrub Apr None None GXQ SX 1A Coastal scrub Yes 1974-01-01
No Photo Available
Lycopodium clavatum running-pine Lycopodiaceae perennial rhizomatous herb Jun-Aug(Sep) None None G5 S3 4.1 Altered flood/tidal/hydrologic regime, Biocides, Development, Foot traffic/trampling, Logging, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Lower montane coniferous forest (mesic), Marshes and swamps, North Coast coniferous forest (mesic) Edges (often), Openings, Roadsides 45 1225 150 4020 1974-01-01 Photo of Lycopodium clavatum
© 2021 Scot Loring
Lycopodiella inundata inundated bog-clubmoss Lycopodiaceae perennial rhizomatous herb Jun-Sep None None G5 S1 2B.2 IUCN_LC Altered flood/tidal/hydrologic regime, Dam/Inundation, Mining, Non-native plant impacts Bogs and fens (coastal), Lower montane coniferous forest (mesic), Marshes and swamps (lake margins) 5 1000 15 3280 1980-01-01 Photo of Lycopodiella inundata
© 2021 Scot Loring
Lycopus uniflorus northern bugleweed Lamiaceae perennial herb Jul-Sep None None G5 S4 4.3 Bogs and fens, Marshes and swamps 5 2000 15 6560 1980-01-01 Photo of Lycopus uniflorus
© 2021 Scot Loring
Lasthenia ferrisiae Ferris' goldfields Asteraceae annual herb Feb-May None None G3 S3 4.2 Vernal pools (alkaline, clay) 20 700 65 2295 Yes 2001-01-01 Photo of Lasthenia ferrisiae
© 2009 Zoya Akulova
Lasthenia californica ssp. bakeri Baker's goldfields Asteraceae perennial herb Apr-Oct None None G3T1 S1 1B.2 Foot traffic/trampling, Non-native plant impacts Closed-cone coniferous forest (openings), Coastal scrub, Marshes and swamps, Meadows and seeps 60 520 195 1705 Yes 2001-01-01 Photo of Lasthenia californica ssp. bakeri
©2015 Asa Spade
Lasthenia californica ssp. macrantha perennial goldfields Asteraceae perennial herb Jan-Nov None None G3T2 S2 1B.2 BLM_S; SB_CalBG/RSABG Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Coastal bluff scrub, Coastal dunes, Coastal scrub 5 520 15 1705 Yes 2001-01-01 Photo of Lasthenia californica ssp. macrantha
© 2013 John Doyen
Lathyrus japonicus seaside pea Fabaceae perennial rhizomatous herb May-Aug None None G5 S2 2B.1 IUCN_LC Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Coastal dunes 1 30 5 100 2001-01-01 Photo of Lathyrus japonicus
©2021 Scot Loring
Lathyrus rigidus rigid pea Fabaceae perennial herb Apr-Jul None None G5 S1 2B.2 Grazing, Other Great Basin scrub, Pinyon and juniper woodland Disturbed areas (often) 800 1750 2625 5740 2001-01-01 Photo of Lathyrus rigidus
© 2008 Christopher L. Christie
Lewisia kelloggii ssp. hutchisonii Hutchison's lewisia Montiaceae perennial herb (Apr)May-Aug None None G3G4T3Q S3 3.2 USFS_S Upper montane coniferous forest Openings 765 2365 2510 7760 Yes 2001-01-01 Photo of Lewisia kelloggii ssp. hutchisonii
Dean Wm. Taylor 2006
Leptosiphon croceus coast yellow leptosiphon Polemoniaceae annual herb Apr-Jun None CE G1 S1 1B.1 SB_UCBG Development, Erosion/runoff, Foot traffic/trampling, Insufficient population/stand size, Non-native plant impacts Coastal bluff scrub, Coastal prairie 10 150 35 490 Yes 2001-01-01 Photo of Leptosiphon croceus
© 2018 Neal Kramer
Leptosiphon jepsonii Jepson's leptosiphon Polemoniaceae annual herb Mar-May None None G2G3 S2S3 1B.2 SB_CalBG/RSABG; SB_USDA Agriculture, Foot traffic/trampling, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Chaparral, Cismontane woodland, Valley and foothill grassland Volcanic (usually) 100 500 330 1640 Yes 2001-01-01 Photo of Leptosiphon jepsonii
© 2012 Aaron Arthur
Leptosiphon latisectus broad-lobed leptosiphon Polemoniaceae annual herb Apr-Jun None None G4 S4 4.3 Broadleafed upland forest, Cismontane woodland 170 1500 560 4920 Yes 2001-01-01 Photo of Leptosiphon latisectus
© 2015 Steve Matson
Leptosiphon rosaceus rose leptosiphon Polemoniaceae annual herb Apr-Jul None None G1 S1 1B.1 SB_CalBG/RSABG Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Road/trail construction/maint. Coastal bluff scrub 0 100 0 330 Yes 2001-01-01 Photo of Leptosiphon rosaceus
© 2013 Aaron Schusteff
Lithospermum incisum plains stoneseed Boraginaceae perennial herb May None None G5 S1 2B.3 Pinyon and juniper woodland 1650 1720 5415 5645 2001-01-01
No Photo Available
Lomatium foeniculaceum ssp. macdougalii Macdougal's lomatium Apiaceae perennial herb Apr-Jul None None G5T4T5 S3 2B.2 Foot traffic/trampling, Grazing, Logging, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Chenopod scrub, Great Basin scrub, Lower montane coniferous forest, Pinyon and juniper woodland Volcanic 1200 2065 3935 6775 2001-01-01
No Photo Available
Lomatium grayi Gray's lomatium Apiaceae perennial herb Apr-Jun None None G5 S1S2 2B.3 Road/trail construction/maint. Great Basin scrub, Pinyon and juniper woodland 1390 1415 4560 4645 2001-01-01
No Photo Available
Laphamia inyoensis Inyo rock daisy Asteraceae perennial herb Jun-Aug None CC G2 S2 1B.2 BLM_S; SB_CalBG/RSABG; SB_SBBG Foot traffic/trampling, Mining, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint. Great Basin scrub, Pinyon and juniper woodland Carbonate, Rocky 1800 2710 5905 8890 Yes 1974-01-01 Photo of Laphamia inyoensis
© 2019 Cheryl Birker
Lepidium virginicum var. robinsonii Robinson's pepper-grass Brassicaceae annual herb Jan-Jul None None G5T3 S3 4.3 Development, Foot traffic/trampling, Grazing, Non-native plant impacts, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Coastal scrub 1 885 5 2905 1994-01-01 Photo of Lepidium virginicum var. robinsonii
© 2015 Keir Morse
Linanthus californicus ssp. tomentosus fuzzy prickly-phlox Polemoniaceae perennial deciduous shrub Mar-Aug None None G5T3 S3 4.2 Coastal dunes 1 185 5 605 Yes 1994-01-01
No Photo Available
Lessingia arachnoidea Crystal Springs lessingia Asteraceae annual herb Jul-Oct None None G2 S2 1B.2 SB_CalBG/RSABG Disking, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Cismontane woodland, Coastal scrub, Valley and foothill grassland Roadsides (often), Serpentine 60 200 195 655 Yes 1994-01-01 Photo of Lessingia arachnoidea
© 2008 Neal Kramer
Lessingia hololeuca woolly-headed lessingia Asteraceae annual herb Jun-Oct None None G2G3 S2S3 3 Broadleafed upland forest, Coastal scrub, Lower montane coniferous forest, Valley and foothill grassland Clay, Serpentine 15 305 50 1000 Yes 1994-01-01 Photo of Lessingia hololeuca
© 2015 Aaron Schusteff
Lessingia micradenia var. glabrata smooth lessingia Asteraceae annual herb (Apr-Jun)Jul-Nov None None G2T2 S2 1B.2 SB_BerrySB; SB_CalBG/RSABG Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Waterway bank protection/maintenance Chaparral, Cismontane woodland, Valley and foothill grassland Roadsides (often), Serpentine 120 420 395 1380 Yes 1994-01-01 Photo of Lessingia micradenia var. glabrata
© 2015 Aaron Schusteff
Lessingia micradenia var. micradenia Tamalpais lessingia Asteraceae annual herb (Jun)Jul-Oct None None G2T2 S2 1B.2 SB_CalBG/RSABG; SB_USDA Biocides, Erosion/runoff, Foot traffic/trampling, Road/trail construction/maint. Chaparral, Valley and foothill grassland Roadsides (often), Serpentine (usually) 100 500 330 1640 Yes 1994-01-01 Photo of Lessingia micradenia var. micradenia
© 2015 Vernon Smith
Lilium humboldtii ssp. humboldtii Humboldt lily Liliaceae perennial bulbiferous herb May-Jul(Aug) None None G4T3 S3 4.2 SB_UCSC Chaparral, Cismontane woodland, Lower montane coniferous forest Openings 90 1280 295 4200 Yes 1994-01-01 Photo of Lilium humboldtii ssp. humboldtii
© 2008 Sierra Pacific Industries
Lysimachia europaea arctic starflower Myrsinaceae perennial herb Jun-Jul None None G5 S1 2B.2 Development, Foot traffic/trampling, Grazing, ORV activity, Other Bogs and fens, Meadows and seeps 0 15 0 50 1980-01-01 Photo of Lysimachia europaea
©2017 Barry Rice
Lasthenia glabrata ssp. coulteri Coulter's goldfields Asteraceae annual herb Feb-Jun None None G4T2 S2 1B.1 BLM_S; SB_CalBG/RSABG; SB_SBBG Agriculture, Altered flood/tidal/hydrologic regime, Biocides, Dam/Inundation, Development, Disking, Foot traffic/trampling, Grazing, Groundwater pumping, Insufficient population/stand size, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Marshes and swamps (coastal salt), Playas, Vernal pools 1 1220 5 4005 1994-01-01 Photo of Lasthenia glabrata ssp. coulteri
© 2013 Keir Morse
Lathyrus palustris marsh pea Fabaceae perennial herb Mar-Aug None None G5 S2 2B.2 Altered flood/tidal/hydrologic regime, Development, Logging, Non-native plant impacts, ORV activity, Other Bogs and fens, Coastal prairie, Coastal scrub, Lower montane coniferous forest, Marshes and swamps, North Coast coniferous forest Mesic 1 100 5 330 1994-01-01 Photo of Lathyrus palustris
© 2016 Keir Morse
Lathyrus sulphureus var. argillaceus dubious pea Fabaceae perennial herb Apr-May None None G5T1T2Q S1S2 3 Foot traffic/trampling, Grazing, Road/trail construction/maint. Cismontane woodland, Lower montane coniferous forest, Upper montane coniferous forest 150 930 490 3050 Yes 1994-01-01
No Photo Available
Layia heterotricha pale-yellow layia Asteraceae annual herb Mar-Jun None None G2 S2 1B.1 BLM_S; SB_CalBG/RSABG; SB_SBBG; USFS_S Agriculture, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Cismontane woodland, Coastal scrub, Pinyon and juniper woodland, Valley and foothill grassland Alkaline (sometimes), Clay (sometimes) 300 1705 985 5595 Yes 1994-01-01 Photo of Layia heterotricha
© 2003 Christopher L. Christie
Layia septentrionalis Colusa layia Asteraceae annual herb Apr-May None None G2 S2 1B.2 BLM_S; SB_UCBG Agriculture, Biocides, Development, Erosion/runoff, Grazing, Other, Road/trail construction/maint. Chaparral, Cismontane woodland, Valley and foothill grassland Sandy, Serpentine 100 1095 330 3595 Yes 1994-01-01 Photo of Layia septentrionalis
© 2013 Jake Ruygt
Lepidium jaredii ssp. album Panoche pepper-grass Brassicaceae annual herb Feb-Jun None None G2G3T2T3 S2S3 1B.2 BLM_S; SB_CalBG/RSABG Grazing, Mining, Other Valley and foothill grassland (clay, steep slopes, sometimes alkaline) 185 745 605 2445 Yes 1994-01-01 Photo of Lepidium jaredii ssp. album
© 2015 Debra L. Cook
Lepidium latipes var. heckardii Heckard's pepper-grass Brassicaceae annual herb Mar-May None None G4T1 S1 1B.2 Development, Disking, Foot traffic/trampling, Grazing Valley and foothill grassland (alkaline flats) 2 200 5 655 Yes 1994-01-01 Photo of Lepidium latipes var. heckardii
2018 Jennifer Buck
Lilium humboldtii ssp. ocellatum ocellated Humboldt lily Liliaceae perennial bulbiferous herb Mar-Jul(Aug) None None G4T4? S4? 4.2 SB_CalBG/RSABG; SB_CRES Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Riparian woodland Openings 30 1800 100 5905 Yes 1980-01-01 Photo of Lilium humboldtii ssp. ocellatum
© 2008 Thomas Stoughton
Lilium kelloggii Kellogg's lily Liliaceae perennial bulbiferous herb (Feb)May-Aug None None G3 S3 4.3 Lower montane coniferous forest, North Coast coniferous forest Openings, Roadsides 3 1300 10 4265 1974-01-01 Photo of Lilium kelloggii
© 2019 Spencer Riffle
Limosella australis Delta mudwort Scrophulariaceae perennial stoloniferous herb May-Aug None None G4G5 S2 2B.1 Altered flood/tidal/hydrologic regime, Degraded water quality, Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, Other, Recreational use (non-ORV), Vandalism/dumping/litter, Waterway bank protection/maintenance Marshes and swamps (brackish, freshwater), Riparian scrub Streambanks (usually) 0 3 0 10 1994-01-01 Photo of Limosella australis
© 2020 Richard Sage
Leptosiphon aureus bristly leptosiphon Polemoniaceae annual herb Apr-Jul None None G4? S4? 4.2 Chaparral, Cismontane woodland, Coastal prairie, Valley and foothill grassland 55 1500 180 4920 Yes 1994-01-01 Photo of Leptosiphon aureus
© 2007 Len Blumin
Leptosiphon ambiguus serpentine leptosiphon Polemoniaceae annual herb Mar-Jun None None G4 S4 4.2 SB_UCBG Cismontane woodland, Coastal scrub, Valley and foothill grassland Serpentine (usually) 120 1130 395 3710 Yes 1994-01-01 Photo of Leptosiphon ambiguus
© 2010 Aaron Schusteff
Leptosiphon grandiflorus large-flowered leptosiphon Polemoniaceae annual herb Apr-Aug None None G3G4 S3S4 4.2 Cismontane woodland, Closed-cone coniferous forest, Coastal bluff scrub, Coastal dunes, Coastal prairie, Coastal scrub, Valley and foothill grassland Sandy (usually) 5 1220 15 4005 Yes 1994-01-01 Photo of Leptosiphon grandiflorus
© 2003 Doreen L. Smith
Leptosiphon pygmaeus ssp. pygmaeus pygmy leptosiphon Polemoniaceae annual herb Apr None None G4T1 S1 1B.2 Coastal scrub, Valley and foothill grassland 455 595 1495 1950 1994-01-01 Photo of Leptosiphon pygmaeus ssp. pygmaeus
© 2008 Kim M. Klementowski
Lomatium hendersonii Henderson's lomatium Apiaceae perennial herb Mar-Jun None None G5? S2 2B.3 Other, Road/trail construction/maint. Great Basin scrub, Lower montane coniferous forest, Pinyon and juniper woodland Clay, Rocky 1400 2440 4595 8005 1994-01-01 Photo of Lomatium hendersonii
©2007 Norman Jensen
Lomatium observatorium Mt. Hamilton lomatium Apiaceae perennial herb Mar-May None None G1 S1 1B.2 SB_CalBG/RSABG; SB_UCSC Foot traffic/trampling, Other, Road/trail construction/maint. Cismontane woodland 1219 1330 4000 4365 Yes 2001-01-01
No Photo Available
Lonicera subspicata var. subspicata Santa Barbara honeysuckle Caprifoliaceae perennial evergreen shrub (Feb)May-Aug(Dec) None None G5T2? S2? 1B.2 SB_SBBG; USFS_S Agriculture, Development, Erosion/runoff, Landfill, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub 10 1000 35 3280 Yes 2001-01-01
No Photo Available
Lupinus elmeri South Fork Mountain lupine Fabaceae perennial herb Jun-Jul(Aug) None None G2 S2 1B.2 SB_CalBG/RSABG Grazing, Logging, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest 1218 2000 3995 6560 Yes 2001-01-01 Photo of Lupinus elmeri
©2017 Belinda Lo
Lupinus latifolius var. barbatus bearded lupine Fabaceae perennial herb Jun-Jul None None G5T2Q S2 3.2 USFS_S Upper montane coniferous forest (mesic) 1500 2500 4920 8205 2001-01-01
No Photo Available
Lupinus lepidus var. utahensis stemless lupine Fabaceae perennial herb Jun-Jul None None G5T5? S3 4.3 Great Basin scrub, Subalpine coniferous forest 1370 3810 4495 12500 2001-01-01
No Photo Available
Lupinus nevadensis Nevada lupine Fabaceae perennial herb Apr-Jun None None G4 S4 4.3 Great Basin scrub, Pinyon and juniper woodland 1000 3000 3280 9845 2001-01-01
No Photo Available
Lupinus pusillus var. intermontanus intermontane lupine Fabaceae annual herb May-Jun None None G5T5? S2 2B.3 Grazing, Non-native plant impacts, Other, Road/trail construction/maint. Great Basin scrub (sandy) 1220 2060 4005 6760 2001-01-01
No Photo Available
Lupinus uncialis lilliput lupine Fabaceae annual herb May-Jul None None G4 S2 2B.2 BLM_S Development, Grazing, ORV activity, Other, Road/trail construction/maint. Great Basin scrub, Pinyon and juniper woodland Gravelly, Volcanic 1300 1600 4265 5250 2001-01-01
No Photo Available
Lycium californicum California box-thorn Solanaceae perennial shrub Mar-Aug(Dec) None None G4 S4 4.2 SB_CalBG/RSABG; SB_CRES Coastal bluff scrub, Coastal scrub 5 150 15 490 2001-01-01
No Photo Available
Ladeania lanceolata lance-leaved scurf-pea Fabaceae perennial rhizomatous herb Apr-Aug None None G5 S2 2B.3 Development, Grazing, Other Great Basin scrub (sandy) 1220 2500 4005 8205 2001-01-01
No Photo Available
Lewinskya spjutii Spjut's bristle moss Orthotrichaceae moss None None G1G2 S1 1B.3 Lower montane coniferous forest, Pinyon and juniper woodland, Subalpine coniferous forest, Upper montane coniferous forest Granitic, Rocky 2100 2400 6890 7875 2001-01-01
No Photo Available
Linanthus campanulatus CBR 2006-01-10
No Photo Available
Linanthus inyoensis CBR 2006-01-10
No Photo Available
Lagophylla minor CBR 2006-01-10
No Photo Available
Lathyrus hitchcockianus Bullfrog Mountain pea Fabaceae perennial herb Apr-May None None G2 S1 1B.3 Mojavean desert scrub 1370 1980 4495 6495 1980-01-01 Photo of Lathyrus hitchcockianus
© 2011 Teague Embrey
Lewisia cotyledon var. cotyledon CBR 2006-01-10
No Photo Available
Lewisia cotyledon var. fimbriata CBR 2006-01-10
No Photo Available
Lewisia leana CBR 2006-01-10
No Photo Available
Lewisia sierrae CBR 2006-01-10
No Photo Available
Lilium washingtonianum var. minus CBR 2006-01-10
No Photo Available
Leptosiphon nudatus CBR 2006-01-10
No Photo Available
Listera caurina CBR 2006-01-10
No Photo Available
Lithophragma rupicola CBR 2006-01-10
No Photo Available
Lithophragma tenellum CBR 2006-01-10
No Photo Available
Loeflingia pusilla CBR 2006-01-10
No Photo Available
Lomatium torreyi CBR 2006-01-10
No Photo Available
Lonicera cauriana CBR 2006-01-10
No Photo Available
Lotus argophyllus var. argenteus CBR 2006-01-10
No Photo Available
Lotus neo-incanus CBR 2006-01-10
No Photo Available
Ludwigia repens var. stipitata CBR 2006-01-10
No Photo Available
Lupinus adsurgens var. undulatus CBR 2006-01-10
No Photo Available
Lupinus covillei CBR 2006-01-10
No Photo Available
Lupinus culbertsonii ssp. hypolasius CBR 2006-01-10
No Photo Available
Lupinus densiflorus var. glareosus CBR 2006-01-10
No Photo Available
Lupinus horizontalis CBR 2006-01-10
No Photo Available
Lupinus inyoensis CBR 2006-01-10
No Photo Available
Lupinus latifolius var. dudleyi CBR 2006-01-10
No Photo Available
Lupinus lobbii CBR 2006-01-10
No Photo Available
Lupinus montigenus CBR 2006-01-10
No Photo Available
Lupinus pratensis var. eriostachyus CBR 2006-01-10
No Photo Available
Lupinus sericeus CBR 2006-01-10
No Photo Available
Lythrum californicum CBR 2006-01-10
No Photo Available
Lasthenia minor ssp. maritima CBR 2006-01-10
No Photo Available
Lupinus hypolasius CBR 2006-01-10
No Photo Available
Linanthus harknessii ssp. condensatus CBR 2006-01-10
No Photo Available
Lepidium latipes var. latipes CBR 2006-01-10
No Photo Available
Layia chrysanthemoides ssp. maritima CBR 2006-01-10
No Photo Available
Lupinus sublanatus CBR 2006-01-10
No Photo Available
Layia ziegleri CBR 2006-01-10
No Photo Available
Larrea tridentata var. arenaria CBR 2006-01-10
No Photo Available
Lobelia cardinalis ssp. cardinalis CBR 2006-01-10
No Photo Available
Lasthenia coronaria CBR 2006-01-10
No Photo Available
Lepidospartum squamatum var. palmeri CBR 2006-01-10
No Photo Available
Lathyrus vestitus var. ochropetalus CBR 2006-01-10
No Photo Available
Lathyrus vestitus var. alefeldii CBR 2006-01-10
No Photo Available
Lepidium nitidum var. howellii CBR 2006-01-10
No Photo Available
Leptochloa filiformis CBR 2006-01-10
No Photo Available
Lessingia lemmonii var. peirsonii CBR 2006-01-10
No Photo Available
Leptosiphon nuttallii ssp. pubescens CBR 2006-01-10
No Photo Available
Lomatium canbyi Canby's lomatium Apiaceae perennial herb Apr-Jun None None G5 S3S4 4.3 Great Basin scrub, Pinyon and juniper woodland 1300 2070 4265 6790 2009-06-08
No Photo Available
Lomatium marginatum var. purpureum CBR 2006-01-10
No Photo Available
Lotus argophyllus var. fremontii CBR 2006-01-10
No Photo Available
Lotus nevadensis var. davidsonii CBR 2006-01-10
No Photo Available
Lotus procumbens var. jepsonii CBR 2006-01-10
No Photo Available
Lupinus apertus CBR 2006-01-10
No Photo Available
Lupinus hyacinthinus CBR 2006-01-10
No Photo Available
Linanthus arenicola CBR 2006-01-10
No Photo Available
Lasthenia ornduffii CBR 2006-01-10
No Photo Available
Lepechinia rossii Ross' pitcher sage Lamiaceae perennial shrub May-Sep None None G1 S1 1B.2 SB_CalBG/RSABG; USFS_S Mining, ORV activity, Other Chaparral 305 790 1000 2590 Yes 2006-10-26
No Photo Available
Linum puberulum plains flax Linaceae perennial herb May-Jul(Oct) None None G5 S2 2B.3 SB_CalBG/RSABG Grazing, Mining, ORV activity, Recreational use (non-ORV) Great Basin scrub, Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 1000 2500 3280 8205 2006-11-28
No Photo Available
Lycium shockleyi CBR 2007-03-19
No Photo Available
Lomatium roseanum adobe lomatium Apiaceae perennial herb May-Jul None None G2G3 S2 1B.2 BLM_S; USFS_S Grazing, Non-native plant impacts, ORV activity, Other, Wood cutting or brush clearing Great Basin scrub, Lower montane coniferous forest Gravelly, Openings, Rocky 1463 2255 4800 7400 2007-08-16
No Photo Available
Loeseliastrum depressum depressed standing-cypress Polemoniaceae annual herb None None G4 S3 4.3 Great Basin scrub, Mojavean desert scrub, Pinyon and juniper woodland Gravelly, Sandy 1220 2100 4005 6890 2008-11-20
No Photo Available
Lysimachia thyrsiflora tufted loosestrife Myrsinaceae perennial herb May-Aug None None G5 S1? 2B.3 Marshes and swamps, Meadows and seeps (mesic), Upper montane coniferous forest 975 1675 3200 5495 2009-01-06 Photo of Lysimachia thyrsiflora
©2016 Keir Morse
Lycium torreyi Torrey's box-thorn Solanaceae perennial shrub (Jan-Feb)Mar-Jun(Sep-Nov) None None G4G5 S3 4.2 Mojavean desert scrub, Sonoran desert scrub Rocky, Sandy, Streambanks, Washes -50 1220 -165 4005 2015-05-05
No Photo Available
Lewisia kelloggii ssp. kelloggii Kellogg's lewisia Montiaceae perennial herb (Apr)May-Aug None None G3G4T2T3Q S2S3 3.2 USFS_S Upper montane coniferous forest Openings 1465 2365 4805 7760 Yes 2013-10-02 Photo of Lewisia kelloggii ssp. kelloggii
© 2019 Barry Breckling
Lagophylla dichotoma forked hare-leaf Asteraceae annual herb Apr-May None None G2 S2 1B.1 Cismontane woodland, Valley and foothill grassland Clay (sometimes) 45 335 150 1100 Yes 2012-03-13 Photo of Lagophylla dichotoma
© 2010 Chris Winchell
Lupinus propinquus CBR 2012-02-08
No Photo Available
Linanthus bernardinus Pioneertown linanthus Polemoniaceae annual herb Mar-May None None G1 S1 1B.2 SB_CalBG/RSABG Development, Foot traffic/trampling, Non-native plant impacts Joshua tree "woodland", Pinyon and juniper woodland 1190 1340 3905 4395 Yes 2013-09-13
No Photo Available
Lagophylla diabolensis Diablo Range hare-leaf Asteraceae annual herb Apr-Sep None None G2 S2 1B.2 BLM_S; SB_SBBG Non-native plant impacts, Recreational use (non-ORV), Road/trail construction/maint. Cismontane woodland, Valley and foothill grassland Clay 365 885 1200 2905 Yes 2014-01-17 Photo of Lagophylla diabolensis
© 2015 Ryan O'Dell
Limnanthes douglasii ssp. ornduffii Ornduff's meadowfoam Limnanthaceae annual herb Nov-May None None G4T1 S1 1B.1 SB_UCSC Agriculture, Disking, Non-native plant impacts Meadows and seeps 10 20 35 65 Yes 2014-03-18 Photo of Limnanthes douglasii ssp. ornduffii
© 2021 Eva Buxton
Lewinskya holzingeri Holzinger's bristle moss Orthotrichaceae moss None None G3G4 S2 1B.3 Cismontane woodland, Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest 715 1800 2345 5905 2014-06-03 Photo of Lewinskya holzingeri
© 2021 Scot Loring
Linanthus maculatus ssp. emaculatus Jacumba Mountains linanthus Polemoniaceae annual herb (Mar)Apr(May) None None G2T1 S1 1B.1 BLM_S; SB_CalBG/RSABG Development, ORV activity Desert dunes (edges), Sonoran desert scrub Decomposed granitic, Flats, Sandy, Washes 395 585 1295 1920 Yes 2016-01-27
No Photo Available
Lupinus paynei Payne's bush lupine Fabaceae perennial shrub Mar-Apr(May-Jul) None None G1Q S1 1B.1 Development, Non-native plant impacts Coastal scrub, Riparian scrub, Valley and foothill grassland Sandy 220 420 720 1380 Yes 2017-04-03
No Photo Available
Lomatium ravenii var. paiutense Paiute lomatium Apiaceae perennial herb Apr-Jun None None G4T4 S2? 2B.3 Grazing, Logging, Other, Road/trail construction/maint. Great Basin scrub Clay, Gravelly, Rocky, Volcanic 880 1680 2885 5510 2018-02-07
No Photo Available
Lomatium ravenii var. ravenii Raven's lomatium Apiaceae perennial herb Apr-Jun None None G4T2 S2 1B.3 BLM_S; SB_UCSC Other Great Basin scrub Adobe, Alkaline, Clay, Loam 1615 1775 5300 5825 Yes 2018-02-07
No Photo Available
Lycium exsertum Arizona desert-thorn Solanaceae perennial shrub Jan-Mar None None G4G5 S1 2B.1 ORV activity Sonoran desert scrub Gravelly, Volcanic 2018-03-14
No Photo Available
Lasthenia chrysantha alkali-sink goldfields Asteraceae annual herb Feb-Apr None None G2 S2 1B.1 Agriculture, Development, Grazing, Non-native plant impacts Vernal pools Alkaline 0 200 0 655 Yes 2019-09-30 Photo of Lasthenia chrysantha
© 2009 California State University, Stanislaus
Layia erubescens blushing layia Asteraceae annual herb (Feb)Mar-May(Jun) None None G2 S2 1B.2 Non-native plant impacts Coastal dunes, Coastal scrub Openings, Sandy 10 245 35 805 2022-12-22
No Photo Available
Lomatium kogholiini Wailaki lomatium Apiaceae perennial herb Apr-Jun None None G1 S1 1B.2 Lower montane coniferous forest Serpentine 450 1250 1475 4100 2023-06-13
No Photo Available
Lepidium fremontii var. stipitatum CBR 2024-02-29
No Photo Available
Lepidium montanum var. canescens CBR 2024-02-29
No Photo Available
Leptodactylon californicum ssp. brevitrichomum CBR 2024-02-29
No Photo Available
Leptodactylon californicum ssp. glandulosum CBR 2024-02-29
No Photo Available
Linanthus floribundus ssp. glaber CBR 2024-02-29
No Photo Available
Lomatium cookie CBR 2024-02-29
No Photo Available
Lupinus albicaulis var. shastensis CBR 2024-02-29
No Photo Available
Lupinus excubitus var. hallii CBR 2024-02-29
No Photo Available
Lupinus sparsiflorus ssp. inopinatus CBR 2024-02-29
No Photo Available
Lupinus sparsiflorus ssp. mohavensis CBR 2024-02-29
No Photo Available
Lycium fremontii CBR 2024-02-29
No Photo Available
Limnanthes macounii CBR 2024-03-06
No Photo Available
Lupinus benthamii var. opimus CBR 2024-03-19
No Photo Available

Suggested Citation:
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5). Website https://www.rareplants.cnps.org [accessed 25 April 2024].