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CNPS Rare Plant Inventory


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210 matches found. Click on scientific name for details

Search Criteria: Scientific Name starts with M

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
Monardella stoneana Jennifer's monardella Lamiaceae perennial herb Jun-Sep None None G2 S1 1B.2 BLM_S; SB_CRES Altered flood/tidal/hydrologic regime, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Closed-cone coniferous forest, Coastal scrub, Riparian scrub Rocky (usually), Streambanks (often) 10 790 35 2590 2004-01-01 Photo of Monardella stoneana
© 2010 Anna Bennett
Mimulus rattanii ssp. decurtatus Santa Cruz County monkeyflower Phrymaceae annual herb May-Jul None None G4T1T3Q S1S2 4.2 SB_UCBG Chaparral, Lower montane coniferous forest Gravelly, Lake Margins 400 500 1310 1640 Yes 1974-01-01
No Photo Available
Myriopteris wootonii Wooton's lace fern Pteridaceae perennial rhizomatous herb May-Oct None None G5 S2 2B.3 Joshua tree "woodland", Pinyon and juniper woodland Rocky 1600 1900 5250 6235 1980-01-01 Photo of Myriopteris wootonii
© 2019 Zoya Akulova
Monardella saxicola rock monardella Lamiaceae perennial rhizomatous herb Jun-Sep None None G3 S3 4.2 USFS_S Chaparral, Closed-cone coniferous forest, Lower montane coniferous forest Rocky, Serpentine (usually) 500 1800 1640 5905 Yes 1974-01-01 Photo of Monardella saxicola
© 2004 Naomi Fraga
Monardella viridis green monardella Lamiaceae perennial rhizomatous herb Jun-Sep None None G3 S3 4.3 Broadleafed upland forest, Chaparral, Cismontane woodland 100 1010 330 3315 Yes 1974-01-01
No Photo Available
Monotropa uniflora ghost-pipe Ericaceae perennial herb (achlorophyllous) Jun-Aug(Sep) None None G5 S2 2B.2 SB_CalBG/RSABG Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Broadleafed upland forest, North Coast coniferous forest 10 550 35 1805 1974-01-01 Photo of Monotropa uniflora
© 2021 Scot Loring
Muhlenbergia arsenei tough muhly Poaceae perennial rhizomatous herb Aug-Oct None None G5 S2? 2B.3 Development, Logging, Mining, ORV activity Pinyon and juniper woodland (carbonate, rocky) 1400 1860 4595 6105 1974-01-01
No Photo Available
Muhlenbergia pauciflora few-flowered muhly Poaceae perennial rhizomatous herb Sep-Oct None None G5 S2 2B.3 Pinyon and juniper woodland (rocky) 1755 1860 5760 6105 1988-01-01
No Photo Available
Monolopia congdonii San Joaquin woollythreads Asteraceae annual herb Feb-May FE None G2 S2 1B.2 SB_UCBG Agriculture, Altered flood/tidal/hydrologic regime, Development, Disking, Erosion/runoff, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Chenopod scrub, Valley and foothill grassland (sandy) 60 800 195 2625 Yes 1988-01-01
No Photo Available
Muhlenbergia alopecuroides CBR 1988-01-01
No Photo Available
Madia radiata showy golden madia Asteraceae annual herb Mar-May None None G3 S3 1B.1 BLM_S; SB_CalBG/RSABG; SB_SBBG Erosion/runoff, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Road/trail construction/maint., Vandalism/dumping/litter Cismontane woodland, Valley and foothill grassland 25 1215 80 3985 Yes 1988-01-01
No Photo Available
Malacothamnus abbottii Abbott's bush-mallow Malvaceae perennial deciduous shrub May-Oct None None G1 S1 1B.1 SB_UCSC Agriculture, Development, Erosion/runoff, Grazing, Mining, Other, Road/trail construction/maint. Riparian scrub 135 490 445 1610 Yes 1974-01-01 Photo of Malacothamnus abbottii
© 2018 Keir Morse
Malacothamnus aboriginum Indian Valley bush-mallow Malvaceae perennial deciduous shrub Apr-Oct None None G3 S3 1B.2 BLM_S; SB_CalBG/RSABG; SB_SBBG Biocides, Grazing, Mining, Non-native plant impacts, ORV activity, Road/trail construction/maint. Chaparral, Cismontane woodland Burned areas (often), Granitic, Rocky 150 1700 490 5580 Yes 1974-01-01 Photo of Malacothamnus aboriginum
© 2009 Keir Morse
Malacothamnus arcuatus var. arcuatus arcuate bush-mallow Malvaceae perennial deciduous shrub Apr-Sep None None G2Q S2 1B.2 SB_CalBG/RSABG Development, Erosion/runoff, Improper burning regime, Insufficient population/stand size, Non-native plant impacts, Other, Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Cismontane woodland 15 355 50 1165 Yes 1974-01-01 Photo of Malacothamnus arcuatus var. arcuatus
© 2017 Keir Morse
Malacothamnus clementinus San Clemente Island bush-mallow Malvaceae perennial deciduous shrub Mar-Aug FD CE G2G3 S2S3 1B.1 SB_CalBG/RSABG; SB_SBBG Erosion/runoff, Military operations, Vandalism/dumping/litter Valley and foothill grassland (rocky) 10 275 35 900 Yes 1974-01-01 Photo of Malacothamnus clementinus
© 2011 Dylan Neubauer
Malacothamnus davidsonii Davidson's bush-mallow Malvaceae perennial deciduous shrub Jun-Jan None None G2 S2 1B.2 SB_CalBG/RSABG Altered flood/tidal/hydrologic regime, Biocides, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter, Waterway bank protection/maintenance, Wood cutting or brush clearing Chaparral, Cismontane woodland, Coastal scrub, Riparian woodland 185 1140 605 3740 Yes 1974-01-01 Photo of Malacothamnus davidsonii
© 2016 Keir Morse
Malacothamnus fasciculatus var. nesioticus Santa Cruz Island bush-mallow Malvaceae perennial deciduous shrub Apr-Jul FE CE G4T1 S1 1B.1 SB_SBBG Erosion/runoff, Improper burning regime, Non-native plant impacts, Other Chaparral, Coastal scrub Rocky 15 210 50 690 Yes 1974-01-01 Photo of Malacothamnus fasciculatus var. nesioticus
© 2009 Gary A. Monroe
Malacothamnus jonesii var. gracilis slender bush-mallow Malvaceae perennial deciduous shrub May-Oct None None G1Q S1 1B.1 SB_CalBG/RSABG Chaparral Rocky (usually) 190 575 625 1885 Yes 1974-01-01 Photo of Malacothamnus jonesii var. gracilis
© 2017 Keir Morse
Malacothamnus hallii Hall's bush-mallow Malvaceae perennial deciduous shrub (Apr)May-Sep(Oct) None None G2 S2 1B.2 BLM_S; SB_CalBG/RSABG Dam/Inundation, Development, Erosion/runoff, Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Coastal scrub 10 760 35 2495 Yes 1974-01-01 Photo of Malacothamnus hallii
© 2017 Keir Morse
Malacothamnus helleri Heller's bush-mallow Malvaceae perennial deciduous shrub May-Jul None None G2Q S2 3.3 Chaparral (sandstone), Riparian woodland (gravel) 305 635 1000 2085 Yes 1974-01-01 Photo of Malacothamnus helleri
© 2017 Keir Morse
Malacothamnus jonesii Jones' bush-mallow Malvaceae perennial deciduous shrub (Mar)Apr-Oct None None G4 S4 4.3 SB_CalBG/RSABG; SB_SBBG Chaparral, Cismontane woodland 160 1075 525 3525 Yes 1974-01-01 Photo of Malacothamnus jonesii
© 2017 Keir Morse
Malacothamnus mendocinensis Mendocino bush-mallow Malvaceae perennial deciduous shrub Jun-Aug None None G1Q S1 1B.1 Dam/Inundation, Improper burning regime, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral, Cismontane woodland Roadsides, Rocky 215 230 705 755 Yes 1974-01-01 Photo of Malacothamnus mendocinensis
© 2021 Keir Morse
Malacothamnus niveus CBR 1974-01-01
No Photo Available
Malacothamnus involucratus Carmel Valley bush-mallow Malvaceae perennial deciduous shrub Apr-Oct None None G3T2Q S2 1B.2 BLM_S; SB_UCSC; USFS_S Development, Grazing, Military operations, Road/trail construction/maint. Chaparral, Cismontane woodland, Coastal scrub 30 1100 100 3610 Yes 1974-01-01 Photo of Malacothamnus involucratus
© 2017 Keir Morse
Malacothamnus lucianus Arroyo Seco bush-mallow Malvaceae perennial deciduous shrub (Apr)May-Aug None None G3T1Q S1 1B.2 BLM_S; SB_CalBG/RSABG; SB_SBBG; USFS_S Altered flood/tidal/hydrologic regime, Erosion/runoff, Grazing, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral, Cismontane woodland, Meadows and seeps 5 915 15 3000 Yes 1974-01-01 Photo of Malacothamnus lucianus
© 2017 Keir Morse
Malacothamnus palmeri Santa Lucia bush-mallow Malvaceae perennial deciduous shrub May-Jul None None G3T2Q S2 1B.2 SB_CalBG/RSABG; SB_SBBG; USFS_S Development, Erosion/runoff, Groundwater pumping, Non-native plant impacts, Road/trail construction/maint. Chaparral (rocky) 60 360 195 1180 Yes 1974-01-01 Photo of Malacothamnus palmeri
© 2017 Keir Morse
Malacothamnus parishii Parish's bush-mallow Malvaceae perennial deciduous shrub Jun-Jul None None GXQ SX 1A Development Chaparral, Coastal scrub 305 455 1000 1495 Yes 1974-01-01 Photo of Malacothamnus parishii
© 2021 Keir Morse
Malacothrix foliosa ssp. foliosa leafy malacothrix Asteraceae annual herb Mar-Jul None None G4T3 S3 4.2 Coastal scrub 3 150 10 490 1974-01-01
No Photo Available
Malacothrix incana dunedelion Asteraceae perennial herb (Jan)Apr-Oct None None G3G4 S3S4 4.3 SB_CalBG/RSABG Coastal dunes, Coastal scrub 2 35 5 115 Yes 1974-01-01
No Photo Available
Malacothrix indecora Santa Cruz Island malacothrix Asteraceae annual herb Apr-Sep FE None G2 S2 1B.1 SB_SBBG Erosion/runoff, Foot traffic/trampling, Non-native plant impacts Chaparral, Coastal bluff scrub, Coastal dunes, Coastal scrub Rocky 5 30 15 100 Yes 1974-01-01
No Photo Available
Malacothrix saxatilis var. arachnoidea Carmel Valley malacothrix Asteraceae perennial rhizomatous herb (Mar)Jun-Dec None None G5T2 S2 1B.2 USFS_S Dam/Inundation, Feral pigs, Grazing, Improper burning regime, Military operations, Non-native plant impacts Chaparral (rocky), Coastal scrub 25 1036 80 3400 Yes 1974-01-01
No Photo Available
Malacothrix squalida island malacothrix Asteraceae annual herb Apr-Jul FE None G1 S1 1B.1 SB_SBBG Erosion/runoff, Non-native plant impacts Chaparral, Cismontane woodland, Coastal bluff scrub 15 200 50 655 Yes 1974-01-01
No Photo Available
Malaxis monophyllos var. brachypoda white bog adder's-mouth Orchidaceae perennial bulbiferous herb Jun-Aug None None G5T4T5 S1 2B.1 USFS_S Foot traffic/trampling, Grazing, Recreational use (non-ORV) Bogs and fens, Meadows and seeps, Upper montane coniferous forest Mesic 2200 2743 7220 9000 1974-01-01
No Photo Available
Malperia tenuis brown turbans Asteraceae annual herb (Feb)Mar-Apr None None G4? S2? 2B.3 SB_CalBG/RSABG; SB_USDA Development, Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Vandalism/dumping/litter Sonoran desert scrub (sandy, gravelly) 15 335 50 1100 1974-01-01
No Photo Available
Marina orcuttii var. orcuttii California marina Fabaceae perennial herb May-Oct None None G2G3T1T2 S2? 1B.3 SB_CalBG/RSABG; USFS_S Chaparral, Pinyon and juniper woodland, Sonoran desert scrub Rocky 1050 1160 3445 3805 1984-01-01
No Photo Available
Matelea parvifolia spear-leaf matelea Apocynaceae perennial herb Mar-May(Jul) None None G5 S3 2B.3 USFS_S Foot traffic/trampling, Non-native animal impacts, Non-native plant impacts, Other Mojavean desert scrub, Sonoran desert scrub Rocky 440 1095 1445 3595 1974-01-01
No Photo Available
Maurandella antirrhiniflora violet twining snapdragon Plantaginaceae perennial herb Apr-May None None G5 S2 2B.3 SB_CalBG/RSABG Joshua tree "woodland", Mojavean desert scrub Carbonate 760 1525 2495 5005 1988-01-01
No Photo Available
Melica spectabilis purple onion grass Poaceae perennial rhizomatous herb May-Jul None None G5 S4 4.3 Lower montane coniferous forest, Meadows and seeps, Upper montane coniferous forest Mesic 1200 2600 3935 8530 1988-01-01
No Photo Available
Mentzelia hirsutissima hairy stickleaf Loasaceae annual herb Mar-May None None G4? S3 2B.3 SB_CalBG/RSABG; SB_USDA Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Vandalism/dumping/litter Sonoran desert scrub (rocky) 0 700 0 2295 1974-01-01
No Photo Available
Mimulus microphyllus CBR 1980-01-01
No Photo Available
Mimulus subsecundus one-sided monkeyflower Phrymaceae annual herb May-Jul None None G3G4Q S2? 4.3 Chaparral, Lower montane coniferous forest 450 915 1475 3000 Yes 1974-01-01
No Photo Available
Mirabilis tenuiloba slender-lobed four o'clock Nyctaginaceae perennial herb (Feb)Mar-May None None G5 S4 4.3 SB_CRES Sonoran desert scrub 230 1095 755 3595 1974-01-01
No Photo Available
Monardella antonina ssp. antonina San Antonio Hills monardella Lamiaceae perennial rhizomatous herb Jun-Aug None None G4T1T3Q S1S3 3 Chaparral, Cismontane woodland 320 1000 1050 3280 Yes 1980-01-01
No Photo Available
Monardella antonina ssp. benitensis San Benito monardella Lamiaceae perennial rhizomatous herb Jun-Jul None None G4T3 S3 4.3 Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland Serpentine (usually) 500 1570 1640 5150 Yes 1974-01-01 Photo of Monardella antonina ssp. benitensis
© 2021 Ryan O'Dell
Monardella australis ssp. cinerea gray monardella Lamiaceae perennial rhizomatous herb Jul-Aug None None G4T3 S3 4.3 SB_CalBG/RSABG Lower montane coniferous forest, Subalpine coniferous forest, Upper montane coniferous forest 1800 3050 5905 10005 Yes 1974-01-01
No Photo Available
Monardella undulata ssp. crispa crisp monardella Lamiaceae perennial rhizomatous herb Apr-Aug(Dec) None None G3T2 S2 1B.2 BLM_S Foot traffic/trampling, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Coastal dunes, Coastal scrub 10 120 35 395 Yes 1974-01-01
No Photo Available
Monardella venosa veiny monardella Lamiaceae annual herb May-Jul None None G1 S1 1B.1 SB_CalBG/RSABG; SB_UCBG Agriculture, Dam/Inundation, Development, Grazing, Mining Cismontane woodland, Valley and foothill grassland Clay 60 410 195 1345 Yes 1984-01-01 Photo of Monardella venosa
© 2007 George W. Hartwell
Monardella hypoleuca ssp. lanata felt-leaved monardella Lamiaceae perennial rhizomatous herb Jun-Aug None None G4T3 S3 1B.2 BLM_S; SB_CRES; USFS_S Development, Disking, Feral pigs, Foot traffic/trampling, Improper burning regime, Mining, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Chaparral, Cismontane woodland 300 1575 985 5170 1974-01-01
No Photo Available
Monardella leucocephala Merced monardella Lamiaceae annual herb May-Aug None None GX SX 1A Agriculture, Grazing, Mining, Recreational use (non-ORV) Valley and foothill grassland (mesic, sandy) 35 100 115 330 Yes 1974-01-01 Photo of Monardella leucocephala
© 2020 Hannah Kang
Monardella linoides ssp. oblonga Tehachapi monardella Lamiaceae perennial rhizomatous herb (May)Jun-Aug None None G5T2 S2 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Development, Erosion/runoff, Foot traffic/trampling, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Lower montane coniferous forest, Pinyon and juniper woodland, Upper montane coniferous forest 900 2470 2955 8105 Yes 1974-01-01
No Photo Available
Monardella viminea willowy monardella Lamiaceae perennial herb Jun-Aug FE CE G1 S1 1B.1 Altered flood/tidal/hydrologic regime, Channelization, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Improper burning regime, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Chaparral, Coastal scrub, Riparian forest, Riparian scrub, Riparian woodland Alluvial Terraces, Washes 50 225 165 740 Yes 1980-01-01 Photo of Monardella viminea
© 2015 Keir Morse
Monardella macrantha ssp. hallii Hall's monardella Lamiaceae perennial rhizomatous herb Jun-Oct None None G5T3 S3 1B.3 SB_CalBG/RSABG; USFS_S Improper burning regime, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Broadleafed upland forest, Chaparral, Cismontane woodland, Lower montane coniferous forest, Valley and foothill grassland 730 2195 2395 7200 Yes 1974-01-01
No Photo Available
Monardella nana ssp. leptosiphon San Felipe monardella Lamiaceae perennial rhizomatous herb Jun-Jul None None G4G5T2Q S2 1B.2 SB_CalBG/RSABG; SB_CRES; USFS_S Erosion/runoff, Foot traffic/trampling, Grazing, Logging, ORV activity, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral, Lower montane coniferous forest 1200 1855 3935 6085 1980-01-01
No Photo Available
Monardella palmeri Palmer's monardella Lamiaceae perennial rhizomatous herb Jun-Aug None None G2 S2 1B.2 BLM_S; SB_UCSC; USFS_S Feral pigs, Foot traffic/trampling, Grazing, Improper burning regime, Military operations, Non-native plant impacts, Other, Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Cismontane woodland Serpentine 200 800 655 2625 Yes 1974-01-01 Photo of Monardella palmeri
© 2012 Chris Winchell
Monardella pringlei Pringle's monardella Lamiaceae annual herb May-Jun None None GX SX 1A Development Coastal scrub (sandy) 300 400 985 1310 Yes 1974-01-01
No Photo Available
Monardella robisonii Robison's monardella Lamiaceae perennial rhizomatous herb (Feb)Apr-Sep(Oct) None None G3 S3 1B.3 BLM_S; SB_CalBG/RSABG Development, Foot traffic/trampling, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Pinyon and juniper woodland 610 1500 2000 4920 Yes 1974-01-01
No Photo Available
Monardella undulata ssp. undulata San Luis Obispo monardella Lamiaceae perennial rhizomatous herb May-Sep None None G2 S2 1B.2 BLM_S; SB_SBBG Development, Feral pigs, Non-native plant impacts, ORV activity, Road/trail construction/maint. Coastal dunes, Coastal scrub (sandy) 10 200 35 655 Yes 1974-01-01
No Photo Available
Muilla coronata crowned muilla Themidaceae perennial bulbiferous herb Mar-Apr(May) None None G3 S3 4.2 Chenopod scrub, Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 670 1960 2200 6430 1988-01-01
No Photo Available
Munzothamnus blairii Blair's munzothamnus Asteraceae perennial shrub Jul-Sep None None G3 S3 1B.2 Coastal bluff scrub, Coastal scrub Rocky 25 455 80 1495 Yes 1980-01-01 Photo of Munzothamnus blairii
© 2015 Richard Spellenberg
Myosurus minimus ssp. apus little mousetail Ranunculaceae annual herb Mar-Jun None None G5T2Q S2 3.1 SB_CRES Agriculture, Development, Disking, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Vandalism/dumping/litter Valley and foothill grassland, Vernal pools (alkaline) 20 640 65 2100 1980-01-01
No Photo Available
Mertensia bella Oregon bluebells Boraginaceae perennial herb May-Jul None None G4 S1 2B.2 Meadows and seeps, Upper montane coniferous forest Disturbed areas (often), Mesic, Openings (often) 1500 2000 4920 6560 1994-01-01 Photo of Mertensia bella
Dan Post (1997)
Microseris borealis northern microseris Asteraceae perennial herb Jun-Sep None None G5 S1 2B.1 IUCN_LC Bogs and fens, Lower montane coniferous forest, Meadows and seeps Mesic 1000 2000 3280 6560 1994-01-01 Photo of Microseris borealis
© 2013 California Academy of Sciences
Microseris douglasii ssp. platycarpha small-flowered microseris Asteraceae annual herb Mar-May None None G4T4 S4 4.2 SB_CRES Cismontane woodland, Coastal scrub, Valley and foothill grassland, Vernal pools Clay 15 1070 50 3510 2001-01-01 Photo of Microseris douglasii ssp. platycarpha
© 2015 Richard Spellenberg
Monardella beneolens sweet-smelling monardella Lamiaceae perennial rhizomatous herb Jun-Sep None None G2 S2 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Other, Road/trail construction/maint. Alpine boulder and rock field, Subalpine coniferous forest, Upper montane coniferous forest Granitic 2475 3500 8120 11485 Yes 1994-01-01 Photo of Monardella beneolens
© Rick York and CNPS
Micranthes howellii Howell's saxifrage Saxifragaceae perennial rhizomatous herb Mar-May None None G4 S3 4.3 Cismontane woodland (sometimes serpentinite) 75 900 245 2955 1974-01-01 Photo of Micranthes howellii
© 2007 Jenn Tiehm
Micropus amphibolus Mt. Diablo cottonweed Asteraceae annual herb Mar-May None None G3G4 S3S4 3.2 SB_UCSC Broadleafed upland forest, Chaparral, Cismontane woodland, Valley and foothill grassland Rocky 45 825 150 2705 Yes 1974-01-01 Photo of Micropus amphibolus
© 2008 Aaron Arthur
Monardella candicans Sierra monardella Lamiaceae annual herb Apr-Jul None None G4 S4 4.3 Chaparral, Cismontane woodland, Lower montane coniferous forest Gravelly, Sandy 150 800 490 2625 Yes 1994-01-01 Photo of Monardella candicans
© 2011 Jean Pawek
Monardella follettii Follett's monardella Lamiaceae perennial shrub Jun-Sep None None G2 S2 1B.2 SB_UCSC; USFS_S Erosion/runoff, Improper burning regime, Logging, Mining, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Wood cutting or brush clearing Lower montane coniferous forest (rocky, serpentinite) 600 2000 1970 6560 Yes 1994-01-01
No Photo Available
Monardella stebbinsii Stebbins' monardella Lamiaceae perennial rhizomatous herb Jul-Sep None None G2 S2 1B.2 SB_UCSC; USFS_S Development, Erosion/runoff, Logging, Mining, Road/trail construction/maint. Broadleafed upland forest, Chaparral, Lower montane coniferous forest Rocky, Serpentine 780 1100 2560 3610 Yes 1974-01-01 Photo of Monardella stebbinsii
© 2011 George W. Hartwell
Monardella villosa ssp. globosa CBR 1994-01-01
No Photo Available
Montia howellii Howell's montia Montiaceae annual herb (Feb)Mar-May None None G3G4 S2 2B.2 Altered flood/tidal/hydrologic regime, Biocides, Erosion/runoff, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Meadows and seeps, North Coast coniferous forest, Vernal pools Roadsides (sometimes), Vernally Mesic 0 835 0 2740 1994-01-01 Photo of Montia howellii
© 2004 Dean Wm. Taylor
Mucronea californica California spineflower Polygonaceae annual herb Mar-Jul(Aug) None None G3 S3 4.2 SB_CalBG/RSABG Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub, Valley and foothill grassland Sandy 0 1400 0 4595 Yes 1988-01-01 Photo of Mucronea californica
© 2018 Debra L. Cook
Muhlenbergia appressa appressed muhly Poaceae annual herb Apr-May None None G4 S3 2B.2 Grazing Coastal scrub, Mojavean desert scrub, Valley and foothill grassland Rocky 20 1600 65 5250 1994-01-01 Photo of Muhlenbergia appressa
© 2006 Steve Matson
Muhlenbergia californica California muhly Poaceae perennial rhizomatous herb Jun-Sep None None G4 S4 4.3 SB_CalBG/RSABG Chaparral, Coastal scrub, Lower montane coniferous forest, Meadows and seeps Mesic, Seeps, Streambanks 100 2000 330 6560 Yes 1994-01-01
No Photo Available
Muhlenbergia fragilis delicate muhly Poaceae annual herb Oct None None G5? S2 2B.3 Non-native animal impacts, Non-native plant impacts Pinyon and juniper woodland (carbonate, gravelly) 1600 1600 5250 5250 1994-01-01
No Photo Available
Munroa squarrosa false buffalo-grass Poaceae annual herb Oct None None G5 S2 2B.2 Pinyon and juniper woodland (gravelly, rocky) 1500 1800 4920 5905 1994-01-01
No Photo Available
Malacothrix foliosa ssp. crispifolia wavy-leaved malacothrix Asteraceae annual herb Mar-May(Jul) None None G4T1 S1 1B.2 Coastal scrub (rocky) 3 65 10 215 Yes 2001-01-01
No Photo Available
Malacothrix foliosa ssp. philbrickii Philbrick's malacothrix Asteraceae annual herb Mar-Jun None None G4T1 S1 1B.2 Coastal scrub 60 100 195 330 Yes 2001-01-01
No Photo Available
Malacothrix foliosa ssp. polycephala many-headed malacothrix Asteraceae annual herb Feb-Jun None None G4T3 S3 4.2 SB_SBBG Coastal scrub 60 90 195 295 Yes 2001-01-01
No Photo Available
Malacothrix junakii Junak's malcothrix Asteraceae annual herb Apr-Jun None None G1 S1 1B.1 Coastal scrub 20 25 65 80 Yes 2001-01-01
No Photo Available
Malacothrix phaeocarpa dusky-fruited malacothrix Asteraceae annual herb Apr-Jun None None G3 S3 4.3 Chaparral, Closed-cone coniferous forest Burned areas, Disturbed areas, Openings 100 1400 330 4595 Yes 2001-01-01
No Photo Available
Malacothrix saxatilis var. saxatilis cliff malacothrix Asteraceae perennial rhizomatous herb Mar-Sep None None G5T4 S4 4.2 Coastal bluff scrub, Coastal scrub 3 200 10 655 Yes 2001-01-01
No Photo Available
Meconella oregana Oregon meconella Papaveraceae annual herb Mar-Apr None None G2G3 S2 1B.1 SB_CalBG/RSABG Coastal prairie, Coastal scrub 250 620 820 2035 1974-01-01 Photo of Meconella oregana
© 2021 Scot Loring
Mentzelia eremophila solitary blazing star Loasaceae annual herb Mar-May None None G4 S3S4 4.2 SB_CalBG/RSABG; SB_UCBG Mojavean desert scrub 700 1220 2295 4005 2001-01-01
No Photo Available
Mentzelia torreyi Torrey's blazing star Loasaceae perennial herb Jun-Aug None None G4 S2 2B.2 SB_CalBG/RSABG Development, Erosion/runoff, Foot traffic/trampling, Non-native plant impacts Great Basin scrub, Mojavean desert scrub, Pinyon and juniper woodland Alkaline, Rocky, Sandy, Volcanic (usually) 1170 2835 3840 9300 2001-01-01
No Photo Available
Mentzelia tridentata creamy blazing star Loasaceae annual herb Mar-May None None G3 S3 1B.3 SB_CalBG/RSABG Development, Grazing, Military operations, Mining, ORV activity Mojavean desert scrub Gravelly, Rocky, Sandy 700 1175 2295 3855 Yes 2001-01-01
No Photo Available
Mertensia cusickii Toiyabe bluebells Boraginaceae perennial herb Jun-Jul None None G4? S2 2B.2 Great Basin scrub, Meadows and seeps 1495 2500 4905 8205 2001-01-01
No Photo Available
Mertensia longiflora long bluebells Boraginaceae perennial herb Apr-Jun None None G4? S2 2B.2 Grazing, Logging Great Basin scrub, Lower montane coniferous forest 1525 2200 5005 7220 2001-01-01
No Photo Available
Mertensia oblongifolia var. amoena beautiful sagebrush bluebells Boraginaceae perennial herb Apr-Jul None None G5T5 S2 2B.2 Foot traffic/trampling, Recreational use (non-ORV) Great Basin scrub, Meadows and seeps 1630 2315 5350 7595 2001-01-01
No Photo Available
Mertensia oblongifolia var. oblongifolia sagebrush bluebells Boraginaceae perennial herb Apr-Jul None None G5T5 S3 2B.2 Grazing, Logging Great Basin scrub, Lower montane coniferous forest, Meadows and seeps, Subalpine coniferous forest Mesic (usually) 1000 3000 3280 9845 2001-01-01
No Photo Available
Microseris paludosa marsh microseris Asteraceae perennial herb Apr-Jun(Jul) None None G2 S2 1B.2 BLM_S; SB_SBBG; SB_UCSC Development, Grazing, Non-native plant impacts Cismontane woodland, Closed-cone coniferous forest, Coastal scrub, Valley and foothill grassland 5 355 15 1165 Yes 2001-01-01
No Photo Available
Microseris sylvatica sylvan microseris Asteraceae perennial herb Mar-Jun None None G4 S4 4.2 Chaparral, Cismontane woodland, Great Basin scrub, Pinyon and juniper woodland, Valley and foothill grassland Serpentine (rarely) 45 1500 150 4920 Yes 2001-01-01
No Photo Available
Mirabilis coccinea red four o'clock Nyctaginaceae perennial herb May-Jul None None G4G5 S2 2B.3 SB_CalBG/RSABG Development, Grazing, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Vandalism/dumping/litter Pinyon and juniper woodland 1070 1800 3510 5905 2001-01-01
No Photo Available
Mirabilis greenei Greene's four o'clock Nyctaginaceae perennial herb May-Jun None None G3 S3 4.2 Cismontane woodland, Pinyon and juniper woodland Gravelly, Talus 300 1065 985 3495 Yes 2001-01-01 Photo of Mirabilis greenei
©2011 Jesse E. D. Miller
Mitellastra caulescens leafy-stemmed mitrewort Saxifragaceae perennial rhizomatous herb (Mar)Apr-Oct None None G5 S4 4.2 Foot traffic/trampling, Logging, Other, Road/trail construction/maint. Broadleafed upland forest, Lower montane coniferous forest, Meadows and seeps, North Coast coniferous forest Mesic, Roadsides (sometimes) 5 1700 15 5580 2001-01-01 Photo of Mitellastra caulescens
© 2014 Dana York
Monarda pectinata plains bee balm Lamiaceae annual herb Jul-Sep None None G5 SH 2B.3 Joshua tree "woodland", Pinyon and juniper woodland Rocky 1150 1525 3775 5005 2001-01-01 Photo of Monarda pectinata
© 2013 Trent M. Draper
Moneses uniflora woodnymph Ericaceae perennial rhizomatous herb May-Aug None None G5 S2 2B.2 Road/trail construction/maint. Broadleafed upland forest, North Coast coniferous forest 100 1100 330 3610 2001-01-01 Photo of Moneses uniflora
©2021 Scot Loring
Mortonia utahensis Utah mortonia Celastraceae perennial evergreen shrub Mar-May None None G4G5 S3? 4.3 SB_CalBG/RSABG Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland Carbonate 760 2100 2495 6890 2001-01-01 Photo of Mortonia utahensis
© 2010 James M. Andre
Muhlenbergia jonesii Jones' muhly Poaceae perennial herb Jun-Aug(Sep) None None G3 S3 4.3 Lower montane coniferous forest, Upper montane coniferous forest 1130 2160 3710 7085 Yes 2001-01-01
No Photo Available
Mielichhoferia shevockii Shevock's copper moss Mielichhoferiaceae moss None None G2 S2 1B.2 BLM_S Cismontane woodland (mesic, metamorphic, rock) 750 1400 2460 4595 Yes 2001-01-01
No Photo Available
Meesia triquetra three-ranked hump moss Meesiaceae moss Jul None None G5 S4 4.2 Foot traffic/trampling, Grazing, Logging, ORV activity, Other Bogs and fens, Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest (mesic) 1300 2953 4265 9690 2001-01-01 Photo of Meesia triquetra
Steve Matson 2008
Meesia uliginosa broad-nerved hump moss Meesiaceae moss Jul-Oct None None G5 S3 2B.2 USFS_S Development, Foot traffic/trampling, Grazing, Logging, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter, Wood cutting or brush clearing Bogs and fens, Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest 1210 2804 3970 9200 2001-01-01 Photo of Meesia uliginosa
©2013 Scot Loring
Mielichhoferia elongata elongate copper moss Mielichhoferiaceae moss None None G5 S3S4 4.3 USFS_S Broadleafed upland forest, Chaparral, Cismontane woodland, Coastal scrub, Lower montane coniferous forest, Meadows and seeps, Subalpine coniferous forest Acidic (usually), Carbonate (sometimes), Metamorphic, Roadsides (often), Vernally Mesic (usually) 0 1960 0 6430 2001-01-01 Photo of Mielichhoferia elongata
© 2012 John Game
Myurella julacea small mousetail moss Pterigynandraceae moss None None G5 S2 2B.3 Alpine boulder and rock field, Subalpine coniferous forest 2700 3000 8860 9845 2001-01-01 Photo of Myurella julacea
© 2021 Scot Loring
Mimulus bifidus ssp. bifidus CBR 2006-01-10
No Photo Available
Machaeranthera ammophila CBR 2006-01-10
No Photo Available
Machaeranthera leucanthemifolia CBR 2006-01-10
No Photo Available
Madia anomala CBR 2006-01-10
No Photo Available
Madia subspicata CBR 2006-01-10
No Photo Available
Meconella californica CBR 2006-01-10
No Photo Available
Meconella denticulata CBR 2006-01-10
No Photo Available
Melica inflata CBR 2006-01-10
No Photo Available
Mentzelia leucophylla CBR 2006-01-10
No Photo Available
Mentzelia reflexa CBR 2006-01-10
No Photo Available
Menyanthes trifoliata CBR 2006-01-10
No Photo Available
Microseris laciniata ssp. siskiyouensis CBR 2006-01-10
No Photo Available
Mimulus arenarius CBR 2006-01-10
No Photo Available
Mimulus barbatus CBR 2006-01-10
No Photo Available
Mimulus dudleyi CBR 2006-01-10
No Photo Available
Mimulus guttatus ssp. arenicola CBR 2006-01-10
No Photo Available
Mimulus whitneyi CBR 2006-01-10
No Photo Available
Monardella diaboli CBR 2006-01-10
No Photo Available
Monardella scelerata CBR 2006-01-10
No Photo Available
Monotropa hypopithys CBR 2006-01-10
No Photo Available
Muilla transmontana CBR 2006-01-10
No Photo Available
Myosotis laxa CBR 2006-01-10
No Photo Available
Montia saxosa CBR 2006-01-10
No Photo Available
Mahonia nervosa var. mendocinensis CBR 2006-01-10
No Photo Available
Montia funstonii CBR 2006-01-10
No Photo Available
Mahonia sonnei CBR 2006-01-10
No Photo Available
Monardella purpurea CBR 2006-01-10
No Photo Available
Myriophyllum quitense CBR 2006-01-10
No Photo Available
Malacothamnus densiflorus var. viscidus CBR 2006-01-10
No Photo Available
Malacothrix saxatilis var. implicata CBR 2006-01-10
No Photo Available
Mentzelia nitens CBR 2006-01-10
No Photo Available
Menziesia ferruginea CBR 2006-01-10
No Photo Available
Mimulus alsinoides CBR 2006-01-10
No Photo Available
Mimulus dentatus CBR 2006-01-10
No Photo Available
Mimulus latidens CBR 2006-01-10
No Photo Available
Mimulus primuloides ssp. linearifolius CBR 2006-01-10
No Photo Available
Mirabilis alipes CBR 2006-01-10
No Photo Available
Monardella australis CBR 2006-01-10
No Photo Available
Monardella villosa ssp. obispoensis CBR 2006-01-10
No Photo Available
Monolopia major CBR 2006-01-10
No Photo Available
Marsilea oligospora CBR 2006-01-10
No Photo Available
Mimulus brachiatus CBR 2006-01-10
No Photo Available
Mentzelia pumila CBR 2006-10-25
No Photo Available
Microseris laciniata ssp. detlingii Detling's silverpuffs Asteraceae perennial herb May-Jun None None G4T3 S1 2B.1 Other Cismontane woodland Clay, Openings 600 1500 1970 4920 2006-11-07 Photo of Microseris laciniata ssp. detlingii
© 2021 Scot Loring
Menodora scabra var. scabra rough menodora Oleaceae perennial herb May-Jun None None G5T4T5 S3 2B.3 SB_CalBG/RSABG Development, Grazing, Mining, Non-native plant impacts, ORV activity Joshua tree "woodland", Mojavean desert scrub, Pinyon and juniper woodland 1200 1800 3935 5905 2006-12-05
No Photo Available
Mentzelia polita polished blazing star Loasaceae perennial herb Apr-Aug None None G2G3 S2? 1B.2 BLM_S; SB_CalBG/RSABG Foot traffic/trampling, Non-native plant impacts Mojavean desert scrub Carbonate 1200 1580 3935 5185 2006-12-21
No Photo Available
Mentzelia pterosperma wing-seed blazing star Loasaceae annual/perennial herb Apr-Jun None None G4 S1S2 2B.2 SB_CalBG/RSABG; SB_USDA Altered flood/tidal/hydrologic regime, Grazing, Non-native plant impacts, ORV activity, Other, Road/trail construction/maint. Mojavean desert scrub Clay 1140 1140 3740 3740 2006-12-21
No Photo Available
Mentzelia inyoensis Inyo blazing star Loasaceae perennial herb Apr-Oct None None G2 S1 1B.1 BLM_S; SB_CalBG/RSABG; USFS_S Non-native animal impacts Great Basin scrub, Pinyon and juniper woodland Carbonate (sometimes), Rocky 1158 1980 3800 6495 2007-02-05 Photo of Mentzelia inyoensis
© 2019 Steve Matson
Malacothrix similis Mexican malacothrix Asteraceae annual herb Apr-May None None G2G3 SH 2A Coastal dunes 0 40 0 130 2007-04-05
No Photo Available
Micromonolepis pusilla dwarf monolepis Chenopodiaceae annual herb May-Aug None None G5 S3? 2B.3 Great Basin scrub Alkaline, Openings 1500 2400 4920 7875 2007-06-13
No Photo Available
Mielichhoferia mielichhoferiana Mielichhofer's copper moss Mielichhoferiaceae moss None None G2G3 S1 2B.3 Subalpine coniferous forest 1975 1975 6480 6480 2008-09-02
No Photo Available
Mentzelia puberula Darlington's blazing star Loasaceae perennial herb Mar-May None None G5 S2 2B.2 SB_CalBG/RSABG Mojavean desert scrub, Sonoran desert scrub Rocky, Sandy 90 1280 295 4200 2010-02-18
No Photo Available
Monolopia gracilens woodland woollythreads Asteraceae annual herb (Feb)Mar-Jul None None G3 S3 1B.2 SB_CalBG/RSABG Biocides, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Insufficient population/stand size, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Broadleafed upland forest (openings), Chaparral (openings), Cismontane woodland, North Coast coniferous forest (openings), Valley and foothill grassland Serpentine 100 1200 330 3935 Yes 2010-04-06 Photo of Monolopia gracilens
© 2016 Richard Spellenberg
Mammillaria grahamii var. grahamii Graham fishhook cactus Cactaceae perennial stem Apr-Sep None None G4T4 S2 2B.2 SB_CalBG/RSABG; SB_USDA Road/trail construction/maint. Sonoran desert scrub (gravelly, rocky) 300 900 985 2955 2010-04-06
No Photo Available
Mentzelia tricuspis spiny-hair blazing star Loasaceae annual herb Mar-May None None G4 S2 2B.1 Mojavean desert scrub Gravelly, Sandy, Slopes, Washes 150 1280 490 4200 2010-10-28
No Photo Available
Menodora spinescens var. mohavensis Mojave menodora Oleaceae perennial deciduous shrub Apr-May None None G4T2 S2 1B.2 BLM_S; SB_CalBG/RSABG Development, Landfill, Road/trail construction/maint. Mojavean desert scrub Gravelly, Rocky, Slopes 690 2000 2265 6560 Yes 2011-08-17
No Photo Available
Mimulus bolanderi CBR 2008-11-01
No Photo Available
Monardella australis ssp. jokerstii Jokerst's monardella Lamiaceae perennial rhizomatous herb Jul-Sep None None G4T1? S1? 1B.1 USFS_S Chaparral, Lower montane coniferous forest Alluvial Terraces, Scree, Slopes, Talus, Washes 1350 1750 4430 5740 Yes 2011-12-06
No Photo Available
Monardella boydii Boyd's monardella Lamiaceae perennial shrub Aug-Oct None None G1?Q S1? 1B.2 BLM_S; SB_CalBG/RSABG; SB_USDA Mojavean desert scrub, Pinyon and juniper woodland, Riparian scrub (desert) Alluvial Terraces (usually), Rock crevices, Slopes, Washes 1400 1650 4595 5415 Yes 2011-12-06
No Photo Available
Monardella eremicola Clark Mountain monardella Lamiaceae perennial shrub Jun-Aug None None G3Q S3 1B.3 BLM_S; SB_CalBG/RSABG Pinyon and juniper woodland, Riparian scrub (desert) Carbonate, Granitic, Rock crevices (usually), Washes 1500 2100 4920 6890 Yes 2011-12-06
No Photo Available
Monardella hypoleuca ssp. intermedia intermediate monardella Lamiaceae perennial rhizomatous herb Apr-Sep None None G4T2? S2? 1B.3 Development, Foot traffic/trampling, Mining, Road/trail construction/maint. Chaparral, Cismontane woodland, Lower montane coniferous forest (sometimes) 400 1250 1310 4100 Yes 2012-10-16 Photo of Monardella hypoleuca ssp. intermedia
© 2016 Ron Vanderhoff
Monardella undulata ssp. arguelloensis Point Arguello monardella Lamiaceae perennial shrub May-Sep None None G3T1 S1 1B.1 SB_SBBG Non-native plant impacts Coastal bluff scrub, Coastal dunes (stabilized), Coastal scrub Sandy 50 150 165 490 Yes 2012-06-14 Photo of Monardella undulata ssp. arguelloensis
© 2012 CNPS, San Luis Obispo Chapter
Mentzelia monoensis Mono Craters blazing star Loasaceae annual herb May-Jul None None G2 S2 4.3 Great Basin scrub, Upper montane coniferous forest Disturbed areas, Gravelly 2005 2480 6580 8135 Yes 2012-03-13 Photo of Mentzelia monoensis
© 2021 Joshua M Brokaw
Monardella hypoleuca ssp. hypoleuca white-veined monardella Lamiaceae perennial herb (Apr)May-Aug(Sep-Dec) None None G4T3 S3 1B.3 SB_SBBG Foot traffic/trampling Chaparral, Cismontane woodland 50 1525 165 5005 Yes 2013-01-03
No Photo Available
Monardella sinuata ssp. sinuata southern curly-leaved monardella Lamiaceae annual herb Apr-Sep None None G3T2 S2 1B.2 SB_UCSC Development, Non-native plant impacts, Other Chaparral, Cismontane woodland, Coastal dunes, Coastal scrub (openings) Sandy 0 300 0 985 Yes 2013-12-31 Photo of Monardella sinuata ssp. sinuata
© 2017 Keir Morse
Monardella sinuata ssp. nigrescens northern curly-leaved monardella Lamiaceae annual herb (Apr)May-Jul(Aug-Sep) None None G3T2 S2 1B.2 SB_SBBG Development, Foot traffic/trampling, Grazing, Non-native plant impacts, ORV activity, Road/trail construction/maint. Chaparral (SCR Co.), Coastal dunes, Coastal scrub, Lower montane coniferous forest (SCR Co., ponderosa pine sandhills) Sandy 0 300 0 985 Yes 2013-12-31 Photo of Monardella sinuata ssp. nigrescens
© 2014 John Doyen
Mobergia calculiformis light gray lichen Physciaceae crustose lichen (saxicolous) None None G3 S1 3 Coastal scrub (?) 10 10 35 35 2014-03-01
No Photo Available
Meesia longiseta long seta hump moss Meesiaceae moss None None G5 S1 2B.3 Bogs and fens, Meadows and seeps, Upper montane coniferous forest Carbonate 1750 3045 5740 9990 2014-05-22
No Photo Available
Malacothamnus orbiculatus CBR 2014-07-16
No Photo Available
Malacothamnus fasciculatus var. catalinensis Santa Catalina Island bush-mallow Malvaceae perennial deciduous shrub Apr-Jul None None G4T2Q S2 4.2 Chaparral, Coastal scrub 10 320 35 1050 Yes 2015-05-04 Photo of Malacothamnus fasciculatus var. catalinensis
© 2019 Keir Morse
Malacothamnus fasciculatus var. nuttallii CBR 2015-05-05
No Photo Available
Monardella sinuata ssp. gerryi Gerry's curly-leaved monardella Lamiaceae annual herb Apr-Jun None None G3T1 S1 1B.1 Agriculture, Development, Erosion/runoff, Non-native plant impacts, Other, Road/trail construction/maint. Coastal scrub Openings, Sandy 150 245 490 805 Yes 2015-08-31
No Photo Available
Micranthes marshallii Marshall's saxifrage Saxifragaceae perennial rhizomatous herb Mar-Aug None None G5 S3 4.3 Riparian forest Rocky, Streambanks 90 2130 295 6990 2016-07-06 Photo of Micranthes marshallii
2017 Barrett Jeffery
Mimulus platycalyx CBR 2016-07-13
No Photo Available
Mimulus sookensis CBR 2016-07-13
No Photo Available
Mimulus androsaceus CBR 2016-07-20
No Photo Available
Mimulus puniceus CBR 2016-07-20
No Photo Available
Menodora scabra var. glabrescens CBR 2016-10-31
No Photo Available
Melica geyeri var. aristulata CBR 2016-11-03
No Photo Available
Mimulus cleistogamus CBR 2016-11-04
No Photo Available
Muhlenbergia utilis aparejo grass Poaceae perennial rhizomatous herb Mar-Oct None None G4 S2S3 2B.2 Development, Grazing Chaparral, Cismontane woodland, Coastal scrub, Marshes and swamps, Meadows and seeps Alkaline (sometimes), Serpentine (sometimes) 25 2325 80 7630 2019-07-10
No Photo Available
Muhlenbergia emersleyi bullgrass Poaceae perennial herb Sep-Nov None None G5 S1 2B.2 Chaparral (montane) Gabbroic (often), Gravelly, Rocky 1280 1570 4200 5150 2019-07-26
No Photo Available
Myrica hartwegii Sierra sweet bay Myricaceae perennial deciduous shrub May-Jun None None G4 S4 4.3 Cismontane woodland, Lower montane coniferous forest, Riparian forest 150 1750 490 5740 Yes 1974-01-01
No Photo Available
Monardella linoides ssp. anemonoides southern Sierra monardella Lamiaceae perennial herb Jun-Aug None None G5T2 S2 1B.3 Chaparral, Cismontane woodland, Lower montane coniferous forest 670 2450 2200 8040 Yes 2021-05-28
No Photo Available
Monardella australis ssp. occidentalis southwestern mountain monardella Lamiaceae perennial herb Jun-Jul None None G4T1 S1 1B.1 SB_SBBG Wood cutting or brush clearing Chaparral (montane), Upper montane coniferous forest Clay, Loam, Rocky, Scree 1890 2435 6200 7990 2021-02-03
No Photo Available
Monardella mojavensis Granite Mountains monardella Lamiaceae shrub May-Aug None None G2 S2 1B.3 Mojavean desert scrub, Pinyon and juniper woodland Carbonate (rarely), Granitic (usually), Gravelly, Rocky, Sandy, Slopes, Washes 800 1700 2625 5580 2022-03-15
No Photo Available
Monardella breweri ssp. glandulifera Brown's Flat monardella Lamiaceae annual herb May-Aug None None G5T1 S1 1B.2 Chaparral, Lower montane coniferous forest Dry, Openings 1300 1500 4265 4920 2022-05-20
No Photo Available
Monardella australis ssp. gabrielensis San Gabriel Mountains monardella Lamiaceae shrub Jul-Sep None None G4T2 S2 1B.2 Broadleafed upland forest, Chaparral (montane), Lower montane coniferous forest Granitic, Openings 1600 2200 5250 7220 2022-05-23
No Photo Available
Monardella breweri ssp. microcephala small-headed monardella Lamiaceae annual herb May-Aug None None G5T3 S2 2B.2 Chaparral, Cismontane woodland, Lower montane coniferous forest Disturbed areas (sometimes), Granitic, Openings 230 1200 755 3935 2022-07-22
No Photo Available
Monardella exilis Mojave monardella Lamiaceae annual herb Apr-Sep None None G3? S3 4.2 Chenopod scrub, Desert dunes, Great Basin scrub, Joshua tree "woodland", Lower montane coniferous forest, Mojavean desert scrub, Pinyon and juniper woodland Sandy 600 2050 1970 6725 2022-08-04
No Photo Available
Marsupella aquatica stream ladderwort CBR 2022-10-13
No Photo Available
Machaeranthera pinnatifida var. gooddingii CBR 2024-02-29
No Photo Available
Malacothamnus densiflorus var. densiflorus CBR 2024-02-29
No Photo Available
Malacothamnus howellii CBR 2024-02-29
No Photo Available
Malacothrix saxatilis var. commutata CBR 2024-02-29
No Photo Available
Mammillaria dioica CBR 2024-02-29
No Photo Available
Marah macrocarpa var. major CBR 2024-02-29
No Photo Available
Melica stricta var. albicaulis CBR 2024-02-29
No Photo Available
Mentzelia involucrata var. megalantha CBR 2024-02-29
No Photo Available
Mirabilis oblongifolia CBR 2024-02-29
No Photo Available
Monardella linoides ssp. stricta CBR 2024-02-29
No Photo Available
Monardella nana ssp. arida CBR 2024-02-29
No Photo Available
Monardella nana ssp. nana CBR 2024-02-29
No Photo Available
Monardella nana ssp. tenuiflora CBR 2024-02-29
No Photo Available
Monardella siskiyouensis CBR 2024-02-29
No Photo Available
Muhlenbergia glauca CBR 2024-02-29
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].