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46 matches found. Click on scientific name for details

Search Criteria: Scientific Name starts with I

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
Iris bracteata Siskiyou iris Iridaceae perennial rhizomatous herb May-Jun None None G4G5 S3 3.3 Broadleafed upland forest, Lower montane coniferous forest Serpentine 180 1070 590 3510 1974-01-01 Photo of Iris bracteata
©2012 Aaron Schusteff
Iris hartwegii ssp. columbiana Tuolumne iris Iridaceae perennial rhizomatous herb May-Jun None None G4T1 S1 1B.2 BLM_S; USFS_S ORV activity, Road/trail construction/maint. Cismontane woodland, Lower montane coniferous forest 425 1400 1395 4595 Yes 1980-01-01
No Photo Available
Iris innominata Del Norte County iris Iridaceae perennial rhizomatous herb May-Jun None None G4G5 S3 4.3 Lower montane coniferous forest (serpentinite) 300 2000 985 6560 1974-01-01 Photo of Iris innominata
© 2016 Dana York
Iris munzii Munz's iris Iridaceae perennial rhizomatous herb Mar-Apr(May) None None G2 S2 1B.3 BLM_S; SB_CalBG/RSABG; USFS_S Development, Other, Road/trail construction/maint. Cismontane woodland 305 800 1000 2625 Yes 1974-01-01 Photo of Iris munzii
© 2009 Irene Lindsey
Iris tenax ssp. klamathensis Orleans iris Iridaceae perennial rhizomatous herb Apr-May None None G4G5T4 S4 4.3 Lower montane coniferous forest (often disturbed areas) 100 1400 330 4595 Yes 1974-01-01 Photo of Iris tenax ssp. klamathensis
© 2012 Dana York
Iva hayesiana San Diego marsh-elder Asteraceae perennial herb Apr-Oct None None G3 S2 2B.2 SB_CalBG/RSABG Agriculture, Channelization, Development, Erosion/runoff, Foot traffic/trampling, Grazing, Mining, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Marshes and swamps, Playas 0 500 0 1640 1980-01-01
No Photo Available
Ivesia aperta var. aperta Sierra Valley ivesia Rosaceae perennial herb Jun-Sep None None G2T2 S2 1B.2 BLM_S; SB_UCSC; USFS_S Agriculture, Dam/Inundation, Development, Disking, 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., Vandalism/dumping/litter Great Basin scrub, Lower montane coniferous forest, Meadows and seeps, Pinyon and juniper woodland, Vernal pools Vernally Mesic, Volcanic (usually) 1480 2300 4855 7545 1980-01-01 Photo of Ivesia aperta var. aperta
© 2008 Steve Matson
Ivesia argyrocoma var. argyrocoma silver-haired ivesia Rosaceae perennial herb Jun-Aug None None G2T2 S2 1B.2 SB_CalBG/RSABG; USFS_S Altered flood/tidal/hydrologic regime, Development, Foot traffic/trampling, Grazing, Mining, Non-native animal impacts, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter, Wood cutting or brush clearing Meadows and seeps (alkaline), Pebble (Pavement) plain, Upper montane coniferous forest 1463 2960 4800 9710 Yes 1974-01-01 Photo of Ivesia argyrocoma var. argyrocoma
© 2015 Keir Morse
Iliamna bakeri Baker's globe mallow Malvaceae perennial herb Jun-Sep None None G4 S3 4.2 SB_UCSC Development, Grazing, Improper burning regime, Logging, Non-native plant impacts, Other, Road/trail construction/maint. Chaparral, Great Basin scrub, Lower montane coniferous forest (openings), Pinyon and juniper woodland Burned areas (often), Volcanic 1000 2500 3280 8205 1974-01-01 Photo of Iliamna bakeri
© 2021 Scot Loring
Iliamna latibracteata California globe mallow Malvaceae perennial herb Jun-Aug None None G2G3 S2 1B.2 SB_CalBG/RSABG; USFS_S Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, Other, Recreational use (non-ORV), Road/trail construction/maint., Wood cutting or brush clearing Chaparral (montane), Lower montane coniferous forest, North Coast coniferous forest (mesic), Riparian scrub (streambanks) Burned areas (often) 60 2000 195 6560 1974-01-01 Photo of Iliamna latibracteata
©2013 Scot Loring
Ipomopsis effusa Baja California ipomopsis Polemoniaceae annual herb Apr-Jun None None G3? SH 2B.1 SB_CalBG/RSABG Chaparral, Sonoran desert scrub (alluvial fans) Sandy 0 100 0 330 1988-01-01 Photo of Ipomopsis effusa
© 2014 Aaron Schusteff
Ipomopsis tenuifolia slender-leaved ipomopsis Polemoniaceae perennial herb Mar-May None None G4 S2 2B.3 SB_CalBG/RSABG Foot traffic/trampling, Non-native plant impacts, ORV activity, Vandalism/dumping/litter Chaparral, Pinyon and juniper woodland, Sonoran desert scrub Gravelly (sometimes), Rocky (sometimes) 100 1200 330 3935 1974-01-01 Photo of Ipomopsis tenuifolia
© 2018 Richard Spellenberg
Ivesia baileyi var. baileyi Bailey's ivesia Rosaceae perennial herb May-Aug None None G5T4 S2 2B.3 SB_UCSC Logging, Other Great Basin scrub, Lower montane coniferous forest Rocky, Volcanic 1340 2600 4395 8530 1988-01-01 Photo of Ivesia baileyi var. baileyi
© 1990 Dean Wm. Taylor
Ivesia callida Tahquitz ivesia Rosaceae perennial herb Jul-Sep None CR G1 S1 1B.3 SB_CalBG/RSABG; USFS_S Road/trail construction/maint. Upper montane coniferous forest (granitic, rocky) 2410 2450 7905 8040 Yes 1974-01-01 Photo of Ivesia callida
2009 Jordan Zylstra
Ivesia jaegeri Jaeger's ivesia Rosaceae perennial herb Jun-Jul None None G2G3 S1 1B.3 BLM_S; SB_CalBG/RSABG Pinyon and juniper woodland, Upper montane coniferous forest Carbonate, Rocky 1830 3600 6005 11810 1974-01-01 Photo of Ivesia jaegeri
© 2005 Trent M. Draper
Ivesia kingii var. kingii alkali ivesia Rosaceae perennial herb May-Aug None None G4T3Q S2 2B.2 BLM_S; SB_SBBG Development, Grazing, Groundwater pumping, Non-native plant impacts, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Great Basin scrub, Meadows and seeps, Playas Alkaline, Clay, Mesic 1200 2130 3935 6990 1988-01-01 Photo of Ivesia kingii var. kingii
© 2008 Steve Matson
Ivesia paniculata Ash Creek ivesia Rosaceae perennial herb May-Aug None None G2 S2 1B.2 BLM_S; SB_UCSC; USFS_S Foot traffic/trampling, Grazing, Logging, Mining, ORV activity, Road/trail construction/maint., Wood cutting or brush clearing Great Basin scrub, Pinyon and juniper woodland, Upper montane coniferous forest Gravelly (sometimes), Rocky (sometimes), Volcanic 1500 1950 4920 6400 Yes 1980-01-01 Photo of Ivesia paniculata
© 2007 F. Gauna
Ivesia pickeringii Pickering's ivesia Rosaceae perennial herb Jun-Aug(Oct) None None G2 S2 1B.2 SB_CalBG/RSABG; USFS_S Erosion/runoff, Grazing, Improper burning regime, Logging, Mining, Non-native plant impacts, Other, Road/trail construction/maint. Lower montane coniferous forest, Meadows and seeps Clay, Mesic, Seeps (usually), Serpentine (usually) 800 1510 2625 4955 Yes 1974-01-01 Photo of Ivesia pickeringii
© 2012 Julie Kierstead Nelson
Ivesia sericoleuca Plumas ivesia Rosaceae perennial herb May-Oct None None G2 S2 1B.2 SB_UCSC; USFS_S Agriculture, Altered flood/tidal/hydrologic regime, Dam/Inundation, Development, Disking, Erosion/runoff, Foot traffic/trampling, Grazing, Landfill, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Surface water diversion, Vandalism/dumping/litter Great Basin scrub, Lower montane coniferous forest, Meadows and seeps, Vernal pools Vernally Mesic, Volcanic (usually) 1310 2200 4300 7220 Yes 1974-01-01 Photo of Ivesia sericoleuca
© 2003 Steve Matson
Ivesia unguiculata Yosemite ivesia Rosaceae perennial herb Jun-Sep None None G3 S3 4.2 Development, Grazing, Logging, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Meadows and seeps, Subalpine coniferous forest, Upper montane coniferous forest 1500 2925 4920 9595 Yes 1974-01-01 Photo of Ivesia unguiculata
© 2020 Keir Morse
Ivesia webberi Webber's ivesia Rosaceae perennial herb May-Jul FT None G2 S1 1B.1 SB_CalBG/RSABG; USFS_S Agriculture, Dam/Inundation, Development, Foot traffic/trampling, Grazing, Improper burning regime, Logging, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint. Great Basin scrub (volcanic ash), Lower montane coniferous forest, Pinyon and juniper woodland Gravelly (sometimes), Sandy (sometimes) 1000 2075 3280 6810 1974-01-01 Photo of Ivesia webberi
© 2007 Steve Matson
Ivesia patellifera Kingston Mountains ivesia Rosaceae perennial herb Jun-Oct None None G2 S2 1B.3 BLM_S; SB_CalBG/RSABG Pinyon and juniper woodland (granitic, rocky) 1400 2100 4595 6890 Yes 1974-01-01
No Photo Available
Isocoma arguta Carquinez goldenbush Asteraceae perennial shrub Aug-Dec None None G1 S1 1B.1 SB_UCBG Agriculture, Biocides, Development, Grazing, Recreational use (non-ORV), Road/trail construction/maint. Valley and foothill grassland (alkaline) 1 20 5 65 Yes 1994-01-01
No Photo Available
Isocoma menziesii var. decumbens decumbent goldenbush Asteraceae perennial shrub Apr-Nov None None G3G5T2T3 S2 1B.2 BLM_S; SB_CRES Development, Erosion/runoff, Foot traffic/trampling, Improper burning regime, Non-native plant impacts, ORV activity, Other, Recreational use (non-ORV), Road/trail construction/maint., Vandalism/dumping/litter Chaparral, Coastal scrub (often disturbed areas, sandy) 10 250 35 820 1994-01-01
No Photo Available
Isocoma menziesii var. diabolica Satan's goldenbush Asteraceae perennial shrub Aug-Oct None None G3G5T3 S3 4.2 Cismontane woodland 15 400 50 1310 Yes 1994-01-01
No Photo Available
Ivesia aperta var. canina Dog Valley ivesia Rosaceae perennial herb Jun-Aug None None G2T1 S1 1B.1 SB_UCSC; USFS_S Dam/Inundation, Grazing, Improper burning regime, Logging, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Lower montane coniferous forest (openings), Meadows and seeps (xeric) Rocky, Volcanic 1600 2000 5250 6560 1994-01-01 Photo of Ivesia aperta var. canina
© 2005 Steve Matson
Ivesia baileyi var. beneolens Owyhee ivesia Rosaceae perennial herb Jun None None G5T4 S1 2B.3 Pinyon and juniper woodland, Upper montane coniferous forest Rocky, Volcanic 2150 2150 7055 7055 1994-01-01 Photo of Ivesia baileyi var. beneolens
© 1990 Dean Wm. Taylor
Ivesia campestris field ivesia Rosaceae perennial herb May-Aug None None G3 S3 1B.2 SB_CalBG/RSABG Foot traffic/trampling, Grazing, ORV activity, Recreational use (non-ORV), Road/trail construction/maint. Meadows and seeps (edges), Subalpine coniferous forest, Upper montane coniferous forest 1975 3395 6480 11140 Yes 1974-01-01 Photo of Ivesia campestris
© 2020 Keir Morse
Ivesia longibracteata Castle Crags ivesia Rosaceae perennial herb Jun None None G1 S1 1B.3 SB_BerrySB; USFS_S Recreational use (non-ORV) Lower montane coniferous forest (granitic, rocky) 1200 1400 3935 4595 Yes 1994-01-01 Photo of Ivesia longibracteata
©2011 Shannon Henke
Ivesia arizonica var. arizonica yellow ivesia Rosaceae perennial herb May-Aug None None G3T3 S1 2B.3 Pinyon and juniper woodland, Subalpine coniferous forest, Upper montane coniferous forest Rocky 1200 3100 3935 10170 1988-01-01 Photo of Ivesia arizonica var. arizonica
© 2021 Matt C. Berger
Ipomopsis polycladon CBR 2006-01-10
No Photo Available
Isoetes bolanderi var. pygmaea CBR 2006-01-10
No Photo Available
Isoetes howellii CBR 2006-01-10
No Photo Available
Isoetes nuttallii CBR 2006-01-10
No Photo Available
Isoetes orcuttii CBR 2006-01-10
No Photo Available
Ivesia muirii CBR 2006-01-10
No Photo Available
Ivesia purpurascens ssp. purpurascens CBR 2006-01-10
No Photo Available
Ivesia pygmaea CBR 2006-01-10
No Photo Available
Iris chrysophylla CBR 2006-01-10
No Photo Available
Iris hartwegii ssp. australis CBR 2006-01-10
No Photo Available
Imperata brevifolia California satintail Poaceae perennial rhizomatous herb Sep-May None None G3 S3 2B.1 SB_CalBG/RSABG; SB_SBBG; USFS_S Development Chaparral, Coastal scrub, Meadows and seeps (often alkali), Mojavean desert scrub, Riparian scrub Mesic 0 1215 0 3985 2006-12-26 Photo of Imperata brevifolia
© 2020 Matt C. Berger
Iris longipetala coast iris Iridaceae perennial rhizomatous herb Mar-May(Jun) None None G3 S3 4.2 SB_UCSC Coastal prairie, Lower montane coniferous forest, Meadows and seeps Mesic 0 600 0 1970 Yes 2006-10-12 Photo of Iris longipetala
© 2014 Aaron Schusteff
Iliamna rivularis CBR 2012-03-01
No Photo Available
Imbribryum mildeanum CBR 2014-02-11
No Photo Available
Iris thompsonii Thompson's iris Iridaceae perennial rhizomatous herb (Mar-Apr)May-Jun(Jul-Aug) None None G3 S3 4.3 Lower montane coniferous forest, North Coast coniferous forest Edges (often), Mesic (usually), Openings, Roadsides (sometimes), Serpentine (often), Streambanks (sometimes) 90 600 295 1970 2021-07-24 Photo of Iris thompsonii
© 2017 Steve Matson
Isoetes minima Columbia quillwort Isoetaceae perennial cormiferous herb Jun None None G1G2 S1 1B.1 Meadows and seeps Vernally Mesic 2190 2190 7185 7185 2023-03-29
No Photo Available