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 |
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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 |
©2012 Aaron Schusteff |
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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 |
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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 |
© 2016 Dana York |
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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 |
© 2009 Irene Lindsey |
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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 |
© 2012 Dana York |
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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 |
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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 |
© 2008 Steve Matson |
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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 |
© 2015 Keir Morse |
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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 |
© 2021 Scot Loring |
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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 |
©2013 Scot Loring |
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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 |
© 2014 Aaron Schusteff |
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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 |
© 2018 Richard Spellenberg |
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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 |
© 1990 Dean Wm. Taylor |
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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 |
2009 Jordan Zylstra |
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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 |
© 2005 Trent M. Draper |
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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 |
© 2008 Steve Matson |
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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 |
© 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 |
© 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 |
© 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 |
© 2020 Keir Morse |
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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 |
© 2007 Steve Matson |
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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 |
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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 |
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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 |
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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 |
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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 |
© 2005 Steve Matson |
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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 |
© 1990 Dean Wm. Taylor |
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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 |
© 2020 Keir Morse |
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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 |
©2011 Shannon Henke |
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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 |
© 2021 Matt C. Berger |
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Ipomopsis polycladon | CBR | 2006-01-10 |
No Photo Available |
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Isoetes bolanderi var. pygmaea | CBR | 2006-01-10 |
No Photo Available |
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Isoetes howellii | CBR | 2006-01-10 |
No Photo Available |
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Isoetes nuttallii | CBR | 2006-01-10 |
No Photo Available |
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Isoetes orcuttii | CBR | 2006-01-10 |
No Photo Available |
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Ivesia muirii | CBR | 2006-01-10 |
No Photo Available |
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Ivesia purpurascens ssp. purpurascens | CBR | 2006-01-10 |
No Photo Available |
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Ivesia pygmaea | CBR | 2006-01-10 |
No Photo Available |
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Iris chrysophylla | CBR | 2006-01-10 |
No Photo Available |
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Iris hartwegii ssp. australis | CBR | 2006-01-10 |
No Photo Available |
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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 |
© 2020 Matt C. Berger |
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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 |
© 2014 Aaron Schusteff |
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Iliamna rivularis | CBR | 2012-03-01 |
No Photo Available |
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Imbribryum mildeanum | CBR | 2014-02-11 |
No Photo Available |
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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 |
© 2017 Steve Matson |
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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 |