Species Details

Utricularia intermedia

flat-leaved bladderwort

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Photo of Utricularia intermedia
Barry Rice 2004
Photo of Utricularia intermedia
Barry Rice 2004
Photo of Utricularia intermedia
Barry Rice 2006
Scientific Name:
Utricularia intermedia Hayne
Common Name:
flat-leaved bladderwort
Family: Lentibulariaceae
Element Code: PDLNT020A0
USDA Plants Symbol: UTIN2
Synonyms/Other Names:
CA Rare Plant Rank: 2B.2
Fed List: None
State List: None
Global Rank: G5
State Rank:
Other Status: IUCN_LC
CRPR Changes:
changed from 2.2 to 2B.2 on 2013-06-12
Add Date: 2001-01-01
Date Edited: 2021-07-14
Lifeform: perennial stoloniferous herb (carnivorous) (aquatic)
Blooming Period: Jul-Aug
1200 - 2700 meters
3935 - 8860 feet
General Habitat:
  • Bogs and fens
  • Meadows and seeps (mesic)
  • Marshes and swamps (lake margins)
  • Vernal pools
General Micro Habitat:
Micro Habitat:
Possibly threatened by grazing and trampling. State-listed as Sensitive in WA. See MadroƱo 22(2):74-84 (1973) for taxonomic treatment.
Total Occurrences: 29
Element Occurrence Ranks:
0 3 1 1 1 23
Occurrence Status:
Historical >20 Years 15
Recent <=20 Years 14
Presumed Extant 28
Possibly Extirpated 1
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
Alaska (AK), California (CA), Colorado (CO), Connecticut (CT), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Montana (MT), Nevada (NV), New Hampshire (NH), New Jersey (NJ), New York (NY), North Dakota (ND), Ohio (OH), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), Utah (UT), Vermont (VT), Washington (WA), Wisconsin (WI), Wyoming (WY)
California Counties and Islands: Name (Code)
Butte (BUT), El Dorado (ELD), Fresno (FRE), Mariposa (MPA), Modoc (MOD), Placer (PLA), Plumas (PLU), Tehama (TEH), Tulare (TUL)
Quads: Name (Quad Code)
Almanor (4012122), Ambrose (4112058), Blairsden (3912075), Butte Meadows (4012115), Chester (4012132), Childs Meadows (4012134), Egg Lake (4112133), Florence Lake (3711838), Half Dome (3711965), Homewood (3912012), Huntington Lake (3711922), Johnsville (3912076), Jonesville (4012114), Kaiser Peak (3711932), Meadow Valley (3912181), Mt. Harkness (4012143), Muir Grove (3611867), Nelson Mtn. (3711911), Reading Peak (4012144), Red Cinder (4012142), Storrie (3912183)
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.


Presumed Extant
Counties   Quads