Species Details
Brasenia schreberi
watershield
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
©2014 Kirsten Bovee |
©2020 Dean Wm. Taylor |
©1995 Saint Mary's College of California |
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Scientific Name: Brasenia schreberi J.F. Gmel. |
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Common Name: watershield |
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| Family: | Cabombaceae | |
| Element Code: | PDCAB01010 | |
| USDA Plants Symbol: | BRSC | |
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Synonyms/Other Names: |
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| CA Rare Plant Rank: | 2B.3 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5 |
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State Rank: |
S3 |
| Other Status: | IUCN_LC |
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CRPR Changes: added to 2.3 on 2010-10-27 |
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| Add Date: | 2010-10-27 |
| Date Edited: | 2023-06-06 |
| Lifeform: perennial rhizomatous herb (aquatic) | ||||||||||||||
Blooming Period: Jun-Sep
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Elevation:
0 - 2200 meters 0 - 7220 feet |
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General Habitats:
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| Microhabitat Details: | ||||||||||||||
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Microhabitat:
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| Threat List Total: | 4 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 3 | 7 % |
| THREAT LIST: | ||
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| Altered flood/tidal/hydrologic regime | 1 | 2% |
| Development | 1 | 2% |
| Non-native plant impacts | 1 | 2% |
| Road/trail construction/maint. | 1 | 2% |
| Total Occurrences: | 43 | ||||
| Element Occurrence Ranks: | |||||
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| A | B | C | D | X | U |
| 6 | 1 | 0 | 0 | 4 | 32 |
| Occurrence Status: | |||||
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| Historical >20 Years | 28 | ||||
| Recent <=20 Years | 15 | ||||
| Presence: | |||||
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| Presumed Extant | 39 | ||||
| Possibly Extirpated | 2 | ||||
| Presumed Extirpated | 2 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Alabama (AL), Alaska (AK), Arkansas (AR), California (CA), Connecticut (CT), Delaware (DE), Florida (FL), Georgia (GA), Idaho (ID), Illinois (IL), Indiana (IN), Iowa (IA), Kansas (KS), Kentucky (KY), Louisiana (LA), Maine (ME), Maryland (MD), Massachusetts (MA), Michigan (MI), Minnesota (MN), Mississippi (MS), Missouri (MO), Montana (MT), Nebraska (NE), New Hampshire (NH), New Jersey (NJ), New York (NY), North Carolina (NC), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Rhode Island (RI), South Carolina (SC), South Dakota (SD), Tennessee (TN), Texas (TX), Vermont (VT), Virginia (VA), Washington (WA), West Virginia (WV), Wisconsin (WI) |
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California Counties and Islands: Name (Code) Butte (BUT), Calaveras (CAL), El Dorado (ELD), Fresno (FRE), Glenn (GLE), Lake (LAK), Lassen (LAS), Mendocino (MEN), Merced (MER), Nevada (NEV), Plumas (PLU), Sacramento (SAC), San Joaquin (SJQ), Shasta (SHA), Sierra (SIE), Siskiyou (SIS), Sonoma (SON), Sutter (SUT), Tehama (TEH), Trinity (TRI), Tulare (TUL), Tuolumne (TUO) |
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Quads: Name (Quad Code) Annapolis (3812363), Balls Ferry (4012242), Bouldin Island (3812115)*, Bray (4112168), Bruceville (3812134), Buck Rock (3912288), Burbeck (3912344), Cahto Peak (3912365), Calaveritas (3812025), Canyondam (4012121), Chalk Mtn. (4012187), Chester (4012132), Childs Meadows (4012134), Cisco Grove (3912035), Clearlake Highlands (3812286), Clearlake Oaks (3912216), Courtland (3812135), Crescent Mills (4012018), Echo Lake (3812071), Emerald Bay (3812081), Fall River Mills (4112114), Finley Butte (4012137), Florence Lake (3711838), Fort Mountain (3812034), Fredonyer Pass (4012037), Greenville (4012028), Hogback Ridge (4012184), Jamison Ridge (3912362), Kelseyville (3812287), Kern Lake (3611834), Lake Eleanor (3711987), Lakeport (3912218), Laughlin Range (3912333), Laytonville (3912364), Llano Seco (3912158), Longvale (3912354), Meadow Valley (3912181), Merced (3712034), Moonlight Peak (4012027), Mt. Givens (3711931), Mt. Harkness (4012143), Murphys (3812024), Oak Run (4012261), Quincy (3912088), Rail Road Flat (3812035), Red Cinder (4012142), Sanborn Slough (3912138), Sattley (3912054), Stockton West (3712183), Upper Lake (3912228), Westwood East (4012038), Westwood West (4012131), Zenia (4012324) |
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Notes:
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Presumed Extant
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