Scientific Name: Heteranthera dubia (Jacq.) MacMill. |
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Common Name: water star-grass |
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Family: | Pontederiaceae | |
Element Code: | PMPON03010 | |
USDA Plants Symbol: | HEDU2 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 2B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G5 |
State Rank: |
S2 |
Other Status: | IUCN_LC |
CRPR Changes: added to 2B.2 on 2013-10-10 |
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Add Date: | 2013-10-10 |
Date Edited: | 2022-01-05 |
Lifeform: perennial herb (aquatic) | ||||||||||||||
Blooming Period: Jul-Oct
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Elevation:
30 - 1495 meters 100 - 4905 feet |
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General Habitats:
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Microhabitat Details: Requires a pH of 7 or higher, usually in slightly eutrophic waters | ||||||||||||||
Microhabitat:
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Threat List Total: | 2 | |
Total EOs | % of EOs | |
EOs with Threat Listed: | 2 | 22 % |
THREAT LIST: | ||
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Erosion/runoff | 1 | 11% |
Recreational use (non-ORV) | 1 | 11% |
Total Occurrences: | 9 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 0 | 0 | 0 | 0 | 9 |
Occurrence Status: | |||||
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Historical >20 Years | 8 | ||||
Recent <=20 Years | 1 |
Presence: | |||||
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Presumed Extant | 9 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) Alabama (AL), Arizona (AZ), Arkansas (AR), California (CA), Colorado (CO), Connecticut (CT), Delaware (DE), District of Columbia (DC), 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 Mexico (NM), New York (NY), North Carolina (NC), North Dakota (ND), Ohio (OH), Oklahoma (OK), Oregon (OR), Pennsylvania (PA), Sonora, Mexico (SO), 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), Colusa (COL), Marin (MRN), Modoc (MOD), San Francisco (SFO), San Mateo (SMT), Shasta (SHA), Sutter (SUT) |
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Quads: Name (Quad Code) Alturas (4112045), Boles Meadows East (4112067), Canby (4112047), Fall River Mills (4112114), Hogback Ridge (4012184), Hunters Point (3712263), Inverness (3812217), Oakland West (3712273), Pennington (3912137), Point Bonita (3712275), Rattlesnake Butte (4112046), San Francisco North (3712274), San Francisco South (3712264), Sanborn Slough (3912138), Washington Mtn. (4112048), Williams (3912222) |
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Notes:
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Presumed Extant
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CNPS Status Review: | CRPR List Addition on 2013-10-10 |