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Scientific Name: Riella americana M. Howe & Underw. |
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Common Name: American riella |
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Family: | Riellaceae | |
Element Code: | NBHEP31020 | |
USDA Plants Symbol: | RIAM6 | |
Synonyms/Other Names: |
CA Rare Plant Rank: | 2B.2 |
Fed List: | None |
State List: | None |
Global Rank: | G3 |
State Rank: |
S1 |
Other Status: | |
CRPR Changes: changed from 2.2 to 2B.2 on 2013-06-12 added to 2.2 on 2011-03-23 |
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Add Date: | 2011-03-23 |
Date Edited: | 2021-06-03 |
Lifeform: liverwort (aquatic) | ||
Blooming Period: Aug-Sep | ||
Elevation:
1615 - 1615 meters 5300 - 5300 feet |
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General Habitat:
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General Micro Habitat: Arid and semiarid regions as a submerged aquatic in mud flats. In temporary pools and streams. Also in reservoirs and stock ponds. | ||
Micro Habitat:
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Total Occurrences: | 1 | ||||
Element Occurrence Ranks: | |||||
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A | B | C | D | X | U |
0 | 0 | 0 | 0 | 0 | 1 |
Occurrence Status: | |||||
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Historical >20 Years | 0 | ||||
Recent <=20 Years | 1 |
Presence: | |||||
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Presumed Extant | 1 | ||||
Possibly Extirpated | 0 | ||||
Presumed Extirpated | 0 |
California Endemic: | |||||||||||||
California Island: | |||||||||||||
States: Name (Code) California (CA), New Mexico (NM), South Dakota (SD), Texas (TX) |
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California Counties and Islands: Name (Code) Modoc (MOD) |
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Quads: Name (Quad Code) Big Sage Reservoir (4112056), Mahogany Ridge (4112055) |
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Notes:
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CNPS Status Review: | CRPR List Addition on 2011-03-23 |