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Ivesia paniculata
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| Common Name: |
Ash Creek ivesia
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| Family: |
Rosaceae
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| Synonyms: |
Ivesia corymbosa
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| Element Code: |
PDROS0X0S0
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| Full Name: |
Ivesia paniculata T.W. Nelson & J.P. Nelson
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| USDA PLANTS Symbol: |
IVPA
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Biology  |
- Lifeform:
perennial herb
- Blooming Period:
June - August
- Habitat:
volcanic, rocky or gravelly.
• Great Basin scrub
• Pinyon and juniper woodland
• Upper montane coniferous forest
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| Rarity Status |
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Occurrence Data from DFG
California Natural Diversity Database |
- Total # of Known Element Occurrences:
26
- Element Occurrence Ranks:
Population Status:
Historic
>20 yrs |
Recent
<=20 yrs |
| 3 |
23 |
- Presence:
| Present Extant |
Possibly Extirpated |
Extirpated |
| 25 |
1 |
0 |
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| Notes |
-
Known only from the Ash Valley region. Threatened by road maintenance, logging, trampling, and grazing. Protected in part at Ash Valley RNA (BLM). See Brittonia 33(2):165-167 (1981) for original description, and Fremontia 16(1):15-17 (1988) for brief species account and BLM management plans.
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To submit rare plant observation data, use the
CNDDB field survey form.
Please see also the CNPS
Rare Plant Data page.
- Date Added:
1980-01-01
- Last Update:
2010-03-15
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| Location |
- Elevation:
1500 - 1950 meters
- California Endemic:
yes
- States:
California
- California Counties and Islands:
name (code)
Lassen (LAS), Modoc (MOD)
- Quads:
name (DWR code) USGS code
Whitinger Mtn. (658B) 40120H6, Said Valley (659A) 40120H7, Likely (675A) 41120B5, Ash Valley (675C) 41120A6, Ambrose Valley (676A) 41120B7, Letterbox Hill (676C) 41120A8, Lane Reservoir (676D) 41120A7
- Notes:
| Definitions of codes preceding a county and/or quad: |
| * |
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Presumed extirpated |
| ? |
| Uncertain about distribution or identity
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| ?* |
| Uncertain about distribution, but presumed extirpated if once present
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| (?) |
| Occurrence confirmed, but possibly extirpated
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Species may be present in other areas where conditions are favorable.
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 Presumed Extant
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 Presumed Extirpated or Unknown
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932 |
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| Links to Leading Resources of Taxon Information |
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| Suggested Citation |
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California Native Plant Society (CNPS).
Inventory of Rare and Endangered Plants (online edition, v8-01a).
California Native Plant Society. Sacramento, CA. Accessed on
.
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-120.75,41.0
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