Species Details
Neviusia cliftonii
Shasta snow-wreath
View Report Copy Link CalFlora EFlora CCH CalPhotos iNaturalist
©2008 Steve Matson |
©2008 Steve Matson |
©2008 Amanda Shufelberger |
|
Scientific Name: Neviusia cliftonii Shevock, B. Ertter & D.W. Taylor |
||
|
Common Name: Shasta snow-wreath |
||
| Family: | Rosaceae | |
| Element Code: | PDROS14020 | |
| USDA Plants Symbol: | NECL | |
|
Synonyms/Other Names: |
||
| CA Rare Plant Rank: | 1B.2 |
| Fed List: | None |
| State List: | CT (2023-04-04) |
| Global Rank: | G2 |
|
State Rank: |
S2 |
| Other Status: | BLM_S; SB_CalBG/RSABG; USFS_S |
|
CRPR Changes: |
|
| Add Date: | 1994-01-01 |
| Date Edited: | 2024-11-05 |
| Lifeform: perennial deciduous shrub | ||||||||||||||
Blooming Period: Apr-Jun
|
||||||||||||||
|
Elevation:
300 - 590 meters 985 - 1935 feet |
||||||||||||||
General Habitats:
|
||||||||||||||
| Microhabitat Details: metavolcanic | ||||||||||||||
Microhabitat:
|
||||||||||||||
|
Notes: Known only from near Lake Shasta. Potentially threatened by logging, mining, and proposed dam raise project. Possibly threatened by road maintenance and non-native plants. See Novon 2(4):285-289 (1992) for original description, Fremontia 22(3):3-13 (1993) for species account and information about discovery, and Fremontia 33(2):24-26 (2005) for information on habitat and geology. |
|
|
Threats: |
|
|
Taxonomy: |
|
| Threat List Total: | 7 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 10 | 38 % |
| THREAT LIST: | ||
|---|---|---|
| Non-native plant impacts | 8 | 30% |
| Logging | 4 | 15% |
| Road/trail construction/maint. | 3 | 11% |
| ORV activity | 1 | 3% |
| Mining | 1 | 3% |
| Altered flood/tidal/hydrologic regime | 1 | 3% |
| Improper burning regime | 1 | 3% |
| Total Occurrences: | 26 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 3 | 20 | 0 | 0 | 0 | 3 |
| Occurrence Status: | |||||
|---|---|---|---|---|---|
| Historical >20 Years | 3 | ||||
| Recent <=20 Years | 23 | ||||
| Presence: | |||||
|---|---|---|---|---|---|
| Presumed Extant | 26 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
|
States: Name (Code) California (CA) |
|||||||||||||
|
California Counties and Islands: Name (Code) Shasta (SHA) |
|||||||||||||
|
Quads: Name (Quad Code) Bella Vista (4012262), Bollibokka Mtn. (4012282), Devils Rock (4012271), Goose Gap (4012281), Hanland Peak (4012283), Minnesota Mtn. (4012272), Montgomery Creek (4012178), O'Brien (4012273), Project City (4012263) |
|||||||||||||
Notes:
|
|||||||||||||
Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel