Taxon Report
Allium sanbornii A.W. Wood var. sanborniiSanborn's onion |
 ©2018 Steven Perry |
Classification
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Scientific Name: |
Allium sanbornii A.W. Wood var. sanbornii |
|
Common Name: |
Sanborn's onion |
| Family: | Alliaceae |
| Element Code: | PMLIL02212 |
| USDA Plants Symbol: | ALSAS |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial bulbiferous herb |
| Blooming Period: May-Sep | May-Sep |
| Elevation: | 260-1510 (855-4955) |
| General Habitats: | Chaparral, Cismontane woodland, Lower montane coniferous forest |
| Microhabitat: | Gravelly, Serpentine (usually) |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.2 |
| Global Rank: | G3T4? |
|
State Rank: |
S3S4 |
| State List: | None |
| Fed List: | None |
| Other Status: | |
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CRPR Changes: |
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Occurrence Data from the CNDDB
| Total Occurrences: | 0 |
| Element Occurrence Ranks: | |
| Excellent (A) | 0 |
| Good (B) | 0 |
| Fair (C) | 0 |
| Poor (D) | 0 |
| None (X) | 0 |
| Unknown (U) | 0 |
| California Endemic: False | |
| California Counties and Islands: Name (Code) | |
| Butte (BUT), Calaveras (CAL), El Dorado (ELD), Nevada (NEV), Placer (PLA), Plumas (PLU), Shasta (SHA), Tehama (TEH), Tuolumne (TUO), Yuba (YUB) | |
| Quads: Name (Quad Code) | |
| Barkley Mtn. (4012126), Berry Creek (3912164), Bollibokka Mtn. (4012282), Brush Creek (3912163), Butte Meadows (4012115), Challenge (3912142), Cherry Lake South (3711988), Chicago Park (3912028), Clipper Mills (3912152), Cohasset (3912186), Colfax (3912018), Devil Peak (3812085), Devils Nose (3812044), Devils Parade Ground (4012116), Dorrington (3812033), Dutch Flat (3912027), Finley Butte (4012137), Foresthill (3912017), Fort Mountain (3812034), French Corral (3912132), Garnet Hill (3812043), Grass Valley (3912121), Greek Store (3912015), Hagaman Gulch (4012157), Hatchet Mtn. Pass (4012177), Igo (4012255), Inskip Hill (4012138), Lyonsville (4012136), Manton (4012147), Michigan Bluff (3912016), Miller Mtn. (4012167), Minnesota Mtn. (4012272), Montgomery Creek (4012178), Murphys (3812024), Nevada City (3912131), Omo Ranch (3812055), Onion Butte (4012125), Panther Spring (4012127), Paradise East (3912175), Pilot Hill (3812171), Project City (4012263), Rackerby (3912143), Roaring Creek (4012188), Rough And Ready (3912122), Shasta Dam (4012264), Stirling City (3912185), Washington (3912037), Westville (3912026), Whitmore (4012168) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Notes
| Known from small, widely scattered populations. Possibly threatened by logging, vehicles, and road maintenance. On review list in OR. See Proceedings of the Academy of Natural Sciences of Philadelphia 20:171 (1868) for original description, and Madroño 36(2):122-130 (1989) for taxonomic treatment. |
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Threats: |
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Taxonomy: |
Citation
California Native Plant Society, Rare Plant Program. 2024. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 25 December 2024].