Taxon Report
Iris innominata Henders.Del Norte County iris |
 © 2016 Dana York |
Taxon Summary
Iris innominata, commonly known as Del Norte County iris, is a perennial rhizomatous herb in the Iridaceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, growing at elevations from 300 to 2000 meters. Iris innominata is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
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Scientific Name: |
Iris innominata Henders. |
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Common Name: |
Del Norte County iris |
| Family: | Iridaceae |
| Element Code: | PMIRI090F0 |
| USDA Plants Symbol: | IRIN |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | perennial rhizomatous herb |
| Blooming Period: May-Jun | May-Jun |
| Elevation: | 300-2000 (985-6560) |
| General Habitats: | Lower montane coniferous forest |
| Microhabitat: | |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G4G5 |
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State Rank: |
S3 |
| 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) | |
| Del Norte (DNT), Siskiyou (SIS) | |
| Quads: Name (Quad Code) | |
| Cant Hook Mtn. (4112368), Childs Hill (4112461), Chimney Rock (4112356), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Hurdygurdy Butte (4112377), Klamath Glen (4112358), Scott Mountain (4112236), Ship Mountain (4112367), Smith River (4112482), Summit Valley (4112357) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Selected References
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Rhodora 32:23 (1930) |
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Iris innominata profile for potential Species of Conservation Concern evaluation (2018) |
| USFS Potential Species of Conservation Concern Profile |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 12 February 2025].