Taxon Report
Trichostema micranthum Graysmall-flowered bluecurls |
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Taxon Summary
Trichostema micranthum, commonly known as small-flowered bluecurls, is a annual herb in the Lamiaceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, and Meadows and seeps, growing at elevations from 1525 to 2300 meters. Trichostema micranthum is ranked 4.3, Plants of Limited Distribution, A Watch List; Not very threatened in California.Classification
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Scientific Name: |
Trichostema micranthum Gray |
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Common Name: |
small-flowered bluecurls |
| Family: | Lamiaceae |
| Element Code: | PDLAM22080 |
| USDA Plants Symbol: | TRMI3 |
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Synonyms/Other Names: |
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Ecology and Life History
| Lifeform: | annual herb |
| Blooming Period: Jun-Sep | Jun-Sep |
| Elevation: | 1525-2300 (5005-7545) |
| General Habitats: | Lower montane coniferous forest, Meadows and seeps |
| Microhabitat: | Mesic |
| Microhabitat Details: |
Conservation Status
| CA Rare Plant Rank: | 4.3 |
| Global Rank: | G4 |
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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) | |
| San Bernardino (SBD) | |
| Quads: Name (Quad Code) | |
| Big Bear City (3411637), Butler Peak (3411731), Fawnskin (3411638), Keller Peak (3411721), Lake Arrowhead (3411732), Onyx Peak (3411626) | |
Threat List Data from the CNDDB
| Threat List Total: | 0 | |
| EOs with Threat Listed: | Total EOs | % of EOs |
| 0 | 0 % | |
Citation
California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 6 November 2025].