Taxon Details
Tiarella trifoliata var. trifoliata
trifoliate laceflower
View Report Copy Link Calflora eFlora CCH CalPhotos iNaturalist
© 2021 Scot Loring |
Gerald and Buff Corsi © 2016 California Academy of Sciences |
© 2015 Adrienne Simmons |
Taxon Summary:
Tiarella trifoliata var. trifoliata, commonly known as trifoliate laceflower, is a perennial rhizomatous herb in the Saxifragaceae that is found in California and elsewhere. It occurs within Lower montane coniferous forest, and North Coast coniferous forest, growing at elevations from 170 to 1500 meters. Tiarella trifoliata var. trifoliata is ranked 3.2, Plants About Which We Need More Information, A Review List; Moderately threatened in California.|
Scientific Name: Tiarella trifoliata L. var. trifoliata |
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Common Name: trifoliate laceflower |
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| Family: | Saxifragaceae | |
| Element Code: | PDSAX10031 | |
| USDA Plants Symbol: | TITRT | |
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Synonyms/Other Names: |
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| Name Status: |
JEF, FNA, POWO, IPNI, Tropicos |
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| CA Rare Plant Rank: | 3.2 |
| Fed List: | None |
| State List: | None |
| Global Rank: | G5T5 |
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State Rank: |
S2S3 |
| Other Status: | |
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CRPR Changes: |
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| Add Date: | 1980-01-01 |
| Date Edited: | 2022-06-08 |
| Lifeform: perennial rhizomatous herb | ||||||||||||||
Blooming Period: (May)Jun-Aug
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Elevation:
170 - 1500 meters 560 - 4920 feet |
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General Habitats:
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| Microhabitat Details: moist shady banks | ||||||||||||||
Microhabitat:
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Notes: Move to CRPR 2B? Location, rarity, and endangerment information needed, especially quads for TRI Co. Possibly threatened by logging, road maintenance, and recreational activities. Intergrades with var. unifoliata. See Madroño 18(5):152-160 (1966) for additional information. |
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Threats: |
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Taxonomy: |
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| Threat List Total: | 0 | |
| Total EOs | % of EOs | |
| EOs with Threat Listed: | 0 | 0 % |
| THREAT LIST: | ||
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| Total Occurrences: | 0 | ||||
| Element Occurrence Ranks: | |||||
|---|---|---|---|---|---|
| A | B | C | D | X | U |
| 0 | 0 | 0 | 0 | 0 | 0 |
| Occurrence Status: | |||||
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| Historical >20 Years | 0 | ||||
| Recent <=20 Years | 0 | ||||
| Presence: | |||||
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| Presumed Extant | 0 | ||||
| Possibly Extirpated | 0 | ||||
| Presumed Extirpated | 0 | ||||
| California Endemic: | |||||||||||||
| California Island: | |||||||||||||
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States: Name (Code) Alaska (AK), California (CA), Idaho (ID), Montana (MT), Oregon (OR), Washington (WA) |
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California Counties and Islands: Name (Code) Del Norte (DNT), Humboldt (HUM), Mendocino (MEN) |
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Quads: Name (Quad Code) Ah Pah Ridge (4112348), Blue Lake (4012388), Board Camp Mtn. (4012366), Briceland (4012318), Hiouchi (4112471), Johnsons (4112337), Korbel (4012378), Lord-ellis Summit (4012387), Maple Creek (4012377), Noyo Hill (3912346), Owl Creek (4012358), Scotia (4012441) |
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Notes:
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Presumed Extant
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