Species Details

Cardamine nuttallii var. gemmata

yellow-tubered toothwort

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Photo of Cardamine nuttallii var. gemmata
©2004 Norman Jensen
Photo of Cardamine nuttallii var. gemmata
©2005 Norman Jensen
Photo of Cardamine nuttallii var. gemmata
©2008 Keir Morse
Scientific Name:
Cardamine nuttallii Greene var. gemmata (Greene) Roll.
Common Name:
yellow-tubered toothwort
Family: Brassicaceae
Element Code: PDBRA0K0R3
USDA Plants Symbol: CANUG
Synonyms/Other Names:
CA Rare Plant Rank: 3.3
Fed List: None
State List: None
Global Rank: G5T3Q
State Rank:
S2
Other Status:
CRPR Changes:
changed from 1B.3 to 3.3 on 2012-04-10
Add Date: 1974-01-01
Date Edited: 2022-10-04
Lifeform: perennial rhizomatous herb
Blooming Period: Apr-May(Jun)
Elevation:
100 - 700 meters
330 - 2295 feet
General Habitat:
  • Lower montane coniferous forest
  • North Coast coniferous forest
General Micro Habitat:
Micro Habitat:
  • Serpentinite
Notes:
Previously on List 1B.3. Candidate for state listing in OR. USFWS uses the name C. gemmata.
Threats:
Possibly threatened by mining.
Taxonomy:
Main distinction between varieties of C. nuttallii treated in TJM (1993) is differences in rhizomal leaves; however, rhizomal leaf morphology has been found to be highly variable and generally not useful for recognizing varieties within the species. Needs field surveys and further study. A synonym of C. nuttallii in TJM 2.
Other:

Total Occurrences: 17
Element Occurrence Ranks:
A B C D X U
0 3 1 0 0 13
Occurrence Status:
Historical >20 Years 17
Recent <=20 Years 0
Presence:
Presumed Extant 17
Possibly Extirpated 0
Presumed Extirpated 0
California Endemic:
California Island:
States: Name (Code)
California (CA), Oregon (OR), Washington (WA)
California Counties and Islands: Name (Code)
Del Norte (DNT)
Quads: Name (Quad Code)
Crescent City (4112472), Gasquet (4112378), High Divide (4112481), High Plateau Mtn. (4112388), Hiouchi (4112471), Hurdygurdy Butte (4112377), Shelly Creek Ridge (4112387), Smith River (4112482)
Notes:
Definitions of codes following a county and/or quad:
* Presumed extirpated
(?) Occurrence confirmed, but possibly extirpated
Quad and county data is imported from the CNDDB. Species may be present in other areas where conditions are favorable. These data should NOT be substituted for pre-project review or for on-site surveys.

Map

Presumed Extant
Counties   Quads
CNPS Status Review: Proposed rank change from 1B.3 to 3.3
Original Description: Pittonia 1:162 (1888)
Revised Nomenclature: Harvard Papers in Botany 4:43-48 (1993)
Species Account: Cardamine nuttallii var. gemmata profile for potential Species of Conservation Concern evaluation (2018)