CNPS

CNPS Rare Plant Inventory



Species Details

Senecio hydrophiloides

sweet marsh ragwort

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Photo of Senecio hydrophiloides
© 2021 Scot Loring 		Photo of Senecio hydrophiloides
© 2008 Dean Wm. Taylor, Ph.D. 		Photo of Senecio hydrophiloides
© 2021 Scot Loring

  Classification

Scientific Name:
Senecio hydrophiloides Rydb.
Common Name:
sweet marsh ragwort
Family: Asteraceae
Element Code: PDAST8H400
USDA Plants Symbol: SEHY
Synonyms/Other Names:

  Conservation Status

CA Rare Plant Rank: 4.2
Fed List: None
State List: None
Global Rank: G5
State Rank:
 S4
Other Status:
CRPR Changes:
Add Date: 1984-01-01
Date Edited: 2024-04-02

  Ecology and Life History

Lifeform: perennial herb
Blooming Period: May-Aug
JFMAMJJASOND
Elevation:
0 - 2800 meters
0 - 9185 feet
General Habitats:
  • Lower montane coniferous forest
  • Meadows and seeps
Microhabitat Details:
Microhabitat:
  • Mesic

  Notes

Notes:
Does plant occur in BUT Co.?
Threats:

Threatened by grazing and hydrological alterations. 
Taxonomy:

Includes S. foetidus.

  Threat List Data from the CNDDB

Threat List Total: 0
Total EOs % of EOs
EOs with Threat Listed: 0 0 %
THREAT LIST:

  Occurrence Data from the CNDDB

Total Occurrences: 0
Element Occurrence Ranks:
A B C D X U
0 0 0 0 0 0
Occurrence Status:
Historical >20 Years 0
Recent <=20 Years 0
Presence:
Presumed Extant 0
Possibly Extirpated 0
Presumed Extirpated 0

  Location

California Endemic:
California Island:
States: Name (Code)
California (CA), Idaho (ID), Montana (MT), Nevada (NV), Oregon (OR), Utah (UT), Washington (WA), Wyoming (WY)
California Counties and Islands: Name (Code)
Lassen (LAS), Mono (MNO), Plumas (PLU), Sacramento (SAC)
Quads: Name (Quad Code)
Antelope Lake (4012025), Antioch North (3812117), Babcock Peak (4012015), Bullard Lake (4012078), Champs Flat (4012068), Corders Reservoir (4012172), Crocker Mtn. (3912084), Gallatin Peak (4012056), Glass Mountain (3711876), Greenville (4012028), Grizzly Valley (3912085), Harvey Mtn. (4012161), Janesville (4012035), June Lake (3711971), Roop Mountain (4012047), Sheepshead (4012077), Shinn Mtn. (4012062), Spalding Tract (4012067), Westwood East (4012038)
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.
Regional Map

  Map

Presumed Extant
Click on quad for name. Hold Shift Key to use mouse scroll wheel

  Selected References

Other: USFS Potential Species of Conservation Concern Profile

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Suggested 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].
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