Taxon Report

Eastwoodiella californica (Kellogg) Morin

swamp harebell

Print Report


  Classification
Scientific Name:
 Eastwoodiella californica (Kellogg) Morin
Common Name:
 swamp harebell
Family: Campanulaceae
Element Code: PDCAM02060
USDA Plants Symbol: CACA7
Synonyms/Other Names:
  • Campanula californica

Ecology and Life History
Lifeform: perennial rhizomatous herb
Blooming Period: Jun-Oct Jun-Oct
Elevation: 1-405 (5-1330)
General Habitats: Bogs and fens, Closed-cone coniferous forest, Coastal prairie, Marshes and swamps, Meadows and seeps, North Coast coniferous forest
Microhabitat: Mesic
Microhabitat Details:

Conservation Status
CA Rare Plant Rank: 1B.2
Global Rank: G3
State Rank:
 S3
State List: None
Fed List: None
Other Status: BLM_S; SB_CalBG/RSABG
CRPR Changes:
  • changed from 1B to 1B.2 on 2009-04-20

Occurrence Data from the CNDDB
Total Occurrences: 155
Element Occurrence Ranks:
   Excellent (A) 9
   Good (B) 68
   Fair (C) 30
   Poor (D) 9
   None (X) 5
   Unknown (U) 34

Location
California Endemic:  True
California Counties and Islands: Name (Code)
Marin (MRN), Mendocino (MEN), Santa Cruz (SCR)*, Sonoma (SON)
Quads: Name (Quad Code)
Albion (3912327), Annapolis (3812363), Bodega Head (3812331)*, Cold Spring (3912315), Drakes Bay (3812218), Duncans Mills (3812341)*, Dutchmans Knoll (3912356), Elk (3912326), Eureka Hill (3812385), Felton (3712211)*, Fort Bragg (3912347), Gualala (3812375), Inglenook (3912357), Inverness (3812217), Mallo Pass Creek (3912316), Mathison Peak (3912336), McGuire Ridge (3812374), Mendocino (3912337), Noyo Hill (3912346), Plantation (3812353), Point Arena (3812386), Saunders Reef (3812376), Sebastopol (3812247)*, Stewarts Point (3812364), Tomales (3812228)

Threat List Data from the CNDDB

Threat List Total: 19
EOs with Threat Listed: Total EOs % of EOs
117 75 %
Road/trail construction/maint. 51 32%
Logging 44 28%
Other 34 21%
Non-native plant impacts 21 13%
Development 19 12%
Grazing 12 7%
Foot traffic/trampling 11 7%
Surface water diversion 7 4%
Wood cutting or brush clearing 4 2%
Altered flood/tidal/hydrologic regime 4 2%
ORV activity 3 1%
Recreational use (non-ORV) 2 1%
Biocides 2 1%
Improper burning regime 2 1%
Feral pigs 2 1%
Agriculture 1 0%
Degraded water quality 1 0%
Erosion/runoff 1 0%
Vandalism/dumping/litter 1 0%

Notes
Many occurrences have few plants. Threatened by competition, grazing, development, marsh habitat loss, logging, road maintenance, and trampling. See Proceedings of the California Academy of Sciences I 2:158 (1861) for original description.
Threats:
Taxonomy:

Selected References

CRPR List Change on 2009-04-20
Non-Substantive Name Changes: Multiple taxa in Campanulaceae (2023-01-12)
Phytoneuron 2020-49: 1–46 (2020)
Citation California Native Plant Society, Rare Plant Program. 2025. Rare Plant Inventory (online edition, v9.5.1). Website https://www.rareplants.cnps.org [accessed 8 January 2025].