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BC Conservation Data Centre: Species Summary


Impatiens ecornuta
spurless touch-me-not


 
Scientific Name: Impatiens ecornuta Gerry Moore, Zika & Rushworth
Scientific Name Synonyms: Impatiens ecalcarata
English Name: spurless touch-me-not
 
Classification / Taxonomy
Scientific Name - Concept Reference: Kartesz, J.T. 1994. A synonymized checklist of the vascular flora of the United States, Canada, and Greenland. 2nd edition. 2 vols. Timber Press, Portland, OR.
Classification Level: Species
Species Group: Vascular Plant
Species Code: IMPAECO
Kingdom Phylum Class Order Family
Plantae Anthophyta Dicotyledoneae Geraniales Balsaminaceae
   
Conservation Status / Legal Designation
Global Status: G3G4 (Jul 1993)
Provincial Status: S3S4 (Apr 2019)
BC List: Yellow
Provincial FRPA list:   
Provincial Wildlife Act:
COSEWIC Status:
SARA Schedule:
General Status Canada: 3 - Sensitive (2010)
   
Ecology & Life History
General Description:
Technical Description:
Similar Species:
Habitats:
(Type / Subtype / Dependence)
Grassland/Shrub / Meadow / Facultative - frequent use
Lakes / Lake / Facultative - occasional use
Lakes / Pond/Open Water / Facultative - occasional use
Riparian / Riparian Forest / Facultative - occasional use
Stream/River / Stream/River / Facultative - frequent use
Wetland / Marsh / Facultative - frequent use
Global Habitat Comments: Damp shade. Interior western hemlock in BC.
Provincial Phenology:
(1st half of month/
2nd half of month)
Elevation (m) (min / max): Provincial: 
Known Pests:
Pollen Vector:
Pollinator:
Dispersal:
   
 
Provincial Inventory
Inventory Priority:
Ownership of occurrences (Known locations):
Inventory Need:
 
Economic Attributes
 
Distribution
Endemic: N
Global Range Comment: NW OR, ID, WA, MT and BC.
Disjunct, more common elsewhere:
Peripheral, major distribution elsewhere:
 
Authors / Contributors
Global Information Author:
Last Updated:
Provincial Information Author:
Last Updated:
Last Literature Search:
   
References and Related Literature
Douglas, G.W., D. Meidinger, and J. Penny. 2002. Rare Native Vascular Plants of British Columbia, 2nd ed. B.C. Conserv. Data Centre, Terrestrial Inf. Branch, Victoria. 358pp.
Douglas, G.W., G.D. Straley, D. Meidinger, and J. Pojar, eds. 1998. Illustrated Flora of British Columbia, Vol. 2, Dicotyledons (Balsaminaceae through Cucurbitaceae). B.C. Minist. Environ., Lands and Parks, and B.C. Minist. For. Res. Program. 401pp.
 

Please visit the website Conservation Status Ranks for definitions of the data fields used in this summary report.

Suggested Citation:

B.C. Conservation Data Centre. Species Summary: Impatiens ecornuta. B.C. Minist. of Environment. Available: https://a100.gov.bc.ca/pub/eswp/ (accessed Jun 7, 2026).