Print Report

CEGL003291 Acer circinatum / Athyrium filix-femina - Tolmiea menziesii Shrub Swamp

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Vine Maple / Common Ladyfern - Piggyback Plant Shrub Swamp

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association occurs in the Cascade Range and Olympic Mountains at low to middle elevations, typically on steep slopes, although it can occur on gentle slopes or flat sites. Sites include moist talus, lower ends of avalanche chutes, and streambanks on smaller streams. Exposed rock is uncommon. A well-developed tall-shrub layer is dominated by Acer circinatum. Shorter shrubs, including Rubus spectabilis, Oplopanax horridus, and Sambucus racemosa, are often present in sparse to dense amounts. The well-developed herbaceous layer is characterized by the presence to prominence of Athyrium filix-femina or Tolmiea menziesii. Other common herbaceous species include Claytonia sibirica, Polystichum munitum, Maianthemum stellatum, Galium triflorum, and Stachys chamissonis var. cooleyae.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: No Data Available

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: No Data Available

Dynamics:  No Data Available

Environmental Description:  No Data Available

Geographic Range: No Data Available

Nations: US

States/Provinces:  OR, WA




Confidence Level: Low - Poorly Documented

Confidence Level Comments: No Data Available

Grank: G5

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Acer circinatum / Stachys cooleyae Association (Diaz and Mellen 1996)
= Acer circinatum/Athyrium filix-femina-Tolmiea menziesii Shrubland (Crawford et al. 2009)
? Acer circinatum/Corydalis scouleri Community Type (Mycek 1994)
? Acer circinatum/Oemleria cerasiformis/Athyrium filix-femina Community Type (Mycek 1994)
? Acer circinatum/Oplopanax horridum-Rubus spectabilis Association (Kovalchik 2001)
? Acer circinatum/Forb association (Henderson and Peter 1982)

Concept Author(s): Crawford et al. (2009)

Author of Description: Crawford et al. (2009)

Acknowledgements: No Data Available

Version Date: 01-04-16

  • Crawford, R. C., C. B. Chappell, C. C. Thompson, and F. J. Rocchio. 2009. Vegetation classification of Mount Rainier, North Cascades, and Olympic national parks. Plant association descriptions and identification keys: Appendices A-G. Natural Resource Technical Report NPS/NCCN/NRTR--2009/D-586. National Park Service, Fort Collins, CO. 586 pp.
  • Diaz, N. M., and T. K. Mellen. 1996. Riparian ecological types, Gifford Pinchot and Mt. Hood national forests, and Columbia River Gorge National Scenic Area. Technical Report R6-NR-TP-10-96. USDA Forest Service, Pacific Northwest Region, Portland, OR. 203 pp. plus appendices.
  • Henderson, J. A., and D. Peter. 1982. Preliminary plant associations and habitat types of the Snoqualmie and adjacent Skykomish River drainages, Mt. Baker-Snoqualmie National Forest. Unpublished report prepared for USDA Forest Service, Pacific Northwest Region. 87 pp.
  • Kagan, J. S., J. A. Christy, M. P. Murray, and J. A. Titus. 2004. Classification of native vegetation of Oregon. January 2004. Oregon Natural Heritage Information Center, Portland. 52 pp.
  • Kovalchik, B. L. 2001. Classification and management of aquatic, riparian and wetland sites on the national forests of eastern Washington. Part 1: The series descriptions. 429 pp. plus appendix. [http://www.reo.gov/col/wetland_classification/wetland_classification.pdf]
  • Mycek, L. 1994. A classification of riparian plant communities in three geomorphological provinces of the Cascade Mountains in western Washington State. M.S. thesis, University of Washington, Seattle. 122 pp.
  • WNHP [Washington Natural Heritage Program]. 2018. Unpublished data files. Washington Natural Heritage Program, Department of Natural Resources, Olympia, WA.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.