Print Report

CEGL003298 Alnus rubra / Acer circinatum / Claytonia sibirica Riparian Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Red Alder / Vine Maple / Siberian Springbeauty Riparian Forest

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This association occurs at lower elevations on riparian floodplains, streambanks, or terraces in western Washington. Soils are somewhat well-drained. The canopy is dominated by Alnus rubra. Acer circinatum dominates a tall-shrub layer though Rubus spectabilis and other shrubs may be present. Athyrium filix-femina, Claytonia sibirica, Stachys chamissonis var. cooleyae, Polystichum munitum, and Tolmiea menziesii are often present and, collectively, usually have over 10% cover.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: The one plot recorded at Mount Rainier National Park is transitional to ~Alnus rubra / Oplopanax horridus - Rubus spectabilis Riparian Forest (CEGL003399)$$.

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

Confidence Level Comments: No Data Available

Grank: G4G5

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Alnus rubra / Acer circinatum / Claytonia sibirica Forest (Titus et al. 1996)
= Alnus rubra / Acer circinatum association (Diaz and Mellen 1996)
= Alnus rubra/Acer circinatum/Claytonia sibirica Forest (Crawford et al. 2009)
= Alnus rubra/Acer circinatum/Polystichum munitum Community Type (Mycek 1994)

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

Author of Description: Crawford et al. (2009)

Acknowledgements: No Data Available

Version Date: 01-07-16

  • 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.
  • Kagan, J. S., E. M. Nielsen, M. D. Noone, J. C. van Warmerdam, L. K. Wise, G. Kittel, and C. Copass. 2012. Lewis and Clark National Historic Park vegetation classification and mapping project report. Natural Resource Report NPS/NCCN/NRR--2012/597. National Park Service, Fort Collins, CO.
  • 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.
  • 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.
  • Titus, J. H., J. A. Christy, D. Vander Schaaf, J. S. Kagan, and E. R. Alverson. 1996. Native wetland, riparian, and upland plant communities and their biota in the Willamette Valley, Oregon. Report to the Environmental Protection Agency, Region X, Seattle, WA. Willamette Basin Geographic Initiative. Oregon Natural Heritage Program, The Nature Conservancy, Portland, OR.
  • 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.