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CEGL002893 Salix planifolia / Mesic Forbs Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Diamondleaf Willow / Mesic Forbs Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This is often a low-statured shrubland, but it can be up to 2 m in height. It typically occurs on slightly sloping valley floors. Stands occur in wide, glaciated valleys, in swales, depressions and on slopes where snowmelt runoff saturates soils for much of the growing season. This shrubland is dominated by Salix planifolia with 14-90% canopy cover. It can be the only shrub present, or other shrubs may be present and sometimes codominant, such as Salix brachycarpa and Betula glandulosa. Other shrub species may be present but are generally never as abundant as Salix planifolia; they include Salix boothii, Dasiphora fruticosa ssp. floribunda, and Lonicera involucrata. Forbs dominate the herbaceous layer over graminoids. The herbaceous understory typically covers 40% of the surface and is dominated by a mix of mesic forbs, particularly Caltha leptosepala var. leptosepala, Cardamine cordifolia, Delphinium barbeyi, Mertensia ciliata, Pedicularis spp., Senecio triangularis, Saxifraga odontoloma, Trollius laxus ssp. albiflorus, Viola macloskeyi ssp. pallens, Veronica wormskjoldii, and Angelica ampla. There are also typically a few graminoids. The most frequent include Calamagrostis canadensis, Carex aquatilis, and Carex haydeniana. Scattered Picea engelmannii trees are rarely present.

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: This shrubland is dominated by Salix planifolia with 14-90% canopy cover. It can be the only shrub present, or other shrubs may be present and sometimes codominant, such as Salix brachycarpa and Betula glandulosa. Other shrub species may be present but are generally never as abundant as Salix planifolia; they include Salix boothii, Dasiphora fruticosa ssp. floribunda, and Lonicera involucrata. Forbs dominate the herbaceous layer over graminoids. The herbaceous understory typically covers 40% of the surface and is dominated by a mix of mesic forbs, particularly Caltha leptosepala var. leptosepala, Cardamine cordifolia, Delphinium barbeyi, Mertensia ciliata, Pedicularis spp., Senecio triangularis, Saxifraga odontoloma, Trollius laxus ssp. albiflorus, Viola macloskeyi ssp. pallens, Veronica wormskjoldii, and Angelica ampla. There are also typically a few graminoids. The most frequent include Calamagrostis canadensis, Carex aquatilis, and Carex haydeniana. Scattered Picea engelmannii trees are rarely present.

Dynamics:  No Data Available

Environmental Description:  This is often a low-statured shrubland, but it can be up to 2 m in height. It typically occurs on slightly sloping valley floors. Stands occur in wide, glaciated valleys, in swales, depressions and on slopes where snowmelt runoff saturates soils for much of the growing season. The ground may be flat or uneven with raised hummocks. Stream gradient range from <1 to 14%. Stream channels may be steep, narrow first-order streams or relatively wide and straight, or narrow and sinuous, even braided channels that run through a myriad of beaver dams and ponds. Soils are highly variable; wetter sites have silty clays to silt loams. Drier locations have loamy sands. Some sites have an organic layer over mineral alluvium; many sites have indications of a fluctuating water table.

Geographic Range: This association is documented to occur in Colorado and Wyoming.

Nations: US

States/Provinces:  CO, WY




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G4

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Salix planifolia / Mesic Forb Shrubland (Carsey et al. 2003a) [p.254.]
= Salix planifolia/Mesic forb (Kittel et al. 1999b)
= Planeleaf willow/Mesic Forbs (Salix planifolia/Mesic Forbs) Plant Association (Kittel et al. 1999a)

Concept Author(s): Western Ecology Group

Author of Description: G. Kittel

Acknowledgements: No Data Available

Version Date: 06-16-05

  • CNHP Ecology Team [Colorado Natural Heritage Program Ecology Team]. 2001. A classification of the native vegetation of Colorado. Colorado Natural Heritage Program, Colorado State University, Fort Collins.
  • CNHP [Colorado Natural Heritage Program]. 2006-2017. Tracked natural plant communities. Colorado Natural Heritage Program, Colorado State University, Fort Collins. [https://cnhp.colostate.edu/ourdata/trackinglist/plant_communities/]
  • Carsey, K., G. Kittel, K. Decker, D. J. Cooper, and D. Culver. 2003a. Field guide to the wetland and riparian plant associations of Colorado. Colorado Natural Heritage Program, Fort Collins, CO.
  • Cogan, D., K. Varga, and G. Kittel. 2005. USGS-NPS Vegetation Mapping Program: Grand Teton National Park and John D. Rockefeller, Jr. Memorial Parkway. Final Project Report 2002-2005 Vegetation Mapping Project. Technical Memorandum 8260-06-02. USDI Bureau of Reclamation, Denver, CO. 87 pp. plus Appendixes A-F.
  • Kittel, G., E. Van Wie, M. Damm, R. Rondeau, S. Kettler, A. McMullen, and J. Sanderson. 1999b. A classification of riparian and wetland plant associations of Colorado: A user''s guide to the classification project. Colorado Natural Heritage Program, Colorado State University, Fort Collins CO. 70 pp. plus appendices.
  • Kittel, G., E. Van Wie, M. Damm, R. Rondeau, S. Kettler, and J. Sanderson. 1999a. A classification of the riparian plant associations of the Rio Grande and Closed Basin watersheds, Colorado. Unpublished report prepared by the Colorado Natural Heritage Program, Colorado State University, Fort Collins.
  • Salas, D. E., J. Stevens, K. Schulz, M. Artmann, B. Friesen, S. Blauer, E. W. Schweiger, and A. Valdez. 2010b. Vegetation classification and mapping project report: Great Sand Dunes National Park and Preserve. Natural Resource Report NPS/ROMN/NRR--2010/179. National Park Service, Fort Collins, CO.
  • Salas, D., J. Stevens, and K. Schulz. 2005. USGS-NPS Vegetation Mapping Program: Rocky Mountain National Park, Colorado. Technical Memorandum No. 8260-05-02. USDI Bureau of Reclamation, Denver, CO. 161 pp. plus Appendices A-L (733 pp.).
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.