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CEGL005504 Populus tremuloides - Ceanothus fendleri / Carex spp. Scrub
Type Concept Sentence: No Data Available
Common (Translated Scientific) Name: Quaking Aspen - Fendler''s Ceanothus / Sedge species Scrub
Colloquial Name: No Data Available
Hierarchy Level: Association
Type Concept: This quaking aspen shrubland association is currently described from Grand Canyon National Park in Arizona. More survey and classification work are needed to fully characterize this type. It occurs from 2512 to 2684 m (8241-8806 feet) elevation in areas that have recently experienced high-intensity fires. It typically occurs on plateaus, on gentle slopes (1-8°), and on south- or southwest-facing aspects, but can also occur on steeper sideslopes (up to 30°) as well. Soils are predominantly silty loams or sandy loams. This association lacks tree cover, as all of the trees have died in recent high-severity burns. A layer of regenerating Populus tremuloides characterizes this association. Ceanothus fendleri is a dominant and consistent component of the dwarf-shrub stratum, and Mahonia repens also occurs frequently. Dryland sedges are extremely frequent in this vegetation type, including Carex rossii and Carex siccata. Dominant forb species include Achillea millefolium, Lotus utahensis, and the fire-adapted Gayophytum diffusum. Other fire-loving species, including Erigeron divergens, Chenopodium sp., Conyza canadensis, Pseudostellaria jamesiana, Pseudognaphalium macounii, and Arenaria lanuginosa, occur sporadically.
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: This association is currently known from Grand Canyon National Park in Arizona. More survey work is needed to fully document its global range.
Nations: US
States/Provinces: AZ
Plot Analysis Summary:
http://vegbank.org/natureserve/ELEMENT_GLOBAL.2.835320
Confidence Level: Low
Confidence Level Comments: No Data Available
Grank: GNR
Greasons: No Data Available
Type | Name | Database Code | Classification Code |
---|---|---|---|
Class | 1 Forest & Woodland Class | C01 | 1 |
Subclass | 1.B Temperate & Boreal Forest & Woodland Subclass | S15 | 1.B |
Formation | 1.B.2 Cool Temperate Forest & Woodland Formation | F008 | 1.B.2 |
Division | 1.B.2.Nb Rocky Mountain Forest & Woodland Division | D194 | 1.B.2.Nb |
Macrogroup | 1.B.2.Nb.5 Subalpine Fir - Engelmann Spruce - Whitebark Pine Rocky Mountain Forest Macrogroup | M020 | 1.B.2.Nb.5 |
Group | 1.B.2.Nb.5.d Quaking Aspen Rocky Mountain Forest & Woodland Group | G222 | 1.B.2.Nb.5.d |
Alliance | A4078 Quaking Aspen Southern Rocky Mountain Woodland & Scrub Alliance | A4078 | 1.B.2.Nb.5.d |
Association | CEGL005504 Quaking Aspen - Fendler''s Ceanothus / Sedge species Scrub | CEGL005504 | 1.B.2.Nb.5.d |
Concept Lineage: No Data Available
Predecessors: No Data Available
Obsolete Names: No Data Available
Obsolete Parents: No Data Available
Synonomy: = Populus tremuloides - Ceanothus fendleri / Carex spp. Shrubland (Reid and Hall 2010)
- Kearsley, M. J. C., K. Green, M. Tukman, M. Reid, M. Hall, T. J. Ayers, and K. Christie. 2015. Grand Canyon National Park-Grand Canyon / Parashant National Monument vegetation classification and mapping project. Natural Resource Report NPS/GRCA/NRR--2015/913. National Park Service, Fort Collins, CO. 75 pp. plus appendices.
- Reid, M. S., and M. E. Hall. 2010. Vegetation classification of Grand Canyon National Park. Draft report submitted to National Park Service, Fort Collins, CO.
- Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.