Print Report

CEGL005350 Abies concolor - Pseudotsuga menziesii / Festuca thurberi - Danthonia parryi Woodland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: White Fir - Douglas-fir / Thurber''s Fescue - Parry''s Oatgrass Woodland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This forest association is only known from Bandelier National Monument in New Mexico and likely occurs elsewhere in the southern Rocky Mountains. Stands are found on gently rolling mesatops to upper slopes of mountains on gentle to steep slopes with a variety of aspects at elevations between 2630 and 2945 m (8630-9660 feet). Substrates are derived from rhyolite, andesite and Bandelier tuff. The ground cover is dominated by leaf litter, but coarse woody debris can be as high 10% in cover. The vegetation is characterized by a moderately open to closed tree canopy (35-75%) dominated by Abies concolor along with Pseudotsuga menziesii as a codominant. Pinus ponderosa is a frequent associate, but other conifer species are rare or incidental. Populus tremuloides can also be abundant as saplings or mature individuals in the canopy. Shrub cover is generally low, often with scattered Juniperus communis. The herbaceous layer characterizes the understory with total cover that ranges from 10 to 70% and typically diverse species. Graminoids dominate, with either Danthonia parryi and/or Festuca thurberi diagnostic. Forb species can also be well-represented and most frequently include montane meadow species such as Iris missouriensis, Lathyrus lanszwertii var. leucanthus, Erigeron formosissimus, and Achillea millefolium. The introduced perennial grass Poa pratensis is common in some stands.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This association is related to ~Abies concolor / Festuca arizonica Woodland (CEGL000887)$$, but the understory is dominated by a different species of Festuca.

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 only known from Bandelier National Monument in New Mexico and likely occurs elsewhere in the southern Rocky Mountains.

Nations: US

States/Provinces:  NM




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: GNR

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Abies concolor - Pseudotsuga menziesii / Festuca thurberi - Danthonia parryi Woodland (Muldavin et al. 2011b)
>< Abies concolor / Festuca arizonica (Stuever and Hayden 1997a) [Danthonia parryi is listed as a common associate.]
>< Abies concolor / Festuca arizonica Habitat Type, Danthonia parryi Phase (DeVelice et al. 1986) [Danthonia parryi and Festuca thurberi were present in a couple of the stands.]

Concept Author(s): E. Muldavin et al. (2011b)

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 03-11-08

  • DeVelice, R. L., J. A. Ludwig, W. H. Moir, and F. Ronco, Jr. 1986. A classification of forest habitat types of northern New Mexico and southern Colorado. General Technical Report RM-131. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 59 pp.
  • Fitzhugh, E. L., W. H. Moir, J. A. Ludwig, and F. Ronco, Jr. 1987. Forest habitat types in the Apache, Gila, and part of the Cibola national forests. General Technical Report RM-145. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 116 pp.
  • Johnston, B. C. 1987. Plant associations of Region Two: Potential plant communities of Wyoming, South Dakota, Nebraska, Colorado, and Kansas. R2-ECOL-87-2. USDA Forest Service, Rocky Mountain Region. Lakewood, CO. 429 pp.
  • Moir, W. H., and J. A. Ludwig. 1979. A classification of spruce-fir and mixed conifer habitat types of Arizona and New Mexico. Research Paper RM-207. USDA Forest Service, Rocky Mountain Forest and Range Experiment Station, Fort Collins, CO. 47 pp.
  • Muldavin, E., A. Kennedy, C. Jackson, P. Neville, T. Neville, K. Schulz, and M. Reid. 2011b. Vegetation classification and map: Bandelier National Monument. Natural Resource Technical Report NPS/SCPN/NRTR--2011/438. National Park Service, Fort Collins, CO.
  • Stuever, M. C., and J. S. Hayden. 1997a. Plant associations of Arizona and New Mexico, edition 3. Volume 1: Forests. USDA Forest Service, Southwestern Region. Habitat Typing Guides. 291 pp.
  • USFS [U.S. Forest Service]. 1986. Forest and woodland habitat types (plant associations) of southern New Mexico and central Arizona (north of the Mogollon Rim). USDA Forest Service, Southwestern Region, Albuquerque, NM. Second edition, 140 pp. plus insert.
  • USFS [U.S. Forest Service]. 1987a. Forest and woodland habitat types (plant associations) of northern New Mexico and northern Arizona. USDA Forest Service, Southwestern Region, Albuquerque, NM. Second edition, 170 pp. plus insert.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.