Print Report

CEGL000374 Picea engelmannii / Ribes montigenum Forest

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Engelmann Spruce / Gooseberry Currant Forest

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This Engelmann spruce forest association is found in Wyoming, Colorado, Utah and Nevada and may extend as far south as Arizona and New Mexico. The current description is based on information from Great Sand Dunes National Park and Preserve in Colorado. Additional global information will be added as it becomes available. This association is known from one location at 3152 m in elevation with a slope of 10° and aspect of 210°. The stand is located on the low slope in a drainage bottom, and sampling took place on a bench away from the main stream channel. The ground cover is 71% litter broken up by piles of large rocks (possibly indicating an old stream channel or mass-wasting event) and small patches of moss and bare soil. The soil is well-drained loamy sand. Picea engelmannii forms a canopy of 50% cover with scattered Pseudotsuga menziesii and Populus tremuloides. Ribes montigenum is the dominant shrub in an otherwise sparse understory with 15-30% cover. Acer glabrum, typical of drainage channels, is present in the tall-shrub layer. Short shrubs include Sambucus racemosa and Symphoricarpos sp. Oreochrysum parryi, Fragaria vesca and Carex sp. are the most abundant plants in the herbaceous layer.

Diagnostic Characteristics: Characterized by nearly pure stands of Picea engelmannii. Where present, the shrub cover is dominated by Ribes montigenum. Abies lasiocarpa may be an accidental tree in this type.

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:  Fires may be stand-replacing events with long fire-return intervals.

Environmental Description:  This type occurs on north-facing high mountain slopes with extremely rocky soils. Elevations range from 3000 to 3420 m (10,000-11,400 feet). It is from San Francisco Peaks, Arizona, and generally the higher mountains of northern New Mexico, and southern Utah.

Geographic Range: This forest association is found in Wyoming, Colorado, Utah and Nevada and may extend as far south as Arizona and New Mexico.

Nations: US

States/Provinces:  AZ?, CO, NM?, NV, UT, WY




Confidence Level: Moderate

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: = Picea engelmannii / Ribes montigenum (Larson and Moir 1987)
= Picea engelmannii / Ribes montigenum (Steele et al. 1983)
= Picea engelmannii / Ribes montigenum (Stuever and Hayden 1997a)

Concept Author(s): M.C. Stuever and J.S. Hayden (1997a)

Author of Description: K. Forrest

Acknowledgements: No Data Available

Version Date: 01-23-19

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