Print Report

CEGL005366 Sphaeralcea (coccinea, parvifolia) Grassland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: (Scarlet Globemallow, Small-flower Globemallow) Grassland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This herbaceous association occurs in valleys in the Colorado Plateau. Sites are flat to gently sloping on stream terraces, grabens, and canyon and valley bottoms at 1197-1687 m elevation. There is moderate to high ground surface cover of bare soil and low to moderate cover of litter (1-50 %). Some stands have moderate cover of biological soil crusts (30-40%). Substrate is sandy soil derived from alluvium or eolian sand. Disturbance appears important in some stands; small mammal burrows are present on some sites. Presence of ruderal species indicates recent or past disturbance. The vegetation is characterized by an open to moderately dense, perennial herbaceous layer dominated by Sphaeralcea coccinea or Sphaeralcea parvifolia (less often) with 4-15% cover, often with Achnatherum hymenoides and/or Sporobolus cryptandrus. Scattered shrubs and dwarf-shrubs may be present such as Atriplex canescens, Ephedra spp., Krascheninnikovia lanata, and Opuntia spp. Other herbaceous species include Cryptantha spp., Plantago patagonica, Pleuraphis jamesii, Oenothera pallida, and Rumex hymenosepalus. Introduced annual species such as Bromus tectorum and Salsola tragus may be 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 association is characterized by an open to moderately dense, perennial herbaceous layer dominated by Sphaeralcea coccinea or Sphaeralcea parvifolia with 4-15%, often with Achnatherum hymenoides and/or Sporobolus cryptandrus. Scattered shrubs and dwarf-shrubs may be present such as Atriplex canescens, Ephedra torreyana, Hesperostipa comata, Krascheninnikovia lanata, Opuntia polyacantha var. erinacea (= Opuntia erinacea), and Opuntia polyacantha var. polyacantha. Other herbaceous species include Cryptantha crassisepala, Machaeranthera tanacetifolia, Mentzelia albicaulis, Plantago patagonica, Pleuraphis jamesii, Oenothera pallida, Rumex hymenosepalus, and Townsendia annua. Introduced annual species such as Bromus tectorum, Helianthus annuus, or Salsola tragus are frequently present.

Dynamics:  No Data Available

Environmental Description:  Stands occur in valleys in the Colorado Plateau. Sites are flat to gently sloping on stream terraces, grabens, and canyon and valley bottoms at 1197-1687 m elevation. Ground surface ranges from 46-97% cover bare soil and low cover of litter (1-15%). A few known stands had moderate cover of biological soil crusts (30-40%). Substrate is sandy soil with one known site occurring on eolian sand. Disturbance appears important in some stands; small mammal burrows are present on some sites. Presence of ruderal species indicates recent or past disturbance.

Geographic Range: This herbaceous association occurs in disturbed canyon bottoms and stream terraces in Arches and Canyonlands national parks and is likely widespread in the Colorado Plateau.

Nations: US

States/Provinces:  UT




Confidence Level: Low - Poorly Documented

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: = Sphaeralcea (coccinea, parvifolia) Herbaceous Vegetation (Coles et al. 2009a)

Concept Author(s): Coles et al. (2009a)

Author of Description: K.A. Schulz

Acknowledgements: No Data Available

Version Date: 05-06-08

  • Coles, J., A. Tendick, G. Manis, A. Wight, G. Wakefield, J. Von Loh, and A. Evenden. 2009a. Vegetation classification and mapping project report, Arches National Park. Natural Resource Technical Report NPS/NCPN/NRTR--2009/253. National Park Service, Fort Collins, CO. 544 pp.
  • Tendick, A., J. Coles, K. Decker, M. Hall, J. Von Loh, T. Belote, A. Wight, G. Wakefield, and A. Evenden. 2012. Vegetation classification and mapping project report, Canyonlands National Park. Natural Resource Technical Report NPS/NCPN/NRTR--2012/577. 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.