Print Report

CEGL001105 Dasiphora fruticosa Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Shrubby-cinquefoil Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This montane to subalpine shrubland is reported in the southern Rocky Mountains of Colorado and Wyoming, the Ruby Mountains of northeastern Nevada, and from the high plateaus of southern Utah. It is a common, often grazing-induced community, and is quite widespread though poorly documented throughout the cool temperate western states. Stands occur on stream terraces and benches above the channel, on drier edges of wetlands, on broad gently sloping valley bottoms and floodplains, and on moderately steep mesic slopes near springs. Elevation ranges from 2200-2690 m (7250-9700 feet). Aspect is variable. Soils vary in amount of rock fragments, texture (clay loam to sandy loam) and depth. Vegetation is characterized by an open to moderately dense (20-50% cover) shrub layer dominated by Dasiphora fruticosa ssp. floribunda. A diverse mixture of graminoids and forbs characterizes the sparse to lush (10-50%) herbaceous layer. Graminoids, such as Achnatherum lettermanii, Bromus porteri, Carex deweyana, Danthonia intermedia, Juncus arcticus ssp. littoralis, Elymus trachycaulus, Festuca saximontana, Festuca thurberi, Leymus cinereus, Muhlenbergia montana, and Poa pratensis, often dominate the herbaceous layer. The more common forbs include Antennaria rosea, Antennaria microphylla, Erigeron pumilus, Eriogonum umbellatum, Fragaria virginiana ssp. glauca, Potentilla pulcherrima, Potentilla gracilis, Achillea millefolium var. occidentalis, Campanula rotundifolia, Cirsium scariosum, Fragaria virginiana, Galium boreale, Iris missouriensis, Pseudocymopterus montanus, Taraxacum officinale, and Thalictrum fendleri.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: Dasiphora fruticosa ssp. floribunda shrublands and steppe are highly variable and need more survey and classification work to clarify diagnostic characteristics.

Similar NVC Types: No Data Available
note: No Data Available

Physiognomy and Structure: No Data Available

Floristics: This shrubland is characterized by an open to moderately dense (20-50% cover) shrub layer dominated by Dasiphora fruticosa ssp. floribunda, sometimes with Artemisia cana, Artemisia tridentata, and Rosa woodsii present to codominant. Deschampsia cespitosa is absent, or, if present, is entirely overwhelmed by exotic and increaser species. Juncus arcticus ssp. littoralis (= Juncus balticus) has low cover (<5%). Alpine meadow species are scarce or absent, such as Carex rupestris var. drummondiana, Carex elynoides, Calamagrostis purpurascens, Festuca brachyphylla, Geum rossii var. turbinatum, Poa reflexa, and Trifolium dasyphyllum. A diverse mixture of graminoids and forbs characterize the sparse to lush (10-50%) herbaceous layer. Graminoids, such as Achnatherum lettermanii, Bromus porteri, Carex deweyana, Danthonia intermedia, Juncus arcticus ssp. littoralis, Elymus trachycaulus, Festuca saximontana, Festuca thurberi, Muhlenbergia montana, and Poa pratensis (invasive), often dominate the herbaceous layer. The more common forbs include Antennaria rosea, Antennaria microphylla, Erigeron pumilus, Eriogonum umbellatum, Fragaria virginiana, Iris missouriensis, Taraxacum officinale (invasive), Potentilla pulcherrima, Achillea millefolium var. occidentalis, Campanula rotundifolia, Cirsium scariosum (= Cirsium tioganum var. coloradense), Galium boreale, Pseudocymopterus montanus, and Thalictrum fendleri.

Dynamics:  Most stands of this association appear to be grazing-induced. Dasiphora fruticosa ssp. floribunda increases in abundance with continuous season-long grazing. Hence the herbaceous species tend to be dominated by increaser species and non-native species such as Poa pratensis, Juncus arcticus ssp. littoralis, Iris missouriensis, Taraxacum officinale, and others. A few stands observed have no increaser herbaceous species, indicating in some places this is a naturally occurring, non-disturbance-induced community type.

Environmental Description:  This montane to subalpine shrubland association is reported in the southern Rocky Mountains in Colorado and Wyoming, the Ruby Mountains of northeastern Nevada, and the high plateaus of southern Utah. Stands occur on stream terraces above the channel, on drier edges of wetlands, on broad gently sloping valley bottoms and floodplains, and on moderately steep mesic slopes near springs. Elevation ranges 2200-2960 m (7250-9700 feet). Aspect is variable. Soils vary in amount of rock fragments, texture (clay loam to sandy loam) and depth.

Geographic Range: No Data Available

Nations: US

States/Provinces:  CO, NV, UT, WY




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G5?

Greasons: No Data Available


Concept Lineage: Upgraded to Standard during screening.

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Dasiphora floribunda Association (Crowe et al. 2004)
= Potentilla fruticosa-dominated subalpine community (Loope 1969) [lacks Deschampsia cespitosa and has few alpine species.]

Concept Author(s): Western Ecology Group

Author of Description: K.A. Schulz and G. Kittel

Acknowledgements: No Data Available

Version Date: 04-06-12

  • Bourgeron, P. S., and L. D. Engelking, editors. 1994. A preliminary vegetation classification of the western United States. Unpublished report. The Nature Conservancy, Western Heritage Task Force, Boulder, CO. 175 pp. plus appendix.
  • Crowe, E. A., B. L. Kovalchik, and M. J. Kerr. 2004. Riparian and wetland vegetation of central and eastern Oregon. Oregon Natural Heritage Information Center, Institute for Natural Resources, Oregon State University, Portland. 473 pp. [http://oregonstate.edu/ornhic/ publications.html]
  • Friesen, B. A., S. Blauer, K. Landgraf, J. Von Loh, J. Coles, K. Schulz, A. Tendick, A. Wight, G. Wakefield, and A. Evenden. 2010. Vegetation classification and mapping project report, Fossil Butte National Monument. Natural Resource Technical Report NPS/NCPN/NRTR--2010/319. National Park Service, Fort Collins, CO. 552 pp. [http://biology.usgs.gov/npsveg/fobu/foburpt.pdf]
  • Loope, L. L. 1969. Subalpine and alpine vegetation of northeastern Nevada. Unpublished thesis, Duke University, Durham, NC.
  • 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.).
  • Tendick, A., G. Kittel, J. Von Loh, P. Williams, D. Cogan, J. Coles, A. Wight, G. Wakefield, and A. Evenden. 2011b. Vegetation classification and mapping project report, Bryce Canyon National Park. Natural Resource Technical Report NPS/NCPN/NRTR--2011/442. 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.