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CEGL003446 Ribes lacustre - Ribes hudsonianum / Glyceria striata Wet Shrubland

Type Concept Sentence: No Data Available


Common (Translated Scientific) Name: Prickly Currant - Northern Black Currant / Fowl Mannagrass Wet Shrubland

Colloquial Name: No Data Available

Hierarchy Level:  Association

Type Concept: This is a riparian, deciduous shrubland occurring in small patches throughout the southern and central portions of the Blue Mountains and the eastern Cascades in Oregon. It is found on small to medium-sized streams in mid elevations in the mountains. Sites include floodplains and streambanks at moderate to moderately high elevations mostly above the local elevational range of mountain alder. Valleys are very narrow and V- or trough-shaped with very high gradients and gentle to moderately steep sideslopes. Ribes lacustre and Ribes hudsonianum (averaging over 1 m in height) form a scattered to dense canopy over Glyceria striata and a variety of mesic forbs including Galium triflorum, Streptopus amplexifolius, Circaea alpina, Aconitum columbianum, Mitella pentandra, and Saxifraga odontoloma. Average height of the herbaceous vegetation is 37 cm (ranging from 20-51 cm). It is distinguished from similar shrublands by the saturated soils and dense understory of Glyceria striata.

Diagnostic Characteristics: No Data Available

Rationale for Nominal Species or Physiognomic Features: No Data Available

Classification Comments: This is a fairly distinctive association described by Crowe and Clausnitzer (1997).

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

Physiognomy and Structure: No Data Available

Floristics: Ribes lacustre and Ribes hudsonianum (averaging over 1 m in height) form a scattered to dense canopy over Glyceria striata (= Glyceria elata) and a variety of mesic forbs including Galium triflorum, Streptopus amplexifolius, Circaea alpina, Aconitum columbianum, Mitella pentandra, and Saxifraga odontoloma (= Saxifraga arguta). Average height of the herbaceous vegetation is 37 cm (ranging from 20-51 cm).

Dynamics:  No Data Available

Environmental Description:  This is a riparian, deciduous shrubland occurring in small patches throughout the southern and central portions of the Blue Mountains and the eastern Cascades in Oregon. It is found on small to medium-sized streams in mid elevations in the mountains. Sites include floodplains and streambanks at moderate to moderately high elevations mostly above the local elevational range of mountain alder. Valleys are very narrow and V- or trough-shaped with very high gradients and gentle to moderately steep sideslopes.

Geographic Range: Currently known from the central Blue Mountains and southeastern Cascades of Oregon. The type might also occur in northeastern California and north-central Idaho, but has never been reported from there.

Nations: US

States/Provinces:  OR




Confidence Level: Low

Confidence Level Comments: No Data Available

Grank: G2G3

Greasons: No Data Available


Concept Lineage: No Data Available

Predecessors: No Data Available

Obsolete Names: No Data Available

Obsolete Parents: No Data Available

Synonomy: = Ribes lacustre - Ribes hudsonianum / Glyceria striata Association (Crowe et al. 2004)
= Ribes spp. / Glyceria elata (Crowe and Clausnitzer 1997) [(p.164)]

Concept Author(s): E. Crowe and R. Clausnitzer (1997)

Author of Description: J. Kagan

Acknowledgements: No Data Available

Version Date: 10-21-02

  • 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]
  • Crowe, E. A., and R. R. Clausnitzer. 1997. Mid-montane wetland plant associations of the Malheur, Umatilla, and Wallowa-Whitman national forests. Technical Paper R6-NR-ECOL-TP-22-97. USDA Forest Service, Pacific Northwest Region, Portland, OR.
  • Western Ecology Working Group of NatureServe. No date. International Ecological Classification Standard: International Vegetation Classification. Terrestrial Vegetation. NatureServe, Boulder, CO.