Valeriana edulis var. ciliata
Edible valerian
Photo by Ryan P. O'Connor
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Key Characteristics

Low wetland forb of moist prairies; succulent stems arise from a rosette, with leaf margins that very densely ciliate; inflorescence white, becoming longer than broad.

Status and Rank

  • State Status: T - Threatened (legally protected)
  • State Rank: S2 - Imperiled
  • Global Rank: G5T3

Occurrences

County NameNumber of OccurrencesYear Last Observed
Berrien42007
Cass52008
Hillsdale21999
Jackson11954
Kalamazoo11975
Lenawee52000
Livingston21949
Oakland21947
Van Buren32005
Washtenaw62008
Occurrence Map for [Sname]

Information is summarized from MNFI's database of rare species and community occurrences. Data may not reflect true distribution since much of the state has not been thoroughly surveyed.

Habitat

Edible valerian occurs in alkaline fens in southern Lower Michigan.

Natural Community Types

Associated Plants

Tamarack, grass-of-parnassus, shrubby cinquefoil, Virginia mountain mint, Ohio goldenrod, Riddell's goldenrod, Indian grass, hardstem bulrush, three-square, twig-rush, prairie dropseed, small white lady's slipper, bog valerian, rush, golden-seeded spike-rush, spike-rush, joe-pye weed, pitcher-plant, sun dew, Sphagnum mosses, common boneset, little bluestem, big bluestem, blue-joint grass, whorled loosestrife, black-eyed Susan, marsh fern, bog birch, dogwoods, willows, alder-leaved buckthorn, meadowsweet, water hemlock, bog clearweed, strict sedge, and marsh bellflower.

Management

This species requires protection of the hydrology, groundwater source, and natural disturbance regime. This species benefits from fen management that includes prescribed fire and brush removal, which maintains open habitat and reduces competing woody vegetation. Control invasive species, especially glossy buckthorn and purple loosestrife. Protect habitat from being drained and developed.

General Survey Guidelines

Random meander search covers areas that appear likely to have rare taxa, based on habitat and the judgement of the investigator.

Survey Methods

References

Survey References

Technical References

Page Citation

Michigan Natural Features Inventory. 2007. Rare Species Explorer (Web Application). Available online at http://web4.msue.msu.edu/mnfi/explorer [Accessed Feb 9, 2010]