Utah Species Field Guide | Utah Natural Heritage Program
Utah Species Field Guide Utah Species Field Guide
Ute Ladies' Tresses (Spiranthes diluvialis)

(Tap or click to view all images.)

Photo by Doug Stone; Garrett Billings; Jennifer Poore; Jennifer Poore; Jennifer Poore; Jennifer Poore; Benjamin Gibbons
Photo Courtesy of Utah Division of Wildlife Resources; Utah Division of Wildlife Resources; Sources: ESRI, USGS, NOAA; UNHP; Utah Rare Plant Program; Utah Rare Plant Program; Courtesy of: Utah Rare Plant Program; Courtesy of: Utah Rare Plant Program; UNHP; Sources: ESRI, USGS, NOAA

Ute Ladies' Tresses

Ute Ladies' Tresses (Spiranthes diluvialis)

Photo by Doug Stone; Garrett Billings; Jennifer Poore; Jennifer Poore; Jennifer Poore; Jennifer Poore; Benjamin Gibbons
Photo Courtesy of Utah Division of Wildlife Resources; Utah Division of Wildlife Resources; Sources: ESRI, USGS, NOAA; UNHP; Utah Rare Plant Program; Utah Rare Plant Program; Courtesy of: Utah Rare Plant Program; Courtesy of: Utah Rare Plant Program; UNHP; Sources: ESRI, USGS, NOAA

Spiranthes diluvialis

NatureServe conservation status

Global (G-rank): G2G3
State (S-rank): S2

External links

Phenology

Plants flower from July to August (sometimes September)

Species range

This species can be found throughout the Rocky Mountains and within the state of Colorado, Idaho, Montana, Nebraska, Nevada, Utah, Washington and Wyoming. In Utah, the species can be found in Daggett, Duchesne, Garfield, Salt Lake, Tooele, Uintah, Utah, Wayne and Weber Counties.

Threats or limiting factors

Current threats include competition from invasive species, vegetation succession, hydrology change: flood control, water development/redevelopment, and stream/riparian restoration [where plants are dependent on current, altered conditions, road maintainenece, recreation, natural herbivory (e.g. by voles), loss of habitat due to urbanization, loss of pollinators (reduction in the quantity and suitability of available pollinators, particularly certain bees), grazing, drought, and haying/mowing (Fertig et al. 2005). Approximately 60% of occurrences are affected by one or more "current threats", while an additional 12% of occurrences are not affected by any "current threats" but have one or more "potential threats" listed, bringing the total to 72% of occurrences thought to be threatened in the present or near future. Competition from invasive species, the most widespread single threat, affects 62% of occurrences and 84% of individual plants (Fertig et al. 2005). Although this species is now thought to be more resilient to human-influenced environments than was originally supposed, many threats remain high.

Species search

Species search


Multicellular organisms that are autotrophic or make complex carbohydrates from basic constituents. Most use photosynthesis.

Flowering plants that produce seeds enclosed in an ovary

Multicellular organisms that develop from the fertilization of an egg by a sperm. Heterotrophic - obtain food by ingestion.

Have skulls and backbones.

Cold blooded, lay eggs on land

Have feathers and lay eggs

Invertebrates with an exoskeleton, jointed appendages, and segmented bodies

Animals having 3 pair of legs, 3 body sections, generally 1 or 2 pair of wings, 1 pair of antennae.

Soft bodied animals with an internal or external shell and a toothed tongue or radula. Have a mantle that lines and secretes the shell and a muscular foot that allows for movement.

Two hinged lateral shells and a wedged shaped "foot". Bivalves lack tentacles and a head.


Lee Kay and Cache Valley Shooting Centers
» Shooting centers
Wildlife Blog: Views from DWR employees
» Wildlife Blog
Report poachers — 1-800-662-3337
» Report poachers
Wildlife dates
» Important dates
Hunter, angler mobile app
Hunter Education: Sign up for classes
» Hunter education
The Natural Resources Map & Bookstore: discover hands-on resources
» DNR Map & Bookstore