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Species Details
Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium Read more about this collection »
Leaves2-4 times longer than wide; 5-15 cm long; reduced as move up stem (Moss, 1983). Alternate; upper leaves bract-like (Johnson et al., 1995).
Flowers6-10 mm long; white; have sweet scent; 3 in twisted inflorescence; sepals and lateral petals lance-shaped; lip 9-12 mm long and deflexed; widens into rounded lobe; margin rounded teeth; no spur; 2 pollinia with 2 clefts; plates of granular pollen connected by threads (Moss, 1983). Spiralling spike of flowers (Johnson et al., 1995).
Fruits and SeedsDry fruit; capsule; 10 mm long; many seeds (Johnson et al., 1995).
Scientific Name
Spiranthes romanzoffiana Cham.
Common Name
ladies' tresses, hooded ladies' tresses
General Description
A stout perennial with a leafy stem, 10-40 cm tall, that grows from fleshy roots to bear white flowers (Moss, 1983).
Leaves
2-4 times longer than wide; 5-15 cm long; reduced as move up stem (Moss, 1983). Alternate; upper leaves bract-like (Johnson et al., 1995).
Flowers
6-10 mm long; white; have sweet scent; 3 in twisted inflorescence; sepals and lateral petals lance-shaped; lip 9-12 mm long and deflexed; widens into rounded lobe; margin rounded teeth; no spur; 2 pollinia with 2 clefts;…
6-10 mm long; white; have sweet scent; 3 in twisted inflorescence; sepals and lateral petals lance-shaped; lip 9-12 mm long and deflexed; widens into rounded lobe; margin rounded teeth; no spur; 2 pollinia with 2 clefts; plates of granular pollen connected by threads (Moss, 1983). Spiralling spike of flowers (Johnson et al., 1995).
Fruits and Seeds
Dry fruit; capsule; 10 mm long; many seeds (Johnson et al., 1995).
Phenology
June to October (JSTOR).
Notes
2n=30 (Moss, 1983). Southern Native peoples used in the treatment of venereal and urinary diseases; they were added to baths to promote health and strength (Johnson et al., 1995). The flowers have a strong…
2n=30 (Moss, 1983). Southern Native peoples used in the treatment of venereal and urinary diseases; they were added to baths to promote health and strength (Johnson et al., 1995). The flowers have a strong vanilla-like fragrance during the day and night (Johnson et al., 1995).
Range/Distribution
Alberta: widespread across region, predominantly central (Canadensys). CAN (BC, MB, NB, NL, NS, SK, NT, NU, ON, PE, QC, YT); USA (AK, WA, OR, CA, NV, AZ, UT, ID, MT, WY, CO, NM, ND, SD, NE, MN, IA, IL, WI, MI, IN, OH,…
Alberta: widespread across region, predominantly central (Canadensys). CAN (BC, MB, NB, NL, NS, SK, NT, NU, ON, PE, QC, YT); USA (AK, WA, OR, CA, NV, AZ, UT, ID, MT, WY, CO, NM, ND, SD, NE, MN, IA, IL, WI, MI, IN, OH, PA, NY, VT, ME, MA, CT, NH) (USDA).
Citation
Page Citation for Spiranthes romanzoffiana Cham.
Page Citation
"Species Details - Spiranthes romanzoffiana Cham., University of Alberta Vascular Plant Herbarium." University of Alberta Museums Search Site, https://search.museums.ualberta.ca/g/1-3910/12-15903. Accessed 20 Dec. 2024.
Specimen Information
There are 132 specimens of this Species.
36397 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Edmonton
Date Collected1939-07-28
36395 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Ma-Me-O Beach
Date Collected1952-08-01
36396 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Ma-Me-O Beach
Date Collected1945-08-08
36394 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Ma-Me-O Beach
Date Collected1946-07-30
56654 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Rock Creek
Date Collected1975-08-01
24101 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Fish Lake Provincial Recreation Area, Shunda Lake
Date Collected1955-08-20
45223 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, No Name Creek
Date Collected1972-09-03
86106 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Eva Lake
Date Collected1976-08-19
84786 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Caribou Mountains
Date Collected1976-08-19
74076 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Trout Mountain, Trout Mountain Lookout Tower
Date Collected1977-07-27
74075 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Trout Mountain, Trout Mountain Lookout Tower
Date Collected1977-07-27
84785 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Caribou Mountains
Date Collected1979-07-21
5494 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Bonlea
Date Collected1915-06-15
5489 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Jasper National Park, Jasper
Date Collected1950-08-27
5490 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Waterton Lakes National Park, Cameron Lake
Date Collected1951-08-19
5493 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Winterburn
Date Collected1956-07-29
5486 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Manning
Date Collected1948-07-21
5487 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Hondo
Date Collected1950-07-25
5488 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Caribou Mountains
Date Collected1950-08-04
5491 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Robb
Date Collected1953-07-28
5492 - Spiranthes romanzoffiana Cham.
University of Alberta Vascular Plant Herbarium
Common Nameladies' tresses, hooded ladies' tresses
Place CollectedNorth America: Canada, Alberta, Ponoka
Date Collected1953-08-19