Liparis liliifolia (L.) L.C. Rich. ex Lindl.
Large Twayblade, Mauve Sleekwort
Facts About
Accepted Synonyms: Liparis liliifolia f. viridiflora
Liparis liliifolia, commonly known as the Mauve Sleekwort, is distributed throughout much of eastern and central Canada and the U.S., from Oklahoma to Quebec. It has two, dark green, often glossy basal leaves. When it flowers in the spring and early summer, it produces up to 31 dark purple or rarely green flowers, which are distinctive for their wide, flat, and nearly translucent labellum. By contrast, the petals and sepals are long and thin, often drooping away from the flower. It can be found in mesic to moist woodlands, thickets, and forests, including successional forests, mixed pine forests, and occasionally floodplain forests.
Liparis liliifolia is considered globally secure, and is common throughout much of its range. This orchid's distribution is growing in the midwestern U.S., although it is considered rare or endangered in many northeastern states where populations are declining.
Pollination
Some have speculated that this orchid is pollinated by unspecialized insects and others have reported Pegoplata juvenilis as a pollinator. Since this orchid species has a long column, it is possible that insects with long legs or mouthparts could effectively transfer pollinaria from one flower to another.
Ecosystem Type
Disturbed habitats, forests, shrublands or thickets, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- basal
- Number of leaves on stem:
- absent
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is simple
- Main color of labellum:
-
- blue to purple
- green to brown
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is simple
- Labellum length:
- 8–12 mm
- Sepal length:
- 8–11.5 mm
- Plant height:
- 4–30 cm
-
Flowers
- Floral bract length:
- 1–2 mm
- Flower petal color:
- purple
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- June
- July
- Flowers per inflorescence:
- 5–31
- Form of the labellum:
- the labellum is not pouch-like
- Hairs on inflorescence axis:
- the inflorescence stem is hairless
- Inflorescence length:
- 40–150 mm
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is simple
- Labellum length:
- 8–12 mm
- Labellum outline:
- the labellum is simple
- Labellum position:
- the flowers are resupinate
- Length of flower stalk:
- 5–7 mm
- Length of peduncle:
- 90–250 mm
- Lower petal strongly red-veined:
- no
- Main color of labellum:
-
- blue to purple
- green to brown
- Nectar spur:
- absent
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are declined
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 8–11.5 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- Up to 15 mm
- Fruit width:
- Up to 5 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 4–30 cm
- Roots:
- the rhizomes are non-coralloid
- Underground organs:
-
- slender roots
- the plant has one or more swollen storage organs underground, such as bulbs, tubers or corms
- this plant has a rhizome
- myco-heterotrophic or not:
- the plant is chlorophyllous
-
Leaves
- Bract relative length:
- the bract is shorter than the associated flower
- Leaf arrangement:
- basal
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 40–180 mm
- Leaf blade length to width ratio:
- 2–2.1
- Leaf blade shape:
-
- elliptic
- ovate
- Leaf blade tip:
-
- the tip of the leaf blade is acute
- the tip of the leaf blade is obtuse
- Leaf blade width:
- 20–85 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of leaves on stem:
- absent
-
Place
- Ecosystem type:
-
- disturbed habitats
- forests
- shrublands or thickets
- woodlands
- Habitat:
- terrestrial
- Location:
-
- Alabama
- Arkansas
- Connecticut
- Delaware
- District of Columbia
- Georgia
- Illinois
- Indiana
- Iowa
- Kentucky
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- New Hampshire
- New Jersey
- New York
- North Carolina
- Ohio
- Oklahoma
- Ontario
- Pennsylvania
- Quebec
- Rhode Island
- South Carolina
- Tennessee
- Vermont
- Virginia
- West Virginia
- Wisconsin
-
Facts and Uses
- Mycorrhiza
- Monitoring
- Propagation
- Restoration
Native to North America
Yes
North American Conservation Status & Distribution
Conservation Status
Conservation and Wetland Status | |
---|---|
Global Rank | Secure |
US Status | N/A |
Canadian Status | At Risk |
Conservation status for: Alabama | |
---|---|
Global Rank | Secure |
US Status | N/A |
Alabama Rank | Highly State Rare |
Alabama Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Arkansas | |
---|---|
Global Rank | Secure |
US Status | N/A |
Arkansas Rank | N/A |
Arkansas Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Connecticut | |
---|---|
Global Rank | Secure |
US Status | N/A |
Connecticut Rank | N/A |
Connecticut Status | Endangered |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: District of Columbia | |
---|---|
Global Rank | Secure |
US Status | N/A |
District of Columbia Rank | N/A |
District of Columbia Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Delaware | |
---|---|
Global Rank | Secure |
US Status | N/A |
Delaware Rank | State Rare |
Delaware Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Georgia | |
---|---|
Global Rank | Secure |
US Status | N/A |
Georgia Rank | Watch List |
Georgia Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Iowa | |
---|---|
Global Rank | Secure |
US Status | N/A |
Iowa Rank | Watch List |
Iowa Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Illinois | |
---|---|
Global Rank | Secure |
US Status | N/A |
Illinois Rank | Watch List |
Illinois Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Indiana | |
---|---|
Global Rank | Secure |
US Status | N/A |
Indiana Rank | N/A |
Indiana Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Kentucky | |
---|---|
Global Rank | Secure |
US Status | N/A |
Kentucky Rank | Apparently Secure |
Kentucky Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Massachusetts | |
---|---|
Global Rank | Secure |
US Status | N/A |
Massachusetts Rank | N/A |
Massachusetts Status | Threatened |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Maryland | |
---|---|
Global Rank | Secure |
US Status | N/A |
Maryland Rank | State Rare |
Maryland Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Michigan | |
---|---|
Global Rank | Secure |
US Status | N/A |
Michigan Rank | Watch List |
Michigan Status | Species of Concern |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Minnesota | |
---|---|
Global Rank | Secure |
US Status | N/A |
Minnesota Rank | N/A |
Minnesota Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Missouri | |
---|---|
Global Rank | Secure |
US Status | N/A |
Missouri Rank | N/A |
Missouri Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Mississippi | |
---|---|
Global Rank | Secure |
US Status | N/A |
Mississippi Rank | N/A |
Mississippi Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: North Carolina | |
---|---|
Global Rank | Secure |
US Status | N/A |
North Carolina Rank | Watch List |
North Carolina Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: New Hampshire | |
---|---|
Global Rank | Secure |
US Status | N/A |
New Hampshire Rank | N/A |
New Hampshire Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: New Jersey | |
---|---|
Global Rank | Secure |
US Status | N/A |
New Jersey Rank | N/A |
New Jersey Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: New York | |
---|---|
Global Rank | Secure |
US Status | N/A |
New York Rank | Highly State Rare |
New York Status | Endangered |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Ohio | |
---|---|
Global Rank | Secure |
US Status | N/A |
Ohio Rank | N/A |
Ohio Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Oklahoma | |
---|---|
Global Rank | Secure |
US Status | N/A |
Oklahoma Rank | Highly State Rare |
Oklahoma Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Wetland |
Conservation status for: Ontario | |
---|---|
Global Rank | Secure |
US Status | N/A |
Ontario Rank | N/A |
Ontario Status | Threatened |
Canadian Status | At Risk |
Wetland Status | N/A |
Conservation status for: Pennsylvania | |
---|---|
Global Rank | Secure |
US Status | N/A |
Pennsylvania Rank | N/A |
Pennsylvania Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Quebec | |
---|---|
Global Rank | Secure |
US Status | N/A |
Quebec Rank | Highly State Rare |
Quebec Status | Endangered |
Canadian Status | At Risk |
Wetland Status | N/A |
Conservation status for: Rhode Island | |
---|---|
Global Rank | Secure |
US Status | N/A |
Rhode Island Rank | N/A |
Rhode Island Status | Historical |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: South Carolina | |
---|---|
Global Rank | Secure |
US Status | N/A |
South Carolina Rank | Highly State Rare |
South Carolina Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Tennessee | |
---|---|
Global Rank | Secure |
US Status | N/A |
Tennessee Rank | N/A |
Tennessee Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Virginia | |
---|---|
Global Rank | Secure |
US Status | N/A |
Virginia Rank | N/A |
Virginia Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Vermont | |
---|---|
Global Rank | Secure |
US Status | N/A |
Vermont Rank | Highly State Rare |
Vermont Status | Threatened |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: Wisconsin | |
---|---|
Global Rank | Secure |
US Status | N/A |
Wisconsin Rank | N/A |
Wisconsin Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |
Conservation status for: West Virginia | |
---|---|
Global Rank | Secure |
US Status | N/A |
West Virginia Rank | N/A |
West Virginia Status | N/A |
Canadian Status | At Risk |
Wetland Status | Facultative Upland |