- You are here:
- Dichotomous Key
- Melanthiaceae
- Trillium
- Trillium recurvatum
Trillium recurvatum — prairie wakerobin
Copyright: various copyright holders. To reuse an image, please click it to see who you will need to contact.
Facts
Prairie wakerobin is native to prairie states and the Mississippi basin. It is absent from New England escept for a single population in Connecticut, probably planted. It is sometimes cultivated in gardens.
Habitat
Forests
New England distribution
Adapted from BONAP data
Native: indigenous.
Non-native: introduced (intentionally or unintentionally); has become naturalized.
County documented: documented to exist in the county by evidence (herbarium specimen, photograph). Also covers those considered historical (not seen in 20 years).
State documented: documented to exist in the state, but not documented to a county within the state. Also covers those considered historical (not seen in 20 years).
Note: when native and non-native populations both exist in a county, only native status is shown on the map.
Found this plant? Take a photo and post a sighting.
Characteristics
- Habitat
- terrestrial
- New England state
- Connecticut
- Leaf arrangement
- whorled: there are three or more leaves per node along the stem
- Leaf blade shape
-
- the leaf blade is elliptic (widest near the middle and tapering at both ends)
- the leaf blade is lanceolate (lance-shaped; widest below the middle and tapering at both ends)
- the leaf blade is ovate (widest below the middle and broadly tapering at both ends)
- Leaf blade length
- 60–180 mm
- Flower petal color
-
- blue to purple
- pink to red
- yellow
- Flower petal length
- 18–48 mm
- Petal fusion
- the perianth parts are separate
- Inflorescence type
- the inflorescence has only one flower on it
- Ovary position
- the ovary is above the point of petal and/or sepal attachment
- Fruit type (specific)
- the fruit is a berry (fleshy, with the wall enclosing one or more sections, with two or more seeds)
- Fruit length
- 10 mm
-
Clonal plantlets
- Axillary bulblets
- there are no bulblets being produced in axils
-
Flowers
- Anther attachment
- the anther is attached by its base to the filament
- Bulblets replace flowers
- there are no bulblets where the flowers are located
- Carpels fused
- the carpels are fused (the number of carpels equals the number of locules)
- Flower number
- 1
- Flower petal color
-
- blue to purple
- pink to red
- yellow
- Flower petal length
- 18–48 mm
- Flower symmetry
- there are two or more ways to evenly divide the flower (the flower is radially symmetrical)
- Form of style
-
- the flower has two or more completely separate styles
- the style is narrow at the tip and unbranched
- Fringed petal edges
- the petals are not fringed
- Hairs on flower stalk
- NA
- Inflorescence type
- the inflorescence has only one flower on it
- Marks on petals
- there are no noticeable marks on the petals
- Nectar spur
- the flower has no nectar spurs
- Number of pistils
- 1
- Number of styles
- 0–1
- Ovary position
- the ovary is above the point of petal and/or sepal attachment
- Petal appearance
- the petals are thin and delicate, and pigmented (colored other than green or brown)
- Petal fusion
- the perianth parts are separate
- Sepal appearance
- the sepals resemble leaves in color and texture
- Sepals fused only to sepals
- the sepals are separate from one another
- Spathe
- the plant does not have a spathe
- Spathe form
- NA
- Stamen number
- 6
- Stamen position relative to petals
- NA
- Stamens fused
- the stamens are not fused to one another
- Stamens fused outwards
- the stamens are not fused to the petals or tepals
- Style length
- 0–1 mm
- Style petal-like
- the style is not broad and flattened like a petal
- Tepals
- the petals and sepals are different in size and color
-
Fruits or seeds
- Berry color
-
- green
- purple
- white
- Capsule ridges
- NA
- Fruit compartments
- there are three locules in the fruit
- Fruit length
- 10 mm
- Fruit type (general)
- the fruit is fleshy
- Fruit type (specific)
- the fruit is a berry (fleshy, with the wall enclosing one or more sections, with two or more seeds)
- Other markings on berry
-
- the ripe fruits are mostly one color without spots or streaks
- the ripe fruits have spots or streaks on them
-
Glands or sap
- Sap
- the sap is clear and watery
-
Growth form
- Lifespan
- the plant lives more than two years
- Underground organs
- the plant has a rhizome (a horizontal underground stem with roots growing from it)
-
Leaves
- Leaf arrangement
- whorled: there are three or more leaves per node along the stem
- Leaf blade basal lobes
- the leaf blades do not have basal lobes
- Leaf blade base
- the leaf has a distinct leaf stalk (petiole)
- Leaf blade base shape
- the base of the leaf blade is rounded
- Leaf blade cross-section
- the leaf blade is more or less flat in cross-section
- Leaf blade faces
- both surfaces of the leaf blade are exposed
- Leaf blade form
- Fully-formed (i.e., expanded), +/- green leaf blades are found somewhere on the plant
- Leaf blade length
- 60–180 mm
- Leaf blade shape
-
- the leaf blade is elliptic (widest near the middle and tapering at both ends)
- the leaf blade is lanceolate (lance-shaped; widest below the middle and tapering at both ends)
- the leaf blade is ovate (widest below the middle and broadly tapering at both ends)
- Leaf blade surface colors
- the upper side of the leaf blade has obvious spots, mottles or stripes
- Leaf blade tip
- the tip of the leaf blade is acuminate (tapers to a long, thin point)
- Leaf blade veins
- the lateral veins are palmate, (and do not arch towards the leaf tip) or pinnate
- Leaf type
- the leaves are simple (i.e., lobed or unlobed but not separated into leaflets
- Stipule twining
- NA
- Stipules
- there are no stipules on this plant
-
Place
- Habitat
- terrestrial
- New England state
- Connecticut
- Specific habitat
- forests
-
Scent
- Plant odor
- the leaves have no particular smell
-
Stem, shoot, branch
- Flowering stem growth form
- the flowering stem is held upright
- Flowering stem leaves
- there are no true leaves on the flowering stem
Wetland status
Usually occurs in non-wetlands, but occasionally in wetlands. (Wetland indicator code: FACU)
In New England
Distribution
- Connecticut
- present
- Maine
- absent
- Massachusetts
- absent
- New Hampshire
- absent
- Rhode Island
- absent
- Vermont
- absent
Conservation status
None
From Flora Novae Angliae dichotomous key
5. Trillium recurvatum Beck E
prairie wakerobin. Phyllantherum recurvatum (Beck) Nieuwl.; Trillium unguiculatum Raf. • CT. Mesic, deciduous forest. Known from a single naturalized population along the Farmington River. It was also reported to be growing with Erythronium albidum Nutt. and Trillium nivale Riddell., also believed to have been planted. Recent searches of the location found T. recurvatum present in large numbers.
Native to North America?
Yes and no (some introduced)
Sometimes confused with
- Trillium erectum:
- leaf blades not mottled, flowers borne on a peduncle, and petals spreading from near the base (vs. T. recurvatum, with leaf blades usually mottled, flowers sessile, and petals erect or arching inward).
Synonyms
- Phyllantherum recurvatum (Beck) Nieuwl.
- Trillium unguiculatum Raf.