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- Erythronium albidum
Erythronium albidum — white trout-lily
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Facts
White trout-lily is a very attractive wild flower of eastern North American forests and woodlands. It is not native to New England, where it is known historically from a single population in Connecticut. As an early-blooming wildflower it is sometimes cultivated in gardens.
Habitat
Forests, shores of rivers or lakes
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.
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Characteristics
- Habitat
- terrestrial
- New England state
- Connecticut
- Leaf arrangement
- the leaves are growing only at the base of the plant (basal)
- Leaf blade shape
-
- 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
- 800–220 mm
- Flower petal color
-
- pink to red
- white
- Flower petal length
- 22–40 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 capsule (splits along two or more seams, apical teeth or pores when dry, to release two or more seeds)
- Fruit length
- 12–22 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
- Anther color
-
- the anthers show no hint of a pink, reddish or purplish tint
- there is a noticeable pink, reddish or purplish tint to the anthers
- 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
- 1–10
- Flower orientation
- the flowers curve or droop downwards
- Flower petal color
-
- pink to red
- white
- Flower petal length
- 22–40 mm
- Flower shape
- the flower is bell-shaped
- Flower symmetry
- there are two or more ways to evenly divide the flower (the flower is radially symmetrical)
- Form of style
- the style is lobed at the tip, and unbranched
- Fringed petal edges
- the petals are not fringed
- Hairs on flower stalk
- the flower stalk has no hairs on it
- Inflorescence hair glands
- the axis of the inflorescence has no hairs on it
- Inflorescence type
- the inflorescence has only one flower on it
- Length of peduncle
- 70–200 mm
- Marks on petals
- the petals have spots or streaks on them
- Nectar spur
- the flower has no nectar spurs
- Number of carpels
- 3
- Number of pistils
- 1
- Number of sepals and/or petals
- there are six petals, sepals or tepals in the flower
- Number of styles
- 1
- Ovary position
- the ovary is above the point of petal and/or sepal attachment
- Petal and sepal arrangement
- the flower includes two cycles of petal- or sepal-like structures
- Petal appearance
- the petals are thin and delicate, and pigmented (colored other than green or brown)
- Petal base
- the petal narrows gradually or does not narrow at the base
- Petal fusion
- the perianth parts are separate
- Petal hairs on inner/upper surface
- there are no hairs on the inner/upper petal surface
- Sepal appearance
- the sepals resemble petals in color and texture
- Sepal length
- 22–40 mm
- Sepal orientation
- the sepals are curved outwards and downwards
- Sepals fused only to sepals
- the sepals are separate from one another
- Spathe
- the plant does not have a spathe
- Spathe form
- NA
- Spathe length
- 0 mm
- Stamen length
- 10–20 mm
- Stamen number
- 6
- Stamen position relative to petals
- NA
- Stamen types
- the stamens within a cycle are all similar
- 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
- 15–25 mm
- Style petal-like
- the style is not broad and flattened like a petal
- Tepals
- the petals and sepals are similar in size and color
-
Fruits or seeds
- Berry color
- NA
- Fruit beak length
- 0 mm
- Fruit compartments
- there are three locules in the fruit
- Fruit length
- 12–22 mm
- Fruit stalk orientation
- the fruits point upward or spread or curve outward
- Fruit type (general)
- the fruit is dry and splits open when ripe
- Fruit type (specific)
- the fruit is a capsule (splits along two or more seams, apical teeth or pores when dry, to release two or more seeds)
- Fruit width
- 10–20 mm
- Other markings on berry
- NA
-
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 one or more swollen storage organs underground, such as bulbs, tubers or corms
-
Leaves
- Hairs on underside of leaf blade
- the underside of the leaf is not hairy, or has very few hairs
- Hairs on upper side of leaf blade
- the upper side of the leaf is not hairy, or has very few hairs
- Leaf arrangement
- the leaves are growing only at the base of the plant (basal)
- 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 cuneate (wedge-shaped, tapers to the base with relatively straight, converging edges), or narrow
- Leaf blade bloom
- the underside of the leaf blade has a noticeable waxy or powdery bloom
- 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
- 800–220 mm
- Leaf blade orientation
- the upper surface of the leaf blade faces the stem of the plant
- Leaf blade shape
-
- 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 acute (sharply pointed)
- Leaf blade veins
- the lateral veins are parallel or slightly arched in the direction of the tip
- Leaf blade width
- 15–70 mm
- Leaf type
- the leaves are simple (lobed or unlobed but not separated into leaflets
- Leaflet number
- 0
- Stipule twining
- NA
- Stipules
- there are no stipules on this plant
-
Place
- Habitat
- terrestrial
- New England state
- Connecticut
- Specific habitat
-
- forests
- shores of rivers or lakes
-
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
- Stem hairs
- the stem is nearly or completely hairless
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
1. Erythronium albidum Nutt. E
white trout-lily. CT. Rich, mesic, deciduous forests. Known historically from a single naturalized population along the Farmington River.