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- Veratrum latifolium
Veratrum latifolium — slender bunch-flower
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Facts
Slender bunch-flower is found on rocky forest slopes, mainly in Appalachia. It reaches the northern limit of its range at the southern border of New England, where it is at least historically known from Connecticut.
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.
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Characteristics
- Habitat
- terrestrial
- New England state
- Connecticut
- Leaf arrangement
-
- alternate: there is one leaf per node along the stem
- the leaves are growing only at the base of the plant (basal)
- Leaf blade shape
- the leaf blade is oblanceolate (lance-shaped, but with the widest point above the middle of the leaf blade)
- Leaf blade length
- 250–550 mm
- Flower petal color
-
- green to brown
- white
- yellow
- Flower petal length
- 5–12 mm
- Petal fusion
-
- the perianth parts are fused to form a tube, cup, or bell shape
- the perianth parts are separate
- Inflorescence type
- the inflorescence is a panicle (branched with the individual flowers on stalks)
- 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
- 12–19 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 petal color
-
- green to brown
- white
- yellow
- Flower petal length
- 5–12 mm
- Flower symmetry
- there are two or more ways to evenly divide the flower (the flower is radially symmetrical)
- Fringed petal edges
- the petals are not fringed
- Inflorescence type
- the inflorescence is a panicle (branched with the individual flowers on stalks)
- Marks on petals
- there are no noticeable marks on the petals
- Nectar spur
- the flower has no nectar spurs
- Number of pistils
- 3
- Number of styles
- 3
- 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 fused to form a tube, cup, or bell shape
- the perianth parts are separate
- Sepal appearance
- the sepals resemble petals in color and texture
- Sepal length
- 5–12 mm
- 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 outwards
- the stamens are fused to the petals or tepals at or near their bases
- 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 compartments
- there are three locules in the fruit
- Fruit length
- 12–19 mm
- 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)
- 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 a rhizome (a horizontal underground stem with roots growing from it)
- the plant has one or more swollen storage organs underground, such as bulbs, tubers or corms
-
Leaves
- Leaf arrangement
-
- alternate: there is one leaf per node along the stem
- 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 blade clasps the stem at the base, or the leaf blade goes all the way around the stem, so that the stem appears to pierce the leaf blade
- Leaf blade base shape
- NA
- 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
- 250–550 mm
- Leaf blade shape
- the leaf blade is oblanceolate (lance-shaped, but with the widest point above the middle of the leaf blade)
- Leaf blade surface colors
- the upper side of the leaf blade is relatively uniform in color
- Leaf blade veins
- the lateral veins are parallel or slightly arched in the direction of the tip
- Leaf blade width
- 10–72 mm
- Leaf type
- the leaves are simple (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 leaves
- there is at least one fully-formed leaf 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
Exact status definitions can vary from state to state. For details, please check with your state.
- Connecticut
- historical (S-rank: SH), special concern, extirpated (code: SC*)
From Flora Novae Angliae dichotomous key
1. Veratrum latifolium (Desr.) W.B. Zomlefer NC
slender bunch-flower. Melanthium hybridum Walt.; M. latifolium Desr.; M. racemosum Michx. • CT. Mesic to dry-mesic, often rocky, forest slopes.