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- Tipularia discolor
Tipularia discolor — cranefly orchid
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Facts
Cranefly orchid is a rare orchid found in Cape Cod, Massachusetts, and in the southeastern states. The underside of the single leaf is purple, and it does not persist until flowering. The somewhat asymmetrical flowers of this species are pollinated by noctuid moths, the flower depositing a pollinarium (pollen mass) on either the left or right compound eye of the moth, depending on which way the column is twisted.
Habitat
Forests, wetland margins (edges of wetlands), woodlands
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
- wetlands
- New England state
- Massachusetts
- Leaf arrangement
- the leaves are growing only at the base of the plant (basal)
- Number of leaves on stem
- absent
- Form of lower petal
- the labellum does not have a pouch-like shape
- Lower petal outline
- the labellum is lobed but not fringed
- Main color of lower petal
-
- blue to purple
- green to brown
- pink to red
- yellow
- Nectar spur
- the flower has at least one nectar spur on it
- Inflorescence type
- the inflorescence is a raceme (a long unbranched stem with stalked flowers growing along it)
- Lower petal characteristics
-
- the labellum has spurs on it
- the labellum is lobed
- Lower petal length
- 5–8 mm
- Sepal length
- 5–8 mm
-
Flowers
- Flower petal color
-
- green
- pink
- purple
- yellow
- Flower symmetry
- there is no way to evenly divide the flower (the flower is asymmetrical)
- Flowering date
-
- August
- July
- June
- September
- Flowers per inflorescence
- 5–55
- Form of lower petal
- the labellum does not have a pouch-like shape
- Hairs on inflorescence axis
- the main stem of the inflorescence is hairless
- Inflorescence length
- 80–280 mm
- Inflorescence type
- the inflorescence is a raceme (a long unbranched stem with stalked flowers growing along it)
- Labellum position
- the labellum is in the lower position on the flower
- Length of narrowed base of lower petal
- 0 mm
- Length of peduncle
- 200–500 mm
- Lobes at base of lower petal
- 0 mm
- Lower petal characteristics
-
- the labellum has spurs on it
- the labellum is lobed
- Lower petal length
- 5–8 mm
- Lower petal outline
- the labellum is lobed but not fringed
- Lower petal strongly red-veined
- no
- Main color of lower petal
-
- blue to purple
- green to brown
- pink to red
- yellow
- Nectar spur
- the flower has at least one nectar spur on it
- Nectar spur length
- 10–23 mm
- Number of stamens
- 1
- Orientation of side petals
- the lateral petals slant outward
- Self-pollinating flowers
- there are no cleistogamous flowers on this plant
- Sepal length
- 5–8 mm
- Sepals fused only to sepals
- the sepals are separate from one another
- Spots on lower petal
- no
- Spur opening membrane
- there is no membrane over the spur opening
-
Fruits or seeds
- Fruit length
- 9–12 mm
- Fruit width
- 4–5 mm
- Seed capsule orientation
- the capsule bends downwards or hangs downwards
-
Growth form
- Plant green or not
- the plant is chlorophyllous (it has green parts)
- Roots
- the rhizomes do not resemble coral
- Underground organs
-
- the plant has one or more swollen storage organs underground, such as bulbs, tubers or corms
- there are only slender roots on the plant
- this plant has a rhizome (a horizontal underground stem with roots growing from it)
-
Leaves
- Bract relative length
- the bract is shorter than the associated flower
- Features of leaves
-
- the leaf is pleated or folded back and forth along its length
- the underside of the leaf is strongly tinted with pink, red, purple or reddish brown
- Leaf arrangement
- the leaves are growing only at the base of the plant (basal)
- Leaf blade edges
- the edges of the leaf blade have no teeth
- Leaf blade length
- 50–105 mm
- Leaf blade length to width ratio
- 1.5–2
- Leaf blade shape
- the leaf blade is ovate (widest below the middle and broadly tapering at both ends)
- Leaf blade tip
-
- the tip of the leaf blade is acuminate (tapers to a long, thin point)
- the tip of the leaf blade is acute (sharply pointed)
- Leaf blade width
- 25–70 mm
- Leaves during flowering
- there are no leaves on the plant when it is flowering
- Number of bracts on stem
- 0
- Number of leaves on stem
- absent
-
Place
- Habitat
-
- terrestrial
- wetlands
- New England state
- Massachusetts
- Specific habitat
-
- edges of wetlands
- forests
- woodlands
Wetland status
Usually occurs in non-wetlands, but occasionally in wetlands. (Wetland indicator code: FACU)
In New England
Distribution
- Connecticut
- absent
- Maine
- absent
- Massachusetts
- present
- 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.
- Massachusetts
- extremely rare (S-rank: S1), endangered (code: E)
From Flora Novae Angliae dichotomous key
1. Tipularia discolor (Pursh) Nutt. NC
cranefly orchid. Tipularia unifolia B.S.P. • MA; Cape Cod region. Deciduous forests and woodlands on sandy soils, often near upland edge of swamps and ponds.
Native to North America?
Yes