Platanthera cristata (Michx.) Lindl.
Crested Orange Bog Orchid
Facts About
Accepted Synonyms: Blephariglottis cristata
Platanthera cristata, commonly known as Crested Orange Bog Orchid, is found across the southeastern United States, from Texas to Florida, and up the east coast to New Hampshire. It produces 2-4 stem leaves and bears a dense inflorescence of multiple showy, bright orange flowers. The labellum is often highly fringed, and a spur protrudes from the back of the flower with a triangular or key-hole shaped opening. It can be found growing in moist meadows, marshes, and prairies, as well as in sphagnum bogs and wooded flats.
Platanthera cristata is considered globally secure, but it is rare or vulnerable throughout much of its range.
It is known to form a natural hybrid with P. blephariglottis, named P. × canbyi, with P. ciliaris, named P. × channellii and with P. chapmanii, named P. × apalachicola.
Pollination
This orchid is pollinated by Bombus pensylvanicus in search of a reward. Because of flower morphology (i.e., the forward facing and close together viscidia) pollinia are attached to the head of the bee.
Ecosystem Type
Bogs, fens, floodplains, marshes, meadows, prairie, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- alternate
- Number of leaves on stem:
-
- two
- three
- four
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is fringed
- Main color of labellum:
- orange
- Nectar spur:
- present
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum has a spur
- the labellum is fringed
- Labellum length:
- 4–8 mm
- Sepal length:
- 3–5 mm
- Plant height:
- 18–90 cm
-
Flowers
- Floral bract length:
- Up to 13 mm
- Flower petal color:
- orange
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- June
- July
- August
- September
- Flowers per inflorescence:
- 30–80
- Form of the labellum:
- the labellum is not pouch-like
- Hairs on flower stalk:
- the pedicel is hairless
- Hairs on inflorescence axis:
- the inflorescence stem is hairless
- Inflorescence length:
- 30–120 mm
- Inflorescence type:
- the inflorescence is a raceme
- Inflorescence width:
- 20–35 mm
- Labellum characteristics:
-
- the labellum has a spur
- the labellum is fringed
- Labellum length:
- 4–8 mm
- Labellum outline:
- the labellum is fringed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
- orange
- Nectar spur:
- present
- Nectar spur length:
- 4–10 mm
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are ascending
- Pollen sacs:
- the pollinia remain intact and do not fragment into smaller parts
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 3–5 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Shape of viscidium:
- roughly circular
- Spots on labellum:
- no
- Spur opening membrane:
- there is no membrane over the spur opening
- Spur opening shape:
-
- roughly shaped like a keyhole
- roughly triangular
-
Fruits or seeds
- Fruit length:
- Up to 13 mm
- Fruit width:
- Up to 3 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 18–90 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
- myco-heterotrophic or not:
- the plant is chlorophyllous
-
Leaves
- Bract relative length:
- the bract is longer than the associated flower
- Leaf arrangement:
- alternate
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 50–210 mm
- Leaf blade length to width ratio:
- 5–7
- Leaf blade shape:
-
- lanceolate
- linear
- oblong
- Leaf blade tip:
-
- the tip of the leaf blade is acuminate
- the tip of the leaf blade is acute
- Leaf blade width:
- 10–30 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of leaves on stem:
-
- two
- three
- four
-
Place
- Ecosystem type:
-
- bogs
- fens
- floodplains
- marshes
- meadows
- prairie
- woodlands
- Habitat:
- terrestrial
- Location:
-
- Alabama
- Arkansas
- Connecticut
- Delaware
- Florida
- Georgia
- Kentucky
- Louisiana
- Maryland
- Massachusetts
- Mississippi
- New Hampshire
- New Jersey
- New York
- North Carolina
- Pennsylvania
- South Carolina
- Tennessee
- Texas
- Virginia
-
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 | N/A |
Conservation status for: Alabama | |
---|---|
Global Rank | Secure |
US Status | N/A |
Alabama Rank | N/A |
Alabama Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Arkansas | |
---|---|
Global Rank | Secure |
US Status | N/A |
Arkansas Rank | Highly State Rare |
Arkansas Status | Species of Concern |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Connecticut | |
---|---|
Global Rank | Secure |
US Status | N/A |
Connecticut Rank | N/A |
Connecticut Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Delaware | |
---|---|
Global Rank | Secure |
US Status | N/A |
Delaware Rank | State Rare |
Delaware Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Florida | |
---|---|
Global Rank | Secure |
US Status | N/A |
Florida Rank | Watch List |
Florida Status | Threatened |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Georgia | |
---|---|
Global Rank | Secure |
US Status | N/A |
Georgia Rank | Watch List |
Georgia Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Kentucky | |
---|---|
Global Rank | Secure |
US Status | N/A |
Kentucky Rank | Highly State Rare |
Kentucky Status | Threatened |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Louisiana | |
---|---|
Global Rank | Secure |
US Status | N/A |
Louisiana Rank | N/A |
Louisiana Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Massachusetts | |
---|---|
Global Rank | Secure |
US Status | N/A |
Massachusetts Rank | N/A |
Massachusetts Status | Endangered |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Maryland | |
---|---|
Global Rank | Secure |
US Status | N/A |
Maryland Rank | Watch List |
Maryland Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Mississippi | |
---|---|
Global Rank | Secure |
US Status | N/A |
Mississippi Rank | Watch List |
Mississippi Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: North Carolina | |
---|---|
Global Rank | Secure |
US Status | N/A |
North Carolina Rank | Apparently Secure |
North Carolina Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: New Hampshire | |
---|---|
Global Rank | Secure |
US Status | N/A |
New Hampshire Rank | N/A |
New Hampshire Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: New Jersey | |
---|---|
Global Rank | Secure |
US Status | N/A |
New Jersey Rank | Watch List |
New Jersey Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: New York | |
---|---|
Global Rank | Secure |
US Status | N/A |
New York Rank | Highly State Rare |
New York Status | Endangered |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Pennsylvania | |
---|---|
Global Rank | Secure |
US Status | N/A |
Pennsylvania Rank | Presumed Extirpated |
Pennsylvania Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: South Carolina | |
---|---|
Global Rank | Secure |
US Status | N/A |
South Carolina Rank | N/A |
South Carolina Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Tennessee | |
---|---|
Global Rank | Secure |
US Status | N/A |
Tennessee Rank | State Rare |
Tennessee Status | Species of Concern |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Texas | |
---|---|
Global Rank | Secure |
US Status | N/A |
Texas Rank | N/A |
Texas Status | N/A |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |
Conservation status for: Virginia | |
---|---|
Global Rank | Secure |
US Status | N/A |
Virginia Rank | N/A |
Virginia Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |