Calopogon multiflorus Lindl.
Many Flowered Grass Pink
Facts About
Accepted Synonyms: Helleborine multiflora, Limodorum multiflorum
Calopogon multiflorus, commonly known as the Many Flowered Grass Pink, is distributed throughout central Florida with a few outlying occurrences in Alabama, Mississippi, Louisiana, South Carolina, North Carolina, and, historically, Georgia. This plant has one-two slender leaves that are less than the overall height of the plant. They usually have 5-15 flowers that are closely and neatly spaced, opening simultaneously. The petal color is bright magenta pink with a bright tuft of orange on the upright lip. The flowering period varies from March or April to July. It is a fire-respondent species and often flowers a few weeks after a spring burn. This orchid prefers damp meadows and pine flatlands.
Calopogon multiflorus is considered globally imperiled and is endangered in Florida.
Pollination
The flowers of Calopogon appear to be upside down with the lip at the top of the flower and use deception to attract pollinators. Midway up the lip, a tuft of orange-yellow hairs resembles pollen which attract naive, recently emerged bees expecting a reward. Bees of sufficient weight, force the hinged labellum to swing down, dropping the pollinator backwards onto the column. Any pollen attached to the bee is pressed onto the stigma and as the bee exits the flower, it picks up a new load of sticky pollen found on the end of the column. This species has a strong, pungent fragrance which may also attract potential pollinators such as Poecilognathus punctipennis.
Ecosystem Type
Bogs, forests, swamps, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
-
- alternate
- basal
- Number of leaves on stem:
- absent
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is lobed
- Main color of labellum:
- pink to red
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- Up to 8 mm
- Sepal length:
- 12 mm
- Plant height:
- Up to 30 cm
-
Flowers
- Floral bract length:
- 3–10 mm
- Flower petal color:
- pink
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- March
- April
- May
- June
- July
- Flowers per inflorescence:
- 5–15
- 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
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- Up to 8 mm
- Labellum outline:
- the labellum is lobed
- Labellum position:
- the flowers are non-resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
- pink to red
- Nectar spur:
- absent
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are declined
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 12 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- 13–22 mm
- Fruit width:
- 4–7 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- Up to 30 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 shorter than the associated flower
- Leaf arrangement:
-
- alternate
- basal
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 30–150 mm
- Leaf blade length to width ratio:
- 10–16.7
- Leaf blade shape:
- linear
- Leaf blade width:
- 3–9 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of leaves on stem:
- absent
-
Place
- Ecosystem type:
-
- bogs
- forests
- swamps
- woodlands
- Habitat:
- terrestrial
- Location:
-
- Alabama
- Florida
- Georgia
- Louisiana
- Mississippi
- North Carolina
- South Carolina
-
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 | Imperiled |
US Status | N/A |
Canadian Status | N/A |
Conservation status for: Alabama | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
Alabama Rank | Highly State Rare |
Alabama Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Florida | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
Florida Rank | State Rare |
Florida Status | Endangered |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Georgia | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
Georgia Rank | Possible Extirpated |
Georgia Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Louisiana | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
Louisiana Rank | Highly State Rare |
Louisiana Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: Mississippi | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
Mississippi Rank | Highly State Rare |
Mississippi Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: North Carolina | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
North Carolina Rank | Highly State Rare |
North Carolina Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |
Conservation status for: South Carolina | |
---|---|
Global Rank | Imperiled |
US Status | N/A |
South Carolina Rank | Highly State Rare |
South Carolina Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |