Cleistesiopsis divaricata (L.) Pansarin & F. Barros
Rosebud Orchid
Facts About
Accepted Synonyms: Cleistes divaricata
Cleistesiopsis divaricata, commonly called Rosebud Orchid, is found throughout the southeastern United States, from New Jersey south to Florida and across the Gulf Coast to Texas. This orchid's petals and labellum separate only near the apex, resulting in the flower's distinctive tube-like shape. The labellum has purple to pink venation, and the olive-green or maroon sepals spread away from the flower. This orchid grows in acid soils of wet meadows and pine-dominated savannas on the coastal plain.
Cleistesiopsis divaricata is apparently secure and locally abundant in some states but may be rare in others with populations that fluctuate greatly from year to year.
Pollination
Bees, such as Bombus pensylvanicus are attracted to the bright yellow crest on the labellum which mimics pollen. As it enters the flower, a sticky fluid is smeared on the bee’s head and thorax. When it backs out of the flower, granular pollen sticks to this fluid and can be transferred to the stigma of the next flower the bee visits. While the bees may be lured to the flower by deceit, pollen may be actively harvested and transferred from flower to flower and also brought back to the hive.
Ecosystem Type
Bogs, floodplains, marshes, meadows, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
-
- alternate
- stem
- Number of leaves on stem:
-
- one
- two
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is fringed
- Main color of labellum:
-
- pink to red
- white
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence has one flower or a pair of flowers
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 26–56 mm
- Sepal length:
- 30–70 mm
- Plant height:
- 15–80 cm
-
Flowers
- Floral bract length:
- Up to 85 mm
- Flower petal color:
-
- pink
- white
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- April
- May
- June
- July
- August
- Flowers per inflorescence:
- 1–2
- 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 type:
- the inflorescence has one flower or a pair of flowers
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 26–56 mm
- Labellum outline:
- the labellum is fringed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- yes
- Main color of labellum:
-
- pink to red
- white
- Nectar spur:
- absent
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are ascending
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 30–70 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- 40–65 mm
- Fruit width:
- 5–10 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 15–80 cm
- Roots:
- the rhizomes are non-coralloid
- Underground organs:
- slender roots
- myco-heterotrophic or not:
- the plant is chlorophyllous
-
Leaves
- Bract relative length:
- the bract is shorter than the associated flower
- Leaf arrangement:
-
- alternate
- stem
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 45–150 mm
- Leaf blade length to width ratio:
- 5–6
- Leaf blade shape:
- oblanceolate
- Leaf blade tip:
- the tip of the leaf blade is acute
- Leaf blade width:
- 6–25 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of bracts on stem:
- Up to 1
- Number of leaves on stem:
-
- one
- two
-
Place
- Ecosystem type:
-
- bogs
- floodplains
- marshes
- meadows
- woodlands
- Habitat:
- terrestrial
- Location:
-
- Alabama
- Delaware
- Florida
- Georgia
- Louisiana
- Maryland
- Mississippi
- New Jersey
- North Carolina
- South Carolina
- 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 | Apparently Secure |
US Status | N/A |
Canadian Status | N/A |
Conservation status for: Alabama | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Alabama Rank | Apparently Secure |
Alabama Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Delaware | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Delaware Rank | Presumed Extirpated |
Delaware Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Florida | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Florida Rank | Highly State Rare |
Florida Status | Threatened |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Georgia | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Georgia Rank | Watch List |
Georgia Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Louisiana | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Louisiana Rank | Highly State Rare |
Louisiana Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Maryland | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Maryland Rank | Highly State Rare |
Maryland Status | Endangered |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: North Carolina | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
North Carolina Rank | Watch List |
North Carolina Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: New Jersey | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
New Jersey Rank | Highly State Rare |
New Jersey Status | Endangered |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Texas | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Texas Rank | Highly State Rare |
Texas Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |
Conservation status for: Virginia | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Virginia Rank | Highly State Rare |
Virginia Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative |