Eltroplectris calcarata (Sw.) Garay & H.R.Sweet
Spurred Neottia
Facts About
Accepted Synonyms: Pelexia setacea, Spiranthes calcarata
Eltroplectris calcarata, commonly known as the Spurred Neottia, is distributed in the West Indies, Bahamas, northern South America, and Florida, where it grows within the Everglades National Park and Fakahatchee Strand Preserve State Park. A large population of this orchid was recently discovered in the Picayune Strand State Forest in Collier County. This orchid has 1 or 2 blue-green leaves on long reddish petioles. It bears an inflorescence of 3-17 greenish white flowers with a delicately fringed and recurved white lip on a terminal raceme. The scape may be up to 50 cm in height and the flowers resemble “egrets-in-flight” with their elongated white sepals. Eltroplectris calcarata blooms in January through March in hardwood hammocks of Florida.
Although Eltroplectris calcarata is considered endangered in Florida, it is apparently secure globally based on populations in the Caribbean and Central and South America.
Pollination
Pollinator information for this orchid has not been reported but its flower morphology and fragrance suggest it may be pollinated by moths.
Ecosystem Type
Forests, marshes, swamps, woodlands
Characteristics
- Habitat:
- terrestrial
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is fringed
- Main color of labellum:
- white
- Nectar spur:
- present
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is fringed
- Labellum length:
- Up to 20 mm
- Sepal length:
- 21–35 mm
- Plant height:
- 50–70 cm
-
Flowers
- Floral bract length:
- Up to 24 mm
- Flower petal color:
-
- brown
- green
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- January
- February
- March
- Flowers per inflorescence:
- 3–17
- Form of the labellum:
- the labellum is not pouch-like
- Hairs on flower stalk:
- the pedicel has at least some hairs with glands at their bases or tips
- Hairs on inflorescence axis:
- the inflorescence stem has hairs entirely without glands
- Inflorescence length:
- 100–140 mm
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is fringed
- Labellum length:
- Up to 20 mm
- Labellum outline:
- the labellum is fringed
- Labellum position:
- the flowers are resupinate
- Length of peduncle:
- 280–650 mm
- Lower petal strongly red-veined:
- no
- Main color of labellum:
- white
- Nectar spur:
- present
- Nectar spur length:
- 15–17 mm
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are spreading
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 21–35 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Shape of viscidium:
- oval
- Spots on labellum:
- no
- Spur opening membrane:
- there is no membrane over the spur opening
- Spur opening shape:
- roughly rectangular or oblong
-
Fruits or seeds
- Fruit length:
- 18–25 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 50–70 cm
- Roots:
- the rhizomes are non-coralloid
- Underground organs:
- 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 blade edges:
- the leaf edges are entire
- Leaf blade length:
- 90–200 mm
- Leaf blade length to width ratio:
- 2.9–3
- Leaf blade shape:
- elliptic
- Leaf blade tip:
- the tip of the leaf blade is acute
- Leaf blade width:
- 30–70 mm
- Leaves during flowering:
- leaves are present during flowering
-
Place
- Ecosystem type:
-
- forests
- marshes
- swamps
- woodlands
- Habitat:
- terrestrial
- Location:
- Florida
-
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: Florida | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Florida Rank | Highly State Rare |
Florida Status | Endangered |
Canadian Status | N/A |
Wetland Status | Obligate Wetland |