Galeandra bicarinata G.A.Romero & P.M.Br.
Two Keeled Galeandra
Facts About
There are no synonyms for this orchid.
Galeandra bicarinata, commonly known as the Two Keeled Galeandra, is a rare terrestrial orchid that grows in hammocks in southernmost Florida and extends into Cuba. This orchid produces 1-2 leaves that are light green in color and have narrow, plicate leaf blades that may wither during the flowering period. The inflorescence has 3-17 relatively large flowers on a terminal raceme with sepals and petals that are pale green in color. The labellum is white with green stripes on the ruffled front and crimson stripes that extend inside and a broad, funnel shaped spur. This orchid grows in the decomposed leaf litter of hardwood forests and prefers shade from a closed forest canopy.
Galeandra bicarinata is considered critically imperiled and endangered in Florida. Threats to this orchid include poaching, invasion of non-native plants, and hydrological modifications.
Pollination
Pollinator information for this orchid has not been reported.
Ecosystem Type
Forests, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- alternate
- Number of leaves on stem:
-
- one
- two
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is lobed
- Main color of labellum:
-
- crimson
- green to brown
- white
- Nectar spur:
- present
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum has a spur
- the labellum is lobed
- the labellum is saccate
- Labellum length:
- 20–25 mm
- Sepal length:
- Up to 24 mm
- Plant height:
- Up to 100 cm
-
Flowers
- Floral bract length:
- 10–20 mm
- Flower petal color:
-
- green
- yellow
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- September
- October
- November
- Flowers per inflorescence:
- 3–17
- Form of the labellum:
- the labellum is not pouch-like
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum has a spur
- the labellum is lobed
- the labellum is saccate
- Labellum length:
- 20–25 mm
- Labellum outline:
- the labellum is lobed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- yes
- Main color of labellum:
-
- crimson
- green to brown
- white
- Nectar spur:
- present
- Number of stamens:
- 1
- Orientation of side petals:
-
- the lateral petals are erect
- the lateral petals are spreading
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- Up to 24 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Spots on labellum:
- no
- Spur opening membrane:
- there is no membrane over the spur opening
-
Fruits or seeds
- Fruit length:
- 25–30 mm
- Fruit width:
- Up to 8 mm
- Seed capsule orientation:
- the capsule bends downwards
-
Growth form
- Plant height:
- Up to 100 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
- Features of leaves:
- the leaf is ribbed
- Leaf arrangement:
- alternate
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- Up to 250 mm
- Leaf blade length to width ratio:
- Up to 8.3
- Leaf blade shape:
- lanceolate
- Leaf blade tip:
- the tip of the leaf blade is acute
- Leaf blade width:
- 30 mm
- Leaves during flowering:
- leaves are absent during flowering
- Number of leaves on stem:
-
- one
- two
-
Place
- Ecosystem type:
-
- forests
- 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 | Critically Imperiled |
US Status | N/A |
Canadian Status | N/A |
Conservation status for: Florida | |
---|---|
Global Rank | Critically Imperiled |
US Status | N/A |
Florida Rank | Highly State Rare |
Florida Status | Endangered |
Canadian Status | N/A |
Wetland Status | N/A |