Vanilla phaeantha Rchb.f.
Leafy Vanilla, Oblong Leaved Vanilla
Facts About
Accepted Synonym: Vanilla planifolia var. macrantha
Vanilla phaeantha, commonly known as Leafy Vanilla or Oblong Leaved Vanilla, is distributed from south Florida throughout the Caribbean and southeast Mexico to Central America. This orchid germinates in the decaying leaves at the base of trees and stumps and may spend years winding up a tree trunk before reaching the increased light in the canopy needed to stimulate flowering. Stems have one oblong leaf per node and 1-12 pale green flowers per inflorescence develop in June and July. The white lip is tubular with yellow stripes. This orchid can be found growing on trees in cypress swamps and hammocks.
Vanilla phaeantha is endangered in Florida, although apparently secure across its wide range.
Pollination
Pollinator information for this orchid has not been reported but Vanilla species are often pollinated by large euglossine bees.
Ecosystem Type
Swamps, woodlands
Characteristics
- Habitat:
- epiphyte
- Leaf arrangement:
- alternate
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is lobed
- Main color of labellum:
-
- white
- yellow
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum is lobed
- the labellum is saccate
- Labellum length:
- 75–90 mm
- Sepal length:
- 70–90 mm
- Plant height:
- Up to 2500 cm
-
Flowers
- Floral bract length:
- Up to 6 mm
- Flower petal color:
- green
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- June
- July
- Flowers per inflorescence:
- 1–12
- Form of the labellum:
- the labellum is not pouch-like
- Hairs on inflorescence axis:
- the inflorescence stem is hairless
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum is lobed
- the labellum is saccate
- Labellum length:
- 75–90 mm
- Labellum outline:
- the labellum is lobed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
-
- white
- yellow
- Nectar spur:
- absent
- Orientation of side petals:
- the lateral petals are ascending
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 70–90 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- 80–100 mm
- Fruit width:
- Up to 10 mm
- Seed capsule orientation:
- the capsule bends downwards
-
Growth form
- Epiphyte form:
- vine
- Plant height:
- Up to 2500 cm
- Roots:
- the rhizomes are non-coralloid
- Vine leaves:
- leaves remain on the vine
- Vine node spacing:
- Leaves are longer than the distance between nodes
- myco-heterotrophic or not:
- the plant is chlorophyllous
-
Leaves
- Bract relative length:
- the bract is shorter than the associated flower
- Leaf arrangement:
- alternate
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- Up to 110 mm
- Leaf blade shape:
- oblong
- Leaf blade tip:
- the tip of the leaf blade is acute
- Leaf blade width:
- 25–50 mm
- Leaves during flowering:
- leaves are present during flowering
-
Place
- Ecosystem type:
-
- swamps
- woodlands
- Habitat:
- epiphyte
- 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 | N/A |
Florida Status | Endangered |
Canadian Status | N/A |
Wetland Status | N/A |