Bletia parva Sosa & Chase
Facts About
Accepted Synonym: Hexalectris parviflora
Bletia parva is a recent addition to our flora. Once believed to be restricted to Mexico and Guatemala, extensive field surveys in 2015, combined with a review of the type description, and examination of herbarium specimens, confirmed this orchid's presence in the Dragoon Mountains and Peloncillo Mountains in Arizona. The leafless stems are dull rose-lavender and like other members of this genus, this orchid is myco-heterotrophic. The small flowers are brown-brick red with white side lobes on the lip. The larger central lobe and ridges on the lip are bright purple. This orchid grows in mixed oak/pine woodlands.
The conservation status of Bletia parva has not been reported and surveys continue to determine the distribution of this orchid. Known populations generally consist of relatively few individuals.
Ecosystem Type
Woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- this plant has no leaves
- 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:
-
- blue to purple
- white
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 12–14 mm
- Sepal length:
- 10–13 mm
- Plant height:
- 13–38 cm
-
Flowers
- Flower petal color:
- red
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- May
- June
- Flowers per inflorescence:
- 6–9
- Form of the labellum:
- the labellum is not pouch-like
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 12–14 mm
- Labellum outline:
- the labellum is lobed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
-
- blue to purple
- white
- Nectar spur:
- absent
- Number of stamens:
- 1
- Sepal length:
- 10–13 mm
- Spots on labellum:
- no
-
Fruits or seeds
- Seed capsule orientation:
- the capsule bends downwards
-
Growth form
- Plant height:
- 13–38 cm
- Roots:
- the rhizomes are coralloid
- Underground organs:
- this plant has a rhizome
- myco-heterotrophic or not:
- the plant is achlorophyllous
-
Leaves
- Leaf arrangement:
- this plant has no leaves
- Leaves during flowering:
- leaves are absent during flowering
- Number of bracts on stem:
- 4–5
- Number of leaves on stem:
- absent
-
Place
- Ecosystem type:
- woodlands
- Habitat:
- terrestrial
- Location:
- Arizona
-
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 | N/A |
US Status | N/A |
Canadian Status | N/A |
Conservation status for: Arizona | |
---|---|
Global Rank | N/A |
US Status | N/A |
Arizona Rank | N/A |
Arizona Status | N/A |
Canadian Status | N/A |
Wetland Status | N/A |