Anoectochilus sandvicensis Lindl.
Hawaiian Jeweled Orchid, Honohono
Facts About
Accepted Synonyms: Anoectochilus apiculatus, Anoectochilus sandvicensis var. apiculatus, Odontochilus sandvicensis, Vrydagzynea sandvicensis
Anoectochilus sandvicensis, the Hawaiian Jeweled Orchid, is the most common of Hawaii's 3 endemic orchids and occurs on most of the main islands. This orchid has a creeping stem that roots readily at nodes with dark green leaves restricted to the upper portion of the stem. The inflorescence is a loose raceme of yellowish-green, resupinate flowers in which the lateral petals and dorsal sepal form a hood over the column. The yellow labellum is relatively large and the base is divided into 2 spurs. This orchid grows in dense shade on wet ground or on the lower parts of tree trunks in wet forests.
Anoectochilus sandvicensis is considered vulnerable to invasive species, feral pigs and populations have been impacted by herbivory from snails.
Ecosystem Type
Forests
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- whorled
- Number of leaves on stem:
-
- four
- five
- six
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is lobed
- Main color of labellum:
- yellow
- Nectar spur:
- present
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 9–12 mm
- Sepal length:
- 6–8 mm
- Plant height:
- 10–50 cm
-
Flowers
- Floral bract length:
- 12–20 mm
- Flower petal color:
-
- green
- yellow
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- August
- September
- October
- November
- December
Flowering usually occurs between August and December but this orchid has been known to flower throughout the year.
- Flowers per inflorescence:
- 4–30
- Form of the labellum:
- the labellum is not pouch-like
- Inflorescence length:
- 50–150 mm
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is lobed
- Labellum length:
- 9–12 mm
- Labellum outline:
- the labellum is lobed
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
- yellow
- Nectar spur:
- present
- Nectar spur length:
- 4–6 mm
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are ascending
- Sepal length:
- 6–8 mm
- Sepals fused only to sepals:
- the sepals are fused to each other (not other flower parts), at least near their bases
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- 10–15 mm
- Fruit width:
- Up to 4 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 10–50 cm
- Pseudobulb size:
- anything
- Roots:
- the rhizomes are non-coralloid
- Underground organs:
-
- slender roots
- this plant has a rhizome
- myco-heterotrophic or not:
- the plant is chlorophyllous
-
Leaves
- Features of leaves:
- the leaf is ribbed
- Leaf arrangement:
- whorled
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 40–100 mm
- Leaf blade shape:
-
- elliptic
- ovate
- Leaf blade tip:
- the tip of the leaf blade is acuminate
- Leaf blade width:
- 15–40 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of leaves on stem:
-
- four
- five
- six
-
Place
- Ecosystem type:
- forests
- Habitat:
- terrestrial
- Location:
- Hawaii
-
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 | Vulnerable |
US Status | N/A |
Canadian Status | N/A |
Conservation status for: Hawaii | |
---|---|
Global Rank | Vulnerable |
US Status | N/A |
Hawaii Rank | Watch List |
Hawaii Status | N/A |
Canadian Status | N/A |
Wetland Status | Facultative Wetland |