Platanthera elegans Lindl.
Elegant Piperia, Many Flowered Piperia, Wood Rein Orchid
Facts About
Accepted synonyms: Habenaria elegans, Habenaria greenei, Piperia elegans, Piperia maritima, Piperia multiflora
Platanthera elegans, commonly called the Wood Rein Orchid, is distributed along the west coast of North America from California to British Columbia and east to Montana. It produces basal leaves and a tightly flowered inflorescence of up to 100 pale green to white colored flowers. It can be found in open coastal cliffs and bluffs as well as scrubland and forests; preferring dry open sites.
Platanthera elegans is apparently secure globally.
Pollination
This orchid is pollinated by Plusia nichollae, Thallophaga taylorata and species of Autographa. Pollinaria attached to the moth’s proboscis as it searched for nectar.
Ecosystem Type
Cliffs balds or ledges, forests
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- basal
- Number of leaves on stem:
-
- two
- three
- four
- five
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is simple
- Main color of labellum:
-
- green to brown
- white
- Nectar spur:
- present
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
-
- the labellum has a spur
- the labellum is simple
- Labellum length:
- 5–6 mm
- Sepal length:
- 4–5 mm
- Plant height:
- 12–100 cm
-
Flowers
- Flower petal color:
-
- green
- white
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- May
- June
- July
- August
- September
- October
- Flowers per inflorescence:
- Up to 100
- 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 simple
- Labellum length:
- 5–6 mm
- Labellum outline:
- the labellum is simple
- Labellum position:
- the flowers are resupinate
- Lower petal strongly red-veined:
- no
- Main color of labellum:
-
- green to brown
- white
- Nectar spur:
- present
- Nectar spur length:
- 7–14 mm
- Number of stamens:
- 1
- Orientation of side petals:
- the lateral petals are erect
- Sepal length:
- 4–5 mm
- Sepals fused only to sepals:
- the sepals are separate from one another
- Shape of viscidium:
- oval
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- 5–12 mm
- Fruit width:
- 3–4 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 12–100 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 longer than the associated flower
- Leaf arrangement:
- basal
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 60–300 mm
- Leaf blade shape:
-
- elliptic
- oblanceolate
- oblong
- Leaf blade width:
- 30–40 mm
- Leaves during flowering:
- leaves are absent during flowering
- Number of bracts on stem:
- 12–37
- Number of leaves on stem:
-
- two
- three
- four
- five
-
Place
- Ecosystem type:
-
- cliffs balds or ledges
- forests
- Habitat:
- terrestrial
- Location:
-
- British Columbia
- California
- Idaho
- Montana
- Oregon
- Washington
-
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 | Secure |
Conservation status for: British Columbia | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
British Columbia Rank | Secure |
British Columbia Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |
Conservation status for: California | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
California Rank | N/A |
California Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |
Conservation status for: Idaho | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Idaho Rank | N/A |
Idaho Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |
Conservation status for: Montana | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Montana Rank | N/A |
Montana Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |
Conservation status for: Oregon | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Oregon Rank | N/A |
Oregon Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |
Conservation status for: Washington | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Washington Rank | N/A |
Washington Status | N/A |
Canadian Status | Secure |
Wetland Status | Upland |