Malaxis porphyrea (Ridl.) Kuntze
Cochise Adder's Mouth Orchid, Purple Malaxis
Facts About
Accepted Synonyms: Achroanthes porphyrea, Achroanthes purpurea, Microstylis porphyrea.
Malaxis porphyrea, known commonly as Cochise Adder's Mouth Orchid or simply the Purple Malaxis, extends from northern Mexico into Arizona and New Mexico. This orchid produces a single oval leaf partway up its ridged, purple-tinged stem. The purple flowers are covered with tiny bumps not visible to the naked eye. The lateral sepals and petals arch backwards and the labellum is triangle shaped with a cream colored ridge rising at it's center. The auricles at the base of the labellum are narrow and nearly parallel. This orchid grows in damp, mossy, or grassy places and meadows in mixed oak, pine and fir forests.
Malaxis porphyrea is apparently secure across its range in Central America where it is widely scattered and locally common. However this orchid is ranked state rare in AZ and its status in NM has not been reported.
Pollination
Pollinator information for this orchid has not been reported.
Ecosystem Type
Forests, meadows, woodlands
Characteristics
- Habitat:
- terrestrial
- Leaf arrangement:
- stem
- Number of leaves on stem:
- one
- Form of the labellum:
- the labellum is not pouch-like
- Labellum outline:
- the labellum is simple
- Main color of labellum:
-
- blue to purple
- crimson
- Nectar spur:
- absent
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is simple
- Labellum length:
- 18–23 mm
- Sepal length:
- 18–24 mm
- Plant height:
- 16–45 cm
-
Flowers
- Floral bract length:
- 1–2 mm
- Flower petal color:
- purple
- Flower symmetry:
- the flower is zygomorphic
- Flowering date:
-
- July
- August
- September
- Flowers per inflorescence:
- 16–133
- Form of the labellum:
- the labellum is not pouch-like
- Inflorescence length:
- 60–250 mm
- Inflorescence type:
- the inflorescence is a raceme
- Labellum characteristics:
- the labellum is simple
- Labellum length:
- 18–23 mm
- Labellum outline:
- the labellum is simple
- Labellum position:
- the flowers are resupinate
- Length of flower stalk:
- 2.5–5 mm
- Lower petal strongly red-veined:
- no
- Main color of labellum:
-
- blue to purple
- crimson
- Nectar spur:
- absent
- Number of stamens:
- 1
- Self-pollinating flowers:
- there are no cleistogamous flowers
- Sepal length:
- 18–24 mm
- Spots on labellum:
- no
-
Fruits or seeds
- Fruit length:
- Up to 5 mm
- Fruit width:
- Up to 3 mm
- Seed capsule orientation:
- the capsule points upwards or outwards
-
Growth form
- Plant height:
- 16–45 cm
- Roots:
- the rhizomes are non-coralloid
- Underground organs:
-
- slender roots
- 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
- Leaf arrangement:
- stem
- Leaf blade edges:
- the leaf edges are entire
- Leaf blade length:
- 41–85 mm
- Leaf blade shape:
-
- lanceolate
- orbicular
- ovate
- Leaf blade tip:
-
- the tip of the leaf blade is acute
- the tip of the leaf blade is obtuse
- Leaf blade width:
- 2–45 mm
- Leaves during flowering:
- leaves are present during flowering
- Number of leaves on stem:
- one
-
Place
- Ecosystem type:
-
- forests
- meadows
- woodlands
- Habitat:
- terrestrial
- Location:
-
- Arizona
- New Mexico
-
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: Arizona | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
Arizona Rank | State Rare |
Arizona Status | N/A |
Canadian Status | N/A |
Wetland Status | N/A |
Conservation status for: New Mexico | |
---|---|
Global Rank | Apparently Secure |
US Status | N/A |
New Mexico Rank | N/A |
New Mexico Status | N/A |
Canadian Status | N/A |
Wetland Status | N/A |