Description
Genus Malaxis
Herbs, terrestrial
to semiepiphytic, glabrous
. Roots
few, fibrous
, 0.3-1 mm wide. Stems swollen at base
into pseudobulb
, ± globose
, glabrous. Leaves 1-3(-5), with sheathing
base; blade
elliptic
, ovate
, or lanceolate. Inflorescences terminal
, racemes
, spicate
racemes, corymbose
racemes, or subumbellate racemes; floral
bracts inconspicuous, lanceolate, subulate
, or triangular-acuminate. Flowers 2-160, resupinate or not, erect
or spreading
, sessile or minutely to strongly pedicellate
; sepals spreading, distinct
or lateral
sepals basally connate
, ovate, elliptic, or lanceolate, 1-6 mm, margins
revolute
or not; petals spreading or recurved, filiform
to linear
, lanceolate, or triangular, usually much narrower than sepals; lip ovate or lanceolate, cordate, unlobed to 3-lobed, concave
or saccate
, widest proximal
to middle
, base auriculate or truncate
; column free
; anther
terminal; pollinaria 4, waxy; 1 pollinarium
or 2 separate hemipollinaria; viscidia yellow or orange. Fruits capsules; previous year's fruiting stem and capsules frequently present during current
year's anthesis
. x
= 14, 15, 18, ca.
20, ca. 21, 22.
Species ca. 250: widespread, mostly in Asia and East Indies.Paul M. Catling & Lawrence K. Magrath "Malaxis". in Flora of North America Vol. 26 Page 497, 498, 627. Oxford University Press. Online at EFloras.org.
Taxonomy
- Kingdom:
Plantae
(
)
- Plants
- Class:
Liliopsida
(
)
- Order:
Asparagales
(
)
- Genus:
Malaxis
(
)
- Solander ex Swartz, Prodr. 8, 119. 1788.
- Adder's-mouth [Greek malaxis, softening, in reference to soft and tender texture of leaves]
- Specific epithet:
acutangula
- (Hook.f.) Kuntze
- Botanical name: - Malaxis acutangula (Hook.f.) Kuntze
- Specific epithet:
acutangula
- (Hook.f.) Kuntze
- Genus:
Malaxis
(
- Order:
Asparagales
(
- Class:
Liliopsida
(
Unambiguous Synonyms
- Malaxis acutangula (Hook.f.) Kuntze
- Microstylis acutangula
Similar Species
Members of the genus Malaxis
There are approximately 638 species in this genus. Here are just 100 of them:
M. abieticola (Slender-Flowered Malaxis) · M. acianthoides · M. acuminata · M. acutangula · M. adolphi · M. adolphii · M. affinis · M. alagensis · M. alamaganensis · M. allanii · M. alvaroi · M. amabilis · M. amplectens · M. amplexicolumna · M. anceps · M. andamanica · M. andersoniana · M. andersonii · M. andicola · M. andicola var. elata · M. angustifolia · M. angustifovea · M. anthropophora · M. aphylla · M. apiculata · M. apollinis · M. aporophylla · M. arachnifera · M. arachnoidea · M. arboricola · M. argentinensis · M. arietina · M. arisanensis · M. aschista · M. atrata · M. atro-rubra · M. atrobrachiata · M. atropurpurea · M. atrosanguinea · M. aurata · M. aurea · M. autumnalis · M. bahanensis · M. balabacensis · M. balabasensis · M. balbacensis · M. bancana · M. bancanoides · M. bataanensis · M. bayardi · M. bayardii (Bayard's Adder's-Mouth Orchid) · M. bayardii f. kelloggiae · M. bella · M. bengkulensis · M. benguetensis · M. bernaysii · M. biaurita · M. bicornis · M. bidentifera · M. biloba · M. binabayensis · M. bispirifera · M. blephariglottis · M. blumei · M. boliviana · M. boninensis · M. boylei · M. brachycaulos · M. brachyodonta · M. brachypoda (Pale Leaf Adder's-Mouth) · M. brachypoda f. bifolia · M. brachyrrhincha · M. brachyrrhyncha · M. brachyrrhynchos · M. brachystachya · M. brachystachys · M. bracteosa · M. brasiliensis · M. brevicaulis · M. brevidentata · M. brevifolia · M. brevis · M. breviscapa · M. brittonii · M. brunoniana · M. buchtienii · M. bulusanensis · M. burbidgei · M. caespitosa · M. calcarea · M. calophylla · M. calycina · M. caracasana · M. cardiophylla · M. caricoides · M. carinata · M. carnosa · M. carnosula · M. carpinterae · M. carrii
Bibliography
- Ames, O. and C. Schweinfurth. 1935. Nomenclatural studies in Malaxis and Spiranthes. Bot. Mus. Leafl. 3: 113-133.
- Catling, P. M. 1991. Systematics of Malaxis bayardii and M. unifolia. Lindleyana 6: 3-23.
More Info
- Search for Pictures: images.google.com
- Search for Scholarly Articles: Google Scholar
- Search using Scientific Name and Vernacular Names: All the Web | AltaVista Canada | AltaVista | Excite | Google | HotBot | Lycos
- Search using Specialized Databases: GenBank | Medline | Scirus | CISTI/CAL | Agricola Periodicals | Agricola Books
Notes
Contributors
- Bisby FA, Roskov YR, Orrell TM, Nicolson D, Paglinawan LE, Bailly N, Kirk PM, Bourgoin T, van Hertum J, eds (2008). Species 2000 & ITIS Catalogue of Life: 2008 Annual Checklist Taxonomic Classification. CD-ROM; Species 2000: Reading, U.K.
- MBLWHOI Library: Universal Biological Index and Organizer. uBio.org accessed August 1, 2008.
- World Checklist of Selected Plant Families
Identifiers
- Biodiversity Heritage Library NamebankID: 5775012
- Catalogue of Life Accepted Name Code: Kew-118083
- Global Biodiversity Information Facility Taxonkey: 15696286
- Globally Unique Identifier: urn:lsid:ipni.org:names:642070-1
- Zipcode Zoo Species Identifier: 2151434
