Malaxis monophyllos var. monophyllos

Common names: Eurasian white adder’s-mouth
Synonyms: Malaxis diphyllos Chamisso Malaxis monophyllos var. diphyllos
Treatment appears in FNA Volume 26. Treatment on page 629. Mentioned on page 496, 627.
Revision as of 04:30, 30 July 2020 by imported>Volume Importer
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Plants 3–25 cm. Pseudobulbs 4–10 mm diam. Leaves 1–2 (–3), subopposite, yellow-green, oblongelliptic, base sheathing stem, apex acute; blade 2–10 × 0.5–4.1 cm. Inflorescences: floral bracts lanceolate, 1–4 mm; pedicels 2.5–4.5 mm. Flowers not resupinate, green, yellowish green, or yellow; dorsal sepal slightly reflexed, ovatelanceolate, 2.5–2.8 × 0.9–1.4 mm, margins revolute, apex acuminate; lateral sepals slightly reflexed, lanceolate, 1.5–2.5 × 0.9–1.4 mm, apex acuminate; petals strongly reflexed, filiform to narrowly linear, 1.8–2.2 × 0.3–0.4 mm, apex rounded; lip ovate, concave, 3-lobed, middle lobe ovate, 1.5–2.5 × 1–2 mm, apex acuminate, lateral lobes basal, curved up on either side of middle lobe, narrow, short; column greenish yellow to yellow, 0.5–0.8 × 0.5–0.8 mm. 2n = 30 (Eurasia).


Phenology: Flowering summer.
Habitat: Moist or dry slopes or banks, shaded or open, bogs and conifer woods
Elevation: 0–400 m

Distribution

V26 1286-distribution-map.jpg

B.C. (Queen Charlotte Islands), Alaska, Eurasia

Discussion

Selected References

None.

Lower Taxa

None.
self-pollination +
acuminate +, rounded +  and acute +
Paul M. Catling +  and Lawrence K. Magrath +
(Linnaeus) Swartz +
truncate +  and auriculate +
Ophrys monophyllos +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
2 cm20 mm <br />0.02 m <br /> (10 cm100 mm <br />0.1 m <br />) +
lanceolate +, ovate +  and elliptic +
0.5 cm5 mm <br />0.005 m <br /> (4.1 cm41 mm <br />0.041 m <br />) +
5 cm50 mm <br />0.05 m <br /> (?) +
ellipsoid +
3 cm30 mm <br />0.03 m <br /> (?) +
greenish yellow +  and yellow +
0.5mm +  and 0.8mm +
0.5mm +  and 0.8mm +
Eurasian white adder’s-mouth +
B.C. (Queen Charlotte Islands) +, Alaska +  and Eurasia +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.28 cm2.8 mm <br />0.0028 m <br />) +
0.09 cm0.9 mm <br />9.0e-4 m <br /> (0.14 cm1.4 mm <br />0.0014 m <br />) +
0–400 m +
0.1 cm1 mm <br />0.001 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
sessile or +  and minutely strongly pedicellate +
yellow +, yellowish green +  and green +
not resupinate +
Moist or dry slopes or banks, shaded or open, bogs and conifer woods +
lateral +  and terminal +
1 cm10 mm <br />0.01 m <br /> (12 cm120 mm <br />0.12 m <br />) +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.25 cm2.5 mm <br />0.0025 m <br />) +
0.1 cm1 mm <br />0.001 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
petiolate +, sessile +  and simple +
subopposite +
yellow-green +
cauline +  and basal +
1 (?) +  and 2 (?) +
oblongelliptic +
reduced +
proximal +  and middle +
3-lobed +, concave +  and ovate +
larger +
forward-directed +
differing in form and color +
1-many-flowered +  and cymose +
pendent +  and erect +
0.25 cm2.5 mm <br />0.0025 m <br /> (0.45 cm4.5 mm <br />0.0045 m <br />) +
1.8mm;2.2mm +
filiform;narrowly linear +
0.03 cm0.3 mm <br />3.0e-4 m <br /> (0.04 cm0.4 mm <br />4.0e-4 m <br />) +
Flowering summer. +
2 +, 1 +  and 4 +
0.4 cm4 mm <br />0.004 m <br /> (1 cm10 mm <br />0.01 m <br />) +
Kongl. Vetensk. Acad. Nya Handl. +
aerial +  and subterranean +
0.3mm +  and 1mm +
minute +
distinct +
lanceolate +  and ovatelanceolate +
foliaceous +
not +  and alike +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
globose +  and swollen +
thickened +  and stout +
concave +  and convex +
Malaxis diphyllos +  and Malaxis monophyllos var. diphyllos +
Malaxis monophyllos var. monophyllos +
Malaxis monophyllos +
variety +
orange +  and yellow +
25 cm250 mm <br />0.25 m <br /> (30 cm300 mm <br />0.3 m <br />) +
annual +  and perennial +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +
22 +, 21 +, 20 +, 18 +, 15 +  and 14 +