Macradenia lutescens

R. Brown

Bot. Reg. 8: plate 612. 1822.

Illustrated
Treatment appears in FNA Volume 26. Treatment on page 647. Mentioned on page 646.

Plants to 18 cm (excluding inflorescence). Leaves: blade 8–15 × 1–2.5 cm. Inflorescences 1–2, to 12 cm; bracts 3–10 mm. Flowers cream to pale orange with redbrown to red-purple spots; sepals 6–120 × 3–6 mm, apex acute; petals 6–120 × 3–4 mm, apex acute; lip white to pale-yellow with yellow patch near callus, 7–10 × 6–8 mm, lateral lobes nearly circular, middle lobe nearly linear, apex acute and strongly reflexed; callus of 3 shallow keels; column white, often with 2 redbrown streaks, 8 mm. Capsules 15–20 mm.


Phenology: Flowering Oct–Dec.
Habitat: Epiphytic in shaded sites on small branches and twigs
Elevation: 0–10[–500] m

Distribution

V26 1332-distribution-map.jpg

Fla., West Indies, n South America

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Macradenia lutescens"
self-pollination +
Mark W. Chase +
R. Brown +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
8 cm80 mm <br />0.08 m <br /> (15 cm150 mm <br />0.15 m <br />) +
flattened +  and oblong-lanceolate +
1 cm10 mm <br />0.01 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
triangular +
0.3 cm3 mm <br />0.003 m <br /> (1 cm10 mm <br />0.01 m <br />) +
1.5 cm15 mm <br />0.015 m <br /> (?) +  and 2 cm20 mm <br />0.02 m <br /> (?) +
Fla. +, West Indies +  and n South America +
0–10[–500] m +
3-merous +, sessile +  and pedicellate +
cream +  and pale orange +
not +  and resupinate +
triangular;ellipsoid +
Epiphytic in shaded sites on small branches and twigs +
lateral +  and terminal +
0 cm0 mm <br />0 m <br /> (12 cm120 mm <br />0.12 m <br />) +
pendent +  and arising +
shallow +
petiolate +, sessile +  and simple +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
cauline +  and basal +
reduced +
yellow patch +, white +  and pale-yellow +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
3-lobed +
larger +
0.6 cm6 mm <br />0.006 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
differing in form and color +
1-many-flowered +  and cymose +
pendent +  and erect +
free +  and distinct +
6mm;120mm +
oblongelliptic +
0.3 cm3 mm <br />0.003 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Flowering Oct–Dec. +
aerial +  and subterranean +
minute +
free +  and distinct +
oblongelliptic +
foliaceous +
not +  and alike +
0.3 cm3 mm <br />0.003 m <br /> (0.6 cm6 mm <br />0.006 m <br />) +
Illustrated +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
thickened +  and stout +
concave +  and convex +
Macradenia lutescens +
Macradenia +
species +
annual +  and perennial +
saprophytic +, photosynthetic +  and mycotrophic +