Prescottia oligantha

(Swartz) Lindley

Gen. Sp. Orchid. Pl., 454. 1840.

Illustrated
Basionym: Cranichis oligantha Swartz Prodr., 120. 1788
Synonyms: Cranichis micrantha Sprengel Prescottia gracilis Schlechter Prescottia myosurus Reichenbach ex Grisebach Prescottia panamensis Schlechter
Treatment appears in FNA Volume 26. Treatment on page 520. Mentioned on page 517.
Revision as of 04:21, 30 July 2020 by imported>Volume Importer
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Plants to 40 cm, glabrous (except roots). Roots fasciculate, fingerlike, 3–8 mm diam., fleshy. Leaves 2–4; petiole 1–3 cm; blade elliptic to suborbiculate, 1.5–8 × 0.8–3 cm, base cuneate, margins entire, apex acute to rounded. Inflorescences slender; scape 12–31 cm, partially covered by sheathing bracts; spike to 17 cm, densely many-flowered; floral bracts ovate to lanceolate, clasping base of ovary, 1.5–4 mm, apex acuminate. Flowers minute, glabrous; sepals reflexed-spreading, pinkish, 1-veined, 1–2.2 × 1 mm; dorsal sepal reflexed, ovate, curled; lateral sepals adnate with lip forming short mentum, triangular to deltate, slightly larger than dorsal sepal; petals reflexed, white or pink, narrowly obovate to oblong, 1–1.5 × 0.5 mm; lip erect, white, basally auriculate, hoodlike, enclosing column, shallowly saccate, 1–2 mm, fleshy, apiculate; column adaxially adnate to sepal tube, minute (0.3 mm), apex winged; ovary sessile, 1.5–3.5 mm. Capsules erect, ellipsoid, 4 mm.


Phenology: Flowering Dec–early Mar.
Habitat: Hammocks
Elevation: 0–20 m

Distribution

V26 1058-distribution-map.jpg

Fla., Mexico, West Indies, Central America, South America (Galapagos Islands)

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Prescottia oligantha"
self-pollination +
acuminate +, acute +  and rounded +
James D. Ackerman +
(Swartz) Lindley +
cuneate +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.4 cm4 mm <br />0.004 m <br />) +
Cranichis oligantha +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
1.5 cm15 mm <br />0.015 m <br /> (8 cm80 mm <br />0.08 m <br />) +
elliptic +  and suborbiculate +
0.8 cm8 mm <br />0.008 m <br /> (3 cm30 mm <br />0.03 m <br />) +
ellipsoid +
4 cm40 mm <br />0.04 m <br /> (?) +
Fla. +, Mexico +, West Indies +, Central America +  and South America (Galapagos Islands) +
0–20 m +
not resupinate +
ovoid;ellipsoid +
Hammocks +
lateral +  and terminal +
triangular +  and deltate +
slightly larger +
not articulate +, sessile +  and petiolate +
duplicate +, convolute +, whorled +, opposite +, distichous +  and alternate +
2 (?) +  and 4 (?) +
reduced +
membranous +
apiculate +  and saccate +
attached +
distalmost +
hoodlike +  and auriculate +
larger +
0.1 cm1 mm <br />0.001 m <br /> (0.2 cm2 mm <br />0.002 m <br />) +
differing in form and color +
0.15 cm1.5 mm <br />0.0015 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
1-many-flowered +  and cymose +
pendent +  and erect +
pink +  and white +
1mm;1.5mm +
narrowly obovate;oblong +
0.5 cm5 mm <br />0.005 m <br /> (?) +
1 cm10 mm <br />0.01 m <br /> (3 cm30 mm <br />0.03 m <br />) +
Flowering Dec–early Mar. +
Gen. Sp. Orchid. Pl., +
0.3 cm3 mm <br />0.003 m <br /> (0.8 cm8 mm <br />0.008 m <br />) +
aerial +  and subterranean +
fingerlike +
12 cm120 mm <br />0.12 m <br /> (31 cm310 mm <br />0.31 m <br />) +
minute +
connate +  and distinct +
reflexed-spreading +
foliaceous +
not +  and alike +
1 cm10 mm <br />0.01 m <br /> (?) +
Illustrated +
many-flowered +
0 cm0 mm <br />0 m <br /> (17 cm170 mm <br />0.17 m <br />) +
branched +, or +  and simple +
pendent +  and erect +
proliferous +
thickened +  and stout +
concave +  and convex +
Cranichis micrantha +, Prescottia gracilis +, Prescottia myosurus +  and Prescottia panamensis +
Prescottia oligantha +
Prescottia +
species +
annual +  and perennial +
aquatic +, lithophytic +, terrestrial +  and epiphytic +
saprophytic +, photosynthetic +  and mycotrophic +