Triphora craigheadii

Luer

Brittonia 18: 243, figs. 5–8. 1966.

Endemic
Treatment appears in FNA Volume 26. Treatment on page 595. Mentioned on page 593.

Plants 4–8 cm. Roots from ovoid tuberoids, 15 × 5 mm. Stems purplish, unbranched. Leaves 1–4; blade dark green adaxially, purple abaxially, broadly ovate-cordate, not reniform, 9–10 × 11–12 mm, margins undulate. Inflorescences 1–3-flowered racemes. Flowers resupinate, nodding to nearly erect, somewhat gaping, flowering synchronous and ephemeral; sepals light green; dorsal sepal obovate, 6 × 2 mm; lateral sepals ovate, slightly falcate, 6 × 2 mm; petals white or suffused with pink, lanceolate-ovate, falcate, 6 × 2 mm; lip facing away from stem, white with irregular purple spots, broadly triangular, 3-lobed, 5.5 × 4 mm, middle lobe broadly truncate, lateral lobes ± triangular, margins sinuate; disc with 3 white, parallel crests, not papillose; column pale green, clavate, slender, 5 mm; pollinia 2, yellow. Capsules pendent or erect, ellipsoid, 10 × 5 mm.


Phenology: Flowering summer.
Habitat: Low, poorly drained hardwoods in rich humus, often on or near decaying logs
Elevation: 0–20 m

Discussion

Selected References

None.

Lower Taxa

None.
... more about "Triphora craigheadii"
not articulate +  and short-stalked +
pale green +  and white +
self-pollination +
Max E. Medley +
indehiscent +
not +  and articulate +
conduplicate +  and plicate +
0.9 cm9 mm <br />0.009 m <br /> (1 cm10 mm <br />0.01 m <br />) +
not reniform +  and ovate-cordate +
reduced +
1.1 cm11 mm <br />0.011 m <br /> (1.2 cm12 mm <br />0.012 m <br />) +
10 cm100 mm <br />0.1 m <br /> (?) +
erect +  and pendent +
ellipsoid +
5 cm50 mm <br />0.05 m <br /> (?) +
slender +
not papillose +
6 cm60 mm <br />0.06 m <br /> (?) +
2 cm20 mm <br />0.02 m <br /> (?) +
0–20 m +
nodding +  and nearly erect +
terminal +  and axillary +
pendent +  and erect +
obovoid;ellipsoid-ovoid +
Low, poorly drained hardwoods in rich humus, often on or near decaying logs +
1-10-flowered +  and solitary +
lateral +  and terminal +
6 cm60 mm <br />0.06 m <br /> (?) +
falcate +  and ovate +
not articulate +  and sessile +
solitary +, distichous +  and alternate +
cauline +  and basal +
1 (?) +  and 4 (?) +
reduced +
3-lobed +  and clawed +
larger +
undulate +
differing in form and color +
sinuate +, triangular +  and 3-lobed +
sinuate +, triangular +  and 3-lobed +
fusiform +
slender +
1-many-flowered +  and cymose +
pendent +  and erect +
suffused with pink +  and white +
free +  and distinct +
falcate;lanceolate-ovate +
2 cm20 mm <br />0.02 m <br /> (?) +
Flowering summer. +
15 cm150 mm <br />0.15 m <br /> (?) +
aerial +  and subterranean +
filiform +
minute +
light green +
free +  and distinct +
foliaceous +
not +  and alike +
proliferous +
thickened +  and stout +
succulent +
2-lobed +  and entire +
Triphora craigheadii +
Triphora +
species +
photosynthetic +  and mycotrophic +