Aplectrum

(Nuttall) Torrey

Gen. N. Amer. Pl. 2: 197. 1818.

Common names: Putty-root Adam-and-Eve aplectrum d’hiver
Etymology: Greek a, without, and plectron, spur
Treatment appears in FNA Volume 26. Treatment on page 632. Mentioned on page 495, 497.
Revision as of 19:30, 24 September 2019 by FNA>Volume Importer

Herbs, perennial. Roots in fascicles at base of pseudobulb, slender, fibrous. Corms connected by slender rhizomes. Stems scapes, cormose. Leaves produced in late summer–fall, withering in spring, solitary, borne at distal end of corm, plicate. Inflorescences solitary, lax racemes from lateral nodes on corm; floral bracts inconspicuous; cauline bracts sheathing, large. Flowers several, resupinate; sepals to 15 mm; lip 3-lobed, with 3 parallel lamellae; column compressed; pollinarium 1; pollinea 4, attached to viscidium by short stipe; stigma deeply concave. Fruits capsules, pendent, straight, 7 mm.

Distribution

e North America, e Asia (Japan).

Discussion

Species 2 (1 in the flora).

Selected References

None.

Lower Taxa

... more about "Aplectrum"
Charles J. Sheviak +  and Paul M. Catling +
(Nuttall) Torrey +
Putty-root +, Adam-and-Eve +  and aplectrum d’hiver +
e North America +  and e Asia (Japan). +
Greek a, without, and plectron, spur +
Gen. N. Amer. Pl. +
Aplectrum +
Orchidaceae (tribe Cymbidieae) subtribe Corallorhizinae +