Ponerorchis chusua (D.Don) Soó

국표에 없다.

• Acta Bot. Acad. Sci. Hung. 12: 352 (1966)

• This name is reported by Orchidaceae as an accepted name in the genus Ponerorchis (family Orchidaceae).

  The record derives from WCSP which reports it as an accepted name (record 163258)

 

Cite taxon page as 'WFO (2023): Ponerorchis chusua (D.Don) Soó. Published on the Internet;http://www.worldfloraonline.org/taxon/wfo-0000280855. Accessed on: 02 Jun 2023'

General Information

Plants (5-)8-45 cm tall. Tubers oblong or globose, 10-20 × ca. 10 mm. Stem (2.5-)5-23 cm, with 1-3 tubular sheaths at base, (1 or)2-5-leaved. Leaves cauline, alternate, widely spaced, green, lacking purple spots, linear, oblong-lanceolate, or elliptic, 3-15 × 0.2-3 cm, becoming smaller and bractlike above, glabrous, apex acute or acuminate. Inflorescence erect or slightly curved, 2-20 cm, glabrous; rachis 1.5-9 cm, (1 or)2-20-flowered; floral bracts lanceolate to ovate-lanceolate, 7-22 mm, lower ones foliaceous and exceeding flower, apex acuminate. Flowers often secund, pink, purplish red, or purple, medium-sized; ovary fusiform, 7-15 mm including pedicel, glabrous. Dorsal sepal erect, oblong or ovate-oblong, concave, 5-7(-8) × 2.5-4(-5) mm, 3-veined, apex subobtuse or acute; lateral sepals reflexed, ovate-lanceolate, oblique, 6-8(-9) × 3-5 mm, 3-veined, apex subobtuse to acuminate. Petals erect, forming a hood with dorsal sepal, narrowly ovate, broadly ovate, or narrowly ovate-oblong, oblique, 5-6(-7) × 3-4 mm, glabrous, 3-veined, apex obtuse; lip broadly oblong to obovate, 7-12(-15) × 7-13(-17) mm, spurred, 3- or 4-lobed above middle, margin crenulate, disk tinged white at base, marked with deep purple blotches; lobes variable; lateral lobes broadly oblong to subtriangular, falcate, 2-3(-5) × 2.5-5(-7) mm, apex obtuse or acute; mid-lobe oblong, square, or ovate, 1.8-3.5(-5) × 2-3.5(-6) mm, usually longer than broad, apex truncate to obtuse-rounded, subentire to distinctly notched and forming 2 lobules, often apiculate between 2 lobules; spur slightly pendulous or horizontal, sometimes distinctly curved upward toward apex, cylindric to cylindric-conic, often slightly attenuate, 7-15(-19) mm, usually slightly longer than ovary. Fl. Jun-Aug.

• Provided by: [A].Flora of China @ efloras.org

Ponerorchis chusua (D.Don) Soó (worldfloraonline.org)

 

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