Holcoglossum flavescens (Schltr.) Z.H.Tsi

Species

Angiosperms > Asparagales > Orchidaceae > Holcoglossum

Characteristics

Stems 1-2 cm, with several leaves. Leaves nearly basal, distichous; blade subterete, 4-8.5 cm × 3-4 mm, fleshy or thickly leathery, adaxially broadly channeled or ± conduplicate, apex acute. Inflorescence suberect or arching, 3-5 cm, 1-3-flowered; floral bracts slightly reflexed, broadly ovate, 5-8 mm. Flowers opening widely, white, tinged with yellow, lateral lobes of lip with brownish purple stripes, callus yellow, column striped purplish red on either side, anther cap white; pedicel and ovary ca. 1.7 cm. Dorsal sepal elliptic, 9-12 × 4.5-6 mm, base slightly contracted, apex obtuse; lateral sepals obliquely oblong, 13-14 × 5-6 mm, dorsally ± carinate, apex obtuse. Petals elliptic, 9-12 × 4.2-5.5 mm, obtuse; lip spurred, 3-lobed; lateral lobes erect, subovate or ovate-triangular, obtuse; mid-lobe broadly ovate-rhombic, 6-8 × ca. 7 mm, margin slightly undulate, apex obtuse-rounded or sometimes emarginate, with a broadly ovate-triangular basal callus; callus strongly thickened, centrally channeled; spur bent forward, horn-shaped, ca. 7 mm, narrowed toward tip. Column ca. 5 mm, winged, foot ca. 2 mm; rostellum large. Capsule ellipsoid, 2-3 cm × 6-7 mm. Fl. Mar-May, fr. Aug-Sep. 2n = 38*.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 8-12

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Holcoglossum flavescens unspecified picture

Distribution

Holcoglossum flavescens world distribution map, present in China, Lao People's Democratic Republic, and Viet Nam

Identifiers

LSID urn:lsid:ipni.org:names:910751-1
WFO ID wfo-0000982792
COL ID 3M7Q3
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Saccolabium yunpeense Papilionanthe flavescens Aerides flavescens Holcoglossum flavescens