Polygonatum megaphyllum P.Y.Li

Species

Angiosperms > Asparagales > Asparagaceae > Polygonatum

Characteristics

Rhizome ± moniliform or terete, 3--6 mm thick. Stem arching, 15--30 cm, laxly pubescent except basally. Leaves 5 or 6, alternate; petiole very short; leaf blade narrowly ovate to ovate-elliptic, 3.5--8 × 2.3--4.6 cm, both surfaces pubescent, base rounded, apex acuminate. Inflorescences usually 2-flowered; peduncle 4--6 mm, pubescent; bracts 3 or 4, borne at apex of peduncle, ovate or ovate-lanceolate, 1--2 × 0.5--1.2 cm, leaflike, 7-or more veined, pubescent, persistent. Flowers pendulous; pedicel 1--2 mm. Perianth pale green, cylindric, 1.1--1.9 cm; lobes ca. 3 × 2 mm. Filaments slightly compressed to filiform, 4--5 mm, basally slightly verruculose, apically smooth; anthers 3--4 mm. Ovary 3--4 mm. Style 6--11 mm, usually slightly exserted. Fl. May--Jun. 2 n = 22*.
More
A herb. The rhizome is 3-6 mm thick. The stem is arching over and 15-30 cm long. There are 5 or 6 leaves that are alternate. The leaves are narrowly oval and 4-8 cm long by 2-5 cm wide. They are hairy on both surfaces. The flowers hang down.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. It grows in forests and on grassy slopes between 1,700-2,500 m above sea level. In Sichuan.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) -

Usage

The rhizome is roasted as a snack and eaten as a famine food.
Uses food
Edible roots
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 30 - 545
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Polygonatum megaphyllum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:540182-1
WFO ID wfo-0000715798
COL ID 6W4BN
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Polygonatum megaphyllum