Allium siphonanthum J.M.Xu

Species

Angiosperms > Asparagales > Amaryllidaceae > Allium

Characteristics

Bulb solitary or clustered, cylindric, 1--1.5 cm in diam.; tunic yellowish brown, subreticulate. Leaves subequaling scape, 1.5--3 mm wide. Scape 18--60 cm, terete, covered with leaf sheaths only at base. Spathe 2-valved, persistent. Umbel globose, densely many flowered. Pedicels subequal, shorter than perianth, ebracteolate. Perianth purple red; segments obovate-oblong, 5.5--7.8 × 1.8--3 mm, basally united into a tube 1.5--2 mm, apex obtuse, sometimes retuse; inner ones slightly longer than outer, apex obtuse, irregularly denticulate. Filaments equal, ca. 1.5 × as long as perianth segments, connate at base and adnate to perianth segments for 1.5--2 mm; outer ones subulate; inner ones 3.2--4.5 mm wide at base, entire or 1-toothed on each side. Ovary obovoid-globose, without concave nectaries at base. Style much longer than ovary, exserted. Fl. and fr. Sep--Oct.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
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Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
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Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
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Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 365
Germination temperacture (C°) 10
Germination luminosity light
Germination treatment stratification
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Optimum temperature (C°) -
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Productivity -

Distribution

Allium siphonanthum world distribution map, present in China

Identifiers

LSID urn:lsid:ipni.org:names:528881-1
WFO ID wfo-0000757376
COL ID 65X8Q
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Allium siphonanthum