Sagittaria pygmaea Miq.

Species

Angiosperms > Alismatales > Alismataceae > Sagittaria

Characteristics

Plants stoloniferous. Petiole indistinct; leaf blade linear or subspatulate, 2-29 cm × 2-11 mm, sheathing basally, apex acuminate or obtuse. Inflorescences racemose, 1-10 cm, in 2 or 3 whorls of 3 flowers; bracts elliptic. Flowers unisexual; female flowers not exceeding 2, restricted to lowest whorl, sessile or only with very short pedicels; male flowers with pedicels 0.5-3 cm. Sepals obovate, 5-7 × 3-5 mm. Petals orbicular, 1-1.5 × 1-1.6 cm. Stamens 6-21; anthers yellow. Achenes broadly obovoid, 3-5 × 3-3.5 mm, abaxially cristate, with a broad wing and an adaxial beak. Fl. and fr. May-Nov. 2n = 22*.
Life form perennial
Growth form herb
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Foliage retention deciduous
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Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Environment

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Hardiness (USDA) 7-12

Usage

Uses green manure medicinal
Edible -
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Animal toxicity -

Cultivation

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Images

Sagittaria pygmaea unspecified picture

Distribution

Sagittaria pygmaea world distribution map, present in China, Japan, Korea (Democratic People's Republic of), Thailand, Taiwan, Province of China, and Viet Nam

Conservation status

Sagittaria pygmaea threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:58559-1
WFO ID wfo-0000737998
COL ID 4TYRX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Blyxa coreana Sagittaria altigena Hydrolirion coreanum Sagittaria sagittifolia var. oligocarpa Sagittaria sagittifolia var. pygmaea Sagittaria pygmaea