Hypoxis hygrometrica Labill.

Species

Angiosperms > Asparagales > Hypoxidaceae > Hypoxis

Characteristics

Corms ±cylindrical, 1.2-3 cm long, 0.4-0.6 cm wide; tunic papery. Roots usually fleshy-fibrous, sometimes ±tuberous. Leaf lamina angular or flat, usually becoming conduplicate, shortly subulate, sparsely hairy. Inflorescences 1-6, 2-20 cm long; axes sparsely pubescent; bracteoles single. Perianth lobes glabrous to moderately hairy outside, bright yellow. Stamens 3-7 mm long; filaments alternately long and short, 1.5-4 mm long; anthers 1.8-4.5 mm long, attached near middle. Style columnar; stigmatic lobes ±triangular; ovary 2-3 mm long, 3-locular, glabrous to sparsely villous. Capsules ±ellipsoidal, 2.5-7.5 mm long. Seeds 1.5-2.3 mm wide, dark brown.
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A lily-like plant. It grows 6-18 cm tall. The corms are 1-3 cm long by 0.6 cm wide. They are cylindrical and 1-3.5 cm below the soil surface. The leaves are tufted and grass like. The leaves are 6-18 cm long by 0.1-0.15 cm wide. They are dark green and folded. The flowers are 2 cm across and bright yellow. They occur singly on the stems. The stems are 2-20 cm long. The fruit is a capsule 0.3-0.7 cm long. The seeds are dark brown.
Plant sparsely hairy; inflorescence 1-2-flowered.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.05
Mature height (meter) 0.15 - 0.18
Root system fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

It is a temperate plant. It grows in moist grassy situations. They can tolerate moderately heavy frosts. It is often on shallow soils. It is difficult to establish and is best left undisturbed. Tasmanian Herbarium.
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Moist positions in grassland and heath. Very common in swampy areas in grassland or in grassy forest clearings.
Light 4-9
Soil humidity 4-7
Soil texture 3-5
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 8-10

Usage

Caution. The tubers can contain calcium oxalate. These can be irritating when eaten and should not be eaten in large quantities. Changing the cooking water can remove oxalates. They are roasted and eaten.
Uses -
Edible roots tubers
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. Plants do not like disturbance.
Mode seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -12
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Hypoxis hygrometrica unspecified picture

Distribution

Hypoxis hygrometrica world distribution map, present in Australia and Papua New Guinea

Identifiers

LSID urn:lsid:ipni.org:names:65436-1
WFO ID wfo-0000669238
COL ID 3P248
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Hypoxis hygrometrica

Lower taxons

Hypoxis hygrometrica var. hygrometrica