Juncus rupestris Kunth

Species

Angiosperms > Poales > Juncaceae > Juncus

Characteristics

Small delicate annuals 60-160 mm tall, forming small tufts; stems verruculose. Leaves many, filiform, 20-40 x 0.5 mm, reddish below, apiculate. Inflorescence umbellate, side branches 1-3(-5), filiform, up to 15 mm long, formed below oldest flowers, occasionally branching once again or, in young plants, inflorescence simple; capitula 1-4-flowered. Flowers ovoid, 3 mm long; outer tepals aris-tate, inner broader, obtuse, with a broad membranous margin, about as long as outer. Stamens 6, short; anthers about equal to filaments in length. Ovary oblong-globose, 3-lo-cular; style very short; stigmas 3, red, very short. Capsule oblong-globose, obtuse; seeds globose, 0.25 mm diam., golden yellow with a minute apiculus, obtuse to indented at base, indistinctly reticulate. Flowering in spring.
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Tufted annual, up to 180 mm tall, usually appearing brown. Leaves very short, reaching less than half way up the stem. Flowers in 2-6 heads, brown.
Small, delicate, tufted annual, 6-16 cm. Leaves filiform. Flowers in branched capitula, yellow.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.06 - 0.16
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 4-9
Soil humidity 5-7
Soil texture 4-5
Soil acidity 1-5
Soil nutriment -
Hardiness (USDA) 9-11

Usage

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

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Juncus rupestris world distribution map, present in South Africa

Identifiers

LSID urn:lsid:ipni.org:names:443443-1
WFO ID wfo-0000777181
COL ID 6NH89
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Juncus rupestris f. robusta Juncus rupestris f. gracilis Juncus rupestris