Juncus holoschoenus R.Br.

Species

Angiosperms > Poales > Juncaceae > Juncus

Characteristics

Loosely tufted, rhizomatous at the base. Stems 15–45–(75) cm. × 1.5–3–(4) mm., erect, terete or very slightly compressed. Lvs ∞, both basal and cauline, us. ± = or > stems, 2–4 mm. wide, terete or only slightly compressed, hollow, unitubular, transversely septate across whole If-width, If-tip acuminate; sheaths long, incompletely septate with 2 obtuse auricles. Infl. terminal, cymose, with globular fascicles of fls at the tips of distinct branchlets; varying from a few branchlets with a few fascicles of 10–20 fls, to very many branchlets with 15–60 fascicles of 6–40 fls; subtending bract lfy, < infl., septate with complete cross-partitions. Fls 3–4 mm. long; tepals ± equal, acuminate, green or greenish brown. Stamens 6, c. ½ length of tepals. Capsule 3.5–4.5 × 1–1.3 mm., = or slightly > tepals, ovate-lanceolate, triquetrous, gradually tapering to a mucronate tip.
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Tufted perennial to c. 45 cm high; rhizome short. Stems ± terete, internal transverse septa lacking or barely discernible. Leaves terete or slightly compressed, transversely-septate across whole width. Inflorescence compact with a few large flower-clusters, or more open with many clusters. Stamens 6. Capsules c. 4.5 mm long, ± = tepals, triquetrous, somewhat tapered.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.45
Root system rhizome
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 7-11

Usage

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

Cultivation

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

Distribution

Juncus holoschoenus world distribution map, present in Australia and New Zealand

Identifiers

LSID urn:lsid:ipni.org:names:443048-1
WFO ID wfo-0000776601
COL ID 3QTSJ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Juncus holoschoenus var. multiflorus Juncus holoschoenus