Leafybract dwarf rush (Juncus capitatus, Observ. Bot.: 28 (1772))

Family: Juncaceae

Author: Weigel

Bibliography: Observ. Bot.: 28 (1772)

Year: 1772

Status: accepted

Rank: species

Genus: Juncus

Vegetable: False

Observations: Europe to Kazakhstan, Macaronesia, Medit. to Kenya, Cameroon, S. Africa

Description

The Leafybract dwarf rush, scientifically known as Juncus capitatus, is a remarkable species within the Juncaceae family. Originally described by Weigel in his work “Observ. Bot.” on page 28 in the year 1772, this resilient plant has established itself across a diverse range of regions.

Juncus capitatus displays a fascinating geographical distribution, stretching from the vast expanses of Europe all the way to Kazakhstan. The species is also prevalent in Macaronesia and can be found thriving in the Mediterranean regions extending to Kenya and Cameroon, even reaching as far south as South Africa. This extensive range highlights the adaptability and ecological versatility of this small yet significant rush.

Characterized by its diminutive stature, the Leafybract dwarf rush is a species that often garners interest from botanists and nature enthusiasts alike. It plays an important role within its native habitats, contributing to the biodiversity and the ecological health of the regions it inhabits. The flexible growth patterns and habitats of Juncus capitatus underscore the incredible breadth of the plant kingdom and nature’s resilience.

In conclusion, Juncus capitatus, or the Leafybract dwarf rush, stands as a testament to the enduring adaptability of plant species in varied environmental conditions, spanning continents and climates. Whether nestled in European meadows or enduring the African heat, this plant remains a significant member of the Juncaceae family, embodying both ecological importance and botanical interest.

Common Names

Dan: fin siv
Spa: junco cabezon
Deu: kopf-binse, lössackerbinse
Eng: leafybract dwarf rush, dwarf rush, leafy-bracted dwarf rush
Lav: galvainais donis
Swe: huvudtåg, mykerövihvilä
Fra: jonc à inflorescence globuleuse
Nld: koprus
Fin: mykerövihvilä
Nob: hodesiv
Nno: hovudsiv
Cym: corfrwenen, corfrwyn, corfrwynen
En: Leafybract dwarf rush, Leafy-Bract Dwarf Rush, Dwarf rush, Leafy-bracted dwarf rush, Capped Rush
Ar: أسل رأسي
Be: Сітнік галоўчаты
Cs: Sítina strboulkatá
Da: Fin siv
Nl: Koprus
Fi: Mykerövihvilä
Fr: Jonc à inflorescence globuleuse, Jonc à inflorescences globuleuses, Jonc en têtes, Jonc capité, Jonc Hybride, Jonc en tête
De: Kopf-Binse, Kopfbinse, Lössackerbinse, Lößacker-Binse
He: סמר קרקפתי
It: Giunco a capolino
Lv: Galvainais donis
Lt: Galvinis vikšris
Nb: Hodesiv
Nn: Hovudsiv
Es: Junco cabezon
Sv: Huvudtåg, Mykerövihvilä
Uk: Ситник голівчастий
Cy: Corfrwynen corfrwyn, Corfrwenen, Corfrwyn, Corfrwynen

Synonyms

• Juncus capitatus var. triandrus (Asch.)
• Juncus capitatus var. congestus (Ten.)
• Juncus capitatus f. physcomitrioides ((Baen.) Neuman)
• Juncus ericetorum (Pollich)
• Juncus globiceps (Bajtenov)
• Juncus capitatus var. setaceus (Nyman)
• Schoenus minimus (T.F.Forst.)
• Juncus gracilis var. capitatus (Roth)
• Juncus triandrus (Gouan)
• Juncus capitatus versicolor (Asch. & Graebn.)
• Juncus capitatus subsp. setaceus (K.Richt.)
• Juncus capitatus f. umbelliformis (Merino)
• Juncus tenellus (S.Geuns)
• Juncus capitatus triandrus ((Asch.) Asch. & Graebn.)
• Juncus capitatus var. physcomitrioides (Baen.)
• Juncus capitatus virescens (Asch. & Graebn.)

Distribution

• Albania (native)
• Algeria (native)
• Austria (native)
• Azores (native)
• Baleares (native)
• Baltic States (native)
• Belarus (native)
• Bulgaria (native)
• Cameroon (native)
• Canary Is. (native)
• Cape Provinces (native)
• Central European Rus (native)
• Corse (native)
• Cyprus (native)
• Czechoslovakia (native)
• Denmark (native)
• East Aegean Is. (native)
• Ethiopia (native)
• France (native)
• Free State (native)
• Germany (native)
• Great Britain (native)
• Greece (native)
• Hungary (native)
• Italy (native)
• Kazakhstan (native)
• Kenya (native)
• Kriti (native)
• Lesotho (native)
• Libya (native)
• Madeira (native)
• Morocco (native)
• Netherlands (native)
• Northern Provinces (native)
• Northwest European R (native)
• Palestine (native)
• Poland (native)
• Portugal (native)
• Romania (native)
• Sardegna (native)
• Sicilia (native)
• South European Russi (native)
• Spain (native)
• Sweden (native)
• Switzerland (native)
• Tunisia (native)
• Turkey (native)
• Turkey-in-Europe (native)
• Ukraine (native)
• Yugoslavia (native)
• Finland (introduced)
• New South Wales (introduced)
• North European Russi (introduced)
• South Australia (introduced)
• Tasmania (introduced)

Additional Images

Bark

Taken Jul 8, 2018 by Carlos Villasante (cc-by-sa)

Taken May 21, 2016 by Tela Botanica − Jean-Jacques HOUDRÉ (cc-by-sa)

Taken Jul 31, 2018 by Llandrich anna (cc-by-sa)

Taken Jul 31, 2018 by Llandrich anna (cc-by-sa)

Flower

Taken Sep 3, 2018 by Tela Botanica − Liliane Roubaudi (cc-by-sa)

Taken Sep 3, 2018 by Tela Botanica − Liliane Roubaudi (cc-by-sa)

Taken Sep 3, 2018 by Tela Botanica − Liliane Roubaudi (cc-by-sa)

Taken Jul 8, 2018 by Carlos Villasante (cc-by-sa)

Taken Jul 31, 2018 by Llandrich anna (cc-by-sa)

Fruit

Taken May 23, 2006 by Tela Botanica − Julien BARATAUD (cc-by-sa)

Taken Jan 1, 1900 by EOL − Ori Fragman-Sapir (cc-by-nc-sa)

Taken Jan 1, 1900 by EOL − Encyclopedia of Life (cc-by-nc)

Taken Jan 1, 1900 by EOL − Encyclopedia of Life (cc-by-nc)

Taken Jan 1, 1900 by EOL − Encyclopedia of Life (cc-by-nc)

Habit

Taken Apr 24, 2016 by Tela Botanica − Liliane ROUBAUDI (cc-by-sa)

Taken Apr 24, 2016 by Tela Botanica − Liliane ROUBAUDI (cc-by-sa)

Taken Sep 3, 2018 by Tela Botanica − Liliane Roubaudi (cc-by-sa)

Taken Sep 3, 2018 by Tela Botanica − Liliane Roubaudi (cc-by-sa)

Taken Apr 24, 2016 by Tela Botanica − Liliane ROUBAUDI (cc-by-sa)

Other

Taken May 15, 2017 by Photoflora – Benoit BOCK (©)

Taken May 15, 2017 by Photoflora – Benoit BOCK (©)

Taken Apr 15, 2001 by Photoflora – Benoit BOCK (©)

Taken Apr 15, 2013 by Photoflora – Benoit BOCK (©)

Taken Jan 1, 1970 by Photoflora – L’Abbé COSTE (©)

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.

Sources

• WFO (No URL)
• IPNI (No URL)
• GBIF (https://www.gbif.org/species/2701957)
• POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:442792-1)
• PlantNet (https://identify.plantnet.org/species/the-plant-list/Juncus capitatus Weigel)

Specifications

Growth habit: Graminoid

Growth

Ph maximum: 5.5

Ph minimum: 5.0

Light: 8

Atmospheric humidity: 7

Bloom months: [‘may’, ‘jun’, ‘jul’, ‘aug’]

Soil nutriments: 3