Family: Asteraceae
Author: (Bertol.) Fourr.
Bibliography: Ann. Soc. Linn. Lyon, sér. 2, 16: 404 (1868)
Year: 1868
Status: accepted
Rank: species
Genus: Jacobaea
Vegetable: False
Observations: Europe to Caucasus
Description
Water ragwort, scientifically known as Jacobaea erratica, is a plant species that belongs to the family Asteraceae. Recognizable by its distinct features and belonging to a prominent family of flowering plants, water ragwort has captured the interest of botanists and plant enthusiasts alike.
This species has an extensive geographical presence, spanning from various regions in Europe to the Caucasus. The plant thrives in these areas, adapting to a range of environmental conditions found across its expansive habitat.
Originally described in scholarly works dating back to the 19th century, water ragwort was documented in Ann. Soc. Linn. Lyon, second series, volume 16, page 404 in the year 1868. The authoritative work on this plant was carried out by botanist Bertoloni and later classified by Fourreau, whose contributions have been pivotal to our understanding of this species.
As a member of the Asteraceae family, Jacobaea erratica shares common characteristics with its relatives, such as the structure of its flowers and leaves. This family is notable for its ecological significance and diversity, making water ragwort an interesting subject of study within the broader context of plant taxonomy and ecology.
Throughout its range, water ragwort can be found in various habitats, often favoring wetlands or moist environments, which is hinted at by its common name. The plant is known for its resilience and versatility in adapting to different climates and soil types within its native regions.
The history and classification of water ragwort reflect the collaborative efforts of early botanists whose work continues to inform and inspire current botanical research. This plant not only contributes to the biodiversity within its range but also provides valuable insights into the ecological dynamics of regions stretching from Europe to the Caucasus.
Common Names
Deu: spreizblättriges greiskraut
En: Water ragwort
Fr: Séneçon à feuilles de barbarée, Séneçon erratique
De: Spreizblättriges Greiskraut, Spreizendes Greiskraut, Spreizendes Kreuzkraut
It: Senecione dei fossi
Synonyms
- Senecio jacobaea subsp. erraticus ((Bertol.) Sudre)
- Senecio aquaticus var. barbareifolius (Wimm. & Grab.)
- Senecio barbareifolius (Rchb.)
- Senecio aquaticus subsp. erraticus ((Bertol.) Tourlet)
- Senecio aquaticus subsp. barbareifolius ((Wimm. & Grab.) S.M.Walters)
- Senecio erraticus (Bertol.)
- Senecio erraticus subsp. barbareifolius ((Wimm. & Grab.) Hegi)
- Senecio divergens (F.Schultz ex Nyman)
- Jacobaea aquatica var. erratica ((Bertol.) Pelser & Meijden)
- Senecio jacobaea var. barbareifolius ((Wimm. & Grab.) P.Fourn.)
Distribution
- Algeria (native)
- Austria (native)
- Bulgaria (native)
- Corse (native)
- Czechoslovakia (native)
- France (native)
- Germany (native)
- Greece (native)
- Hungary (native)
- Italy (native)
- Lebanon-Syria (native)
- Morocco (native)
- Netherlands (native)
- North Caucasus (native)
- Poland (native)
- Portugal (native)
- Romania (native)
- Sardegna (native)
- Sicilia (native)
- Spain (native)
- Switzerland (native)
- Transcaucasus (native)
- Tunisia (native)
- Turkey (native)
- Turkey-in-Europe (native)
- Ukraine (native)
- Yugoslavia (native)
Additional Images
Flower
Taken Sep 25, 2022 by Blue Bottle (cc-by-sa)
Taken Aug 7, 2022 by Hans Garstenauer (cc-by-sa)
Taken Aug 20, 2015 by Tela Botanica − Florent BECK (cc-by-sa)
Taken Aug 3, 2021 by Tristan Jaton-Maria (cc-by-sa)
Taken Aug 14, 2021 by WildChild88 (cc-by-sa)
Leaf
Taken Jul 3, 2021 by plantx (cc-by-sa)
Taken Jul 14, 2022 by Nicolas Lescureux (cc-by-sa)
Taken Aug 20, 2015 by Tela Botanica − Florent BECK (cc-by-sa)
Taken Aug 20, 2015 by Tela Botanica − Florent BECK (cc-by-sa)
Taken Aug 14, 2021 by WildChild88 (cc-by-sa)
Bark
Taken Nov 9, 2021 by Sylvain Piry (cc-by-sa)
Taken Oct 23, 2021 by Sylvain Piry (cc-by-sa)
Taken Jul 28, 2022 by Sylvain Piry (cc-by-sa)
Taken Jun 23, 2022 by Dabronzo Carlo (cc-by-sa)
Fruit
Taken Oct 23, 2021 by Sylvain Piry (cc-by-sa)
Taken Nov 17, 2007 by Tela Botanica − John DE VOS (cc-by-sa)
Taken Oct 2, 2020 by Mancianti Sara (cc-by-sa)
Habit
Taken Jul 15, 2009 by Photoflora – Benoit BOCK (©)
Taken Jul 3, 2021 by plantx (cc-by-sa)
Taken Jul 14, 2022 by Nicolas Lescureux (cc-by-sa)
Taken Aug 20, 2015 by Tela Botanica − Florent BECK (cc-by-sa)
Taken Aug 20, 2015 by Tela Botanica − Florent BECK (cc-by-sa)
© copyright of the Board of Trustees of the Royal Botanic Gardens, Kew.
Other
Taken Jul 15, 2009 by Photoflora – Benoit BOCK (©)
Taken Jul 31, 1851 by Tela Botanica − Herbier PONTARLIER-MARICHAL (cc-by-sa)
Taken Jan 1, 1970 by Photoflora – L’Abbé COSTE (©)
Taken Jul 15, 2016 by Photoflora – Benoit BOCK (©)
Taken Jul 13, 2019 by patrick pecher (cc-by-sa)
Sources
- WFO (No URL)
- IPNI (No URL)
- GBIF (https://www.gbif.org/species/5388617)
- POWO (http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:226597-1)
- PlantNet (https://identify.plantnet.org/species/the-plant-list/Jacobaea erratica (Bertol.) Fourr.)
Specifications
Growth habit>: Forb/herb
Growth
Ph maximum: 7.5
Ph minimum: 7.0
Light: 8
Atmospheric humidity: 7
Soil nutriments: 5