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ragworts
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ragworts

Jacobaea

Jacobaea is a genus of the tribe Senecioneae and the family Asteraceae. Its members used to be placed in the genus Senecio, but have been separated into the segregate genus Jacobaea on the basis of molecular phylogenetics in order to maintain genera that are monophyletic. The following species are recognised by The Plant List:

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60 branches of this genus, most-observed first

ragwort

speciesJacobaea vulgaris

Dusty miller

speciesJacobaea maritima

Hoary Ragwort

speciesJacobaea erucifolia

Marsh Ragwort

speciesJacobaea aquatica

Jacobaea grandidentata

speciesJacobaea grandidentata

Jacobaea carniolica

complexJacobaea carniolica

Alpine ragwort

speciesJacobaea alpina

fen ragwort

speciesJacobaea paludosa

Hemp-leaved ragwort

speciesJacobaea cannabifolia

Jacobaea erratica

speciesJacobaea erratica

Hoary Groundsel

speciesJacobaea incana

Pinnate-leaved Ragwort

speciesJacobaea abrotanifolia

Jacobaea adonidifolia

speciesJacobaea adonidifolia

Jacobaea subalpina

speciesJacobaea subalpina

Jacobaea borysthenica

speciesJacobaea borysthenica

Jacobaea uniflora

speciesJacobaea uniflora

Jacobaea leucophylla

speciesJacobaea leucophylla

Jacobaea minuta

speciesJacobaea minuta

Jacobaea racemosa

speciesJacobaea racemosa

Jacobaea auricula

speciesJacobaea auricula

Jacobaea boissieri

speciesJacobaea boissieri

Jacobaea ambracea

speciesJacobaea ambracea

Jacobaea othonnae

speciesJacobaea othonnae

Common × Silver Ragwort

hybridJacobaea × albescens

Jacobaea delphiniifolia

speciesJacobaea delphiniifolia

Jacobaea andrzejowskyi

speciesJacobaea andrzejowskyi

Jacobaea ferganensis

speciesJacobaea ferganensis

Jacobaea schischkiniana

speciesJacobaea schischkiniana

Jacobaea ambigua

speciesJacobaea ambigua

Himalayan Golden Daisy

speciesJacobaea analoga

Jacobaea raphanifolia

speciesJacobaea raphanifolia

Jacobaea graciliflora

speciesJacobaea graciliflora

Jacobaea gibbosa

speciesJacobaea gibbosa

Litvinov's Ragwort

speciesJacobaea litvinovii

Common Ragwort × Marsh Ragwort

hybridJacobaea × ostenfeldii

Jacobaea buschiana

speciesJacobaea buschiana

Jacobaea persoonii

speciesJacobaea persoonii

Jacobaea taurica

speciesJacobaea taurica

Jacobaea korshinskyi

speciesJacobaea korshinskyi

Hasan Ragwort

speciesJacobaea chassanica

Jacobaea tibetica

speciesJacobaea tibetica

Jacobaea pancicii

speciesJacobaea pancicii

Jacobaea candida

speciesJacobaea candida

Jacobaea mouterdei

speciesJacobaea mouterdei

Jacobaea mollis

speciesJacobaea mollis

Jacobaea lycopifolia

speciesJacobaea lycopifolia

Jacobaea nudicaulis

speciesJacobaea nudicaulis

Jacobaea echaeta

speciesJacobaea echaeta

Jacobaea gnaphalioides

speciesJacobaea gnaphalioides

Jacobaea cilicia

speciesJacobaea cilicia

Jacobaea gigantea

speciesJacobaea gigantea

Jacobaea × mirabilis

hybridJacobaea × mirabilis

Jacobaea × lyratifolia

hybridJacobaea × lyratifolia

Common Ragwort × Hoary Ragwort

hybridJacobaea × lichtensteinensis

Jacobaea × calvescens

hybridJacobaea × calvescens

Jacobaea gallerandiana

speciesJacobaea gallerandiana

Jacobaea maroccana

speciesJacobaea maroccana

Jacobaea multibracteolata

speciesJacobaea multibracteolata

Jacobaea sandrasica

speciesJacobaea sandrasica

Hoary Ragwort × Silver Ragwort

hybridJacobaea × thuretii

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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In the old herbals & bestiaries

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In the stacks

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Every page naming Jacobaea in the Biodiversity Heritage Library →

This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 62499.