Senecio vulgaris
speciesAt a glance
Sources16 archives
Databases and archives Senecio vulgaris's data was compiled from.
WikipediaWikimedia Foundation16 languages↗
BioWikiNetmultilingual Wikipediamultilingual↗
GBIFGlobal Biodiversity Information Facility572 710 records↗
ENAEuropean Nucleotide Archive · EMBL-EBI44 eDNA detections↗
BOLD SystemsCentre for Biodiversity Genomics85 specimens↗
NCBIUS National Library of Medicinesequences↗
LOTUSNatural Products (Wikidata)compounds↗
NPASSNat. Product Activity & Species Sourcecompounds↗
GRIN TaxonomyUSDA-ARSdistribution & uses↗
Open Tree of LifeOpenTreephylogeny backbone↗
CCDBChromosome Counts DB · Tel Aviv U.genome & karyotype↗
giftgenome & karyotype
GoaTGenomes on a Tree · Sangergenome & karyotype↗
PloiDBPloidy Databasegenome & karyotype
Paleobiology DatabasePBDB consortiumfossil record↗
GLoBIGlobal Biotic Interactionsbiotic interactions↗Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.
Senecio vulgaris, often known by the common names groundsel and old-man-in-the-spring, is a flowering plant in the family Asteraceae. It is an annual herb, native to Europe and widely naturalised as a ruderal species in suitable disturbed habitats worldwide.
No narrative description available for this taxon yet.
Size & morphology26
Life cycle & reproduction42
Diet & foraging2
Habitat & environment34
Physiology & chemistry27
Uses & economy13
Other traits7
Compounds documented for Senecio vulgaris across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
Compound class profile5 classes
Documented compounds59 total
| Compound | Class | Amount | Source |
|---|---|---|---|
| (15alpha,20R)-12,15,20-Trihydroxy-15,20-dihydrosenecionan-11,16-dione | present | LOTUS | |
| (1R,3aS,8aS)-7-(hydroxymethyl)-3a-methyl-1-propan-2-yl-1,2,3,5,6,8a-hexahydroazulen-4-one | present | LOTUS | |
| (1R,4Z,6R,7S,17R)-4-Ethylidene-7-hydroxy-6,7-dimethyl-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione | present | LOTUS | |
| (1R,4Z,7R,17S)-4-ethylidene-7-hydroxy-7-methyl-6-methylidene-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione | present | LOTUS | |
| (1R,6R,7S,17S)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methyl-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione | present | LOTUS | |
| (1S,3aR,4R,7aS)-1-[(1S)-1-hydroxy-2-methylpropyl]-3a-methyl-7-methylidene-2,3,4,5,6,7a-hexahydro-1H-inden-4-ol | present | LOTUS | |
| (1S,4E,6S,7R,17S)-4-ethylidene-7-hydroxy-7-(hydroxymethyl)-6-methyl-2,9-dioxa-14-azatricyclo[9.5.1.014,17]heptadec-11-ene-3,8-dione | present | LOTUS | |
| (2S)-2-(dimethylazaniumyl)-3-(1-methyl-4-sulfanyl-1H-imidazol-5-yl)propanoate | present | NPASS | |
| (2S)-2-azaniumyl-3-(1-methyl-4-sulfanyl-1H-imidazol-5-yl)propanoate | present | NPASS | |
| (3S,5R,6S,7E)-5,6-Epoxy-3-hydroxy-7-megastigmen-9-one | present | LOTUS |
A DNA barcode is a short, standardised stretch of genes that works like a fingerprint — enough to tell one species from another. Below is the molecular trace Senecio vulgaris has left across the world's sequence archives.
At a glance
★ the standard DNA barcode for this group — the short region actually read to tell this species apart. The rest are extra genes sequenced along the way.
The complete instruction manual Senecio vulgaris carries — its genome. We read it from three angles — how big it is, how the DNA is packed into chromosomes, and how completely it has been sequenced — and explain how to read each value as you go.
Genome sizehow big the whole instruction manual is
Measured in base pairs (bp) — the individual letters of DNA (human ≈ 3.2 Gb, a bacterium a few million). The chart places this genome on a logarithmic scale — each step to the right is ten times bigger — among reference organisms. Across species a bigger genome loosely tracks with larger cells, slower growth and lower-energy lifestyles (powered flight favours small genomes) — yet it does not imply more genes or a more advanced organism (the long-standing C-value paradox).
Chromosomes & ploidyhow the DNA is packaged
2n is the full chromosome count in a normal body cell; n is a gamete (egg or sperm), which carries half. Ploidy is how many complete chromosome sets each cell holds — 2× (diploid) is typical for animals, while higher levels (polyploidy) are common in plants. Click any value below to see the underlying records and sources.
2n 4084×GoaT · DTOL Flowering Plants Estimates Kew · GoaT · Kew Plant DNA C-values Database · CCDB · slov-fl +17
2n 385×CCDB · ipcn-api-dl · CCDB · CromoCat 2015 · GIFT · GIFT (floras)
2n 204×CCDB · iber-fl · CCDB · book-ipcn73-74 · CCDB · CromoCat 2015 +1
2n 372×CCDB · CromoCat 2015
2n 412×CCDB · CromoCat 2015
2n 01×CCDB · CromoCat 2015
n 2023×CCDB · iapt · CCDB · iber-fl · CCDB · book-ipcn65 +4
n 07×CCDB · CromoCat 2015
tetraploid1×GoaT · Kew Plant DNA C-values Database
diploid1×GIFT · GIFT (floras)
polyploid inferred1×PloiDB · genus-scale
How far back this lineage goes — and how we know. Everything here is measured in Ma, short for “mega-annum”: millions of years ago. The chart reads left to right like a calendar of the Earth, from the deep past on the left to today at the right edgetop to bottom like a core drilled through the Earth, from the deep past at the top down to today at the bottom.
At a glance
When this lineage existed
How to read this: the coloured strip along the bottomdown the left is the geological calendar — the standard epochs (Pliocene, Pleistocene…) every museum uses, shown so you can see which chapter of Earth's history this lineage lived in. This lineage is a young one, so the strip is zoomed in to epochs — the finer subdivisions inside a period. The orange marker is the DNA clock: DNA accumulates mutations at a roughly steady rate, so comparing this species' DNA with its relatives estimates when the lineage split off — independently of any fossil.
How it livedPBDB
Record type572 710 records
Origin
Range
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Museum / Voucheredphysical evidence
Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Holding institutions258 of 441 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
| Institution | Specimens |
|---|---|
| Uniwersytet Wrocławskilocation not on record | 1 434 |
| Berlin, DE | 778 |
| LDlocation not on record | 403 |
| BFLlocation not on record | 316 |
| Görlitz, DE | 252 |
| Moscow State Universitylocation not on record | 206 |
| South Kensington, GB | 198 |
| Olocation not on record | 187 |
| Uniwersytet Warszawskilocation not on record | 183 |
| San Diego, US | 173 |
| Oulu, FI | 166 |
| Salzburg, AT | 163 |
| TROMlocation not on record | 160 |
| Uppsala, SE | 160 |
| Claremont, US | 160 |
| Odawara, JP | 142 |
| Riverside, US | 136 |
| CICYTEXlocation not on record | 135 |
| Trondheim, NO | 134 |
| Karlsruhe, DE | 129 |
| Oskarshamn, SE | 127 |
| València, ES | 119 |
| Santa Barbara, US | 116 |
| Chongqing Museumlocation not on record | 112 |
| Québec, CA | 107 |
| UChlocation not on record | 101 |
| Chiba, JP | 101 |
| SLU Artdatabankenlocation not on record | 96 |
| Bergen, NO | 95 |
| MAlocation not on record | 94 |
| Turku, FI | 91 |
| WTUlocation not on record | 90 |
| KMNlocation not on record | 85 |
| BDBClocation not on record | 82 |
| Jyväskylä, FI | 79 |
| Badajoz, ES | 76 |
| Bronx, US | 74 |
| Christchurch, NZ | 73 |
| DOI/NPS, Little Rock Central High School National Historic Sitelocation not on record | 70 |
| Adam Mickiewicz University in Poznańlocation not on record | 70 |
| Garðabær, IS | 68 |
| Nagano City, JP | 66 |
| Adelaide, AU | 64 |
| Tartu, EE | 63 |
| Durango, MX | 62 |
| Shinshu Universitylocation not on record | 62 |
| Barcelona, ES | 61 |
| Tokushima, JP | 60 |
| NSMKlocation not on record | 59 |
| Córdoba, ES | 57 |
| Kuopio, FI | 57 |
| BClocation not on record | 56 |
| Saint Louis, US | 55 |
| TUR-Alocation not on record | 54 |
| Pullman, US | 53 |
| Davis, US | 52 |
| Provincia di Livornolocation not on record | 51 |
| Austin, US | 51 |
| Entomological Society of Latvialocation not on record | 48 |
| Montréal, CA | 48 |
| Madison, US | 47 |
| Wuzhou, CN | 47 |
| Chapel Hill, US | 44 |
| BRNUlocation not on record | 44 |
| Corvallis, US | 43 |
| University of Stellenboschlocation not on record | 42 |
| Beijing, CN | 42 |
| Auckland, NZ | 41 |
| Philadelphia, US | 41 |
| Mexico City, MX | 41 |
| San Luis Obispo, US | 40 |
| Salamanca, ES | 39 |
| Université Lavallocation not on record | 39 |
| Toronto, CA | 38 |
| Mexico City, MX | 38 |
| Vitoria, ES | 38 |
| CASlocation not on record | 36 |
| Museo Entomologico de Leonlocation not on record | 35 |
| Fukushima Universitylocation not on record | 34 |
| Acadia Universitylocation not on record | 33 |
| Fort Worth, US | 33 |
| Sanda, JP | 33 |
| UIBlocation not on record | 33 |
| Kochi, JP | 33 |
| ASUlocation not on record | 33 |
| Wlocation not on record | 32 |
| College of the Atlantic, Museumlocation not on record | 32 |
| UGentlocation not on record | 32 |
| University of Alberta Museumslocation not on record | 32 |
| Canadian Department of Agriculturelocation not on record | 31 |
| Ann Arbor, US | 31 |
| Hobart, AU | 31 |
| Madrid, ES | 31 |
| Bando, JP | 30 |
| Allentown, US | 30 |
| Museo civico La Terra e l'Uomo di Crocetta del Montellolocation not on record | 29 |
| Tsukuba, JP | 28 |
| US | 28 |
| Kensington, AU | 27 |
| Tallinn, EE | 26 |
| Pamplona, ES | 26 |
| Moscow, US | 26 |
| Ernst-Moritz-Arndt-Universitat Greifswaldlocation not on record | 26 |
| Bern, CH | 25 |
| Toyama, JP | 25 |
| Arcata, US | 25 |
| Angwin, US | 24 |
| Universidad del Pais Vasco (UPV/EHU)location not on record | 24 |
| Victoria, CA | 23 |
| Hiratsuka City Museumlocation not on record | 23 |
| Burlington, US | 23 |
| Denver, US | 22 |
| Canberra, AU | 22 |
| Helsinki, FI | 21 |
| Alicante, ES | 21 |
| San Sebastián, ES | 20 |
| 20 | |
| KURAlocation not on record | 20 |
| Williamsburg, US | 19 |
| University of New Hampshirelocation not on record | 19 |
| Vancouver, CA | 19 |
| Irvine, US | 19 |
| Saint John, CA | 19 |
| Frankfurt am Main | 19 |
| Mount Annan, AU | 19 |
| New Haven, US | 18 |
| Turlock, US | 18 |
| Granada, ES | 18 |
| Ciudad Autónoma de Buenos Aires, AR | 18 |
| Porvoo, FI | 18 |
| GBS RAN - Glavny Botanichesky Sad Rossijskoj Akademii Nauklocation not on record | 18 |
| Mlocation not on record | 18 |
| Wellington, NZ | 17 |
| Portland, US | 17 |
| Nagatoro-machi, Chichibu-gun, JP | 17 |
| Tomioka, JP | 17 |
| Institut und Museum fuer Geologie und Palaeontologielocation not on record | 17 |
| Kew, GB | 16 |
| Severin-McDaniel Insect Collectionlocation not on record | 16 |
| Natural History Museum Rotterdamlocation not on record | 16 |
| Kushiro City Museumlocation not on record | 16 |
| Ishikawa Museum of Natural Historylocation not on record | 15 |
| Boise, US | 15 |
| Kunming, CN | 15 |
| Museum Ludovicae Ulricae, Zoology Institute of the University of Uppsalalocation not on record | 15 |
| College Park, US | 15 |
| Chengdu, CN | 15 |
| Phyletisches Museum Jenalocation not on record | 15 |
| Bangkok, TH | 15 |
| New Brunswick, US | 14 |
| Valdosta State Universitylocation not on record | 13 |
| National Institute of Biological Resourceslocation not on record | 13 |
| Bozeman, US | 13 |
| MeiseBGlocation not on record | 13 |
| Brisbane, AU | 13 |
| Columbia, US | 12 |
| Otaru, JP | 12 |
| GJOlocation not on record | 12 |
| St. Paul, US | 12 |
| Sevilla, ES | 12 |
| Millersville, US | 11 |
| Green Bay, US | 11 |
| Porrentruy, CH | 11 |
| Dekalb, US | 10 |
| Phoenix, US | 10 |
| Stockholm, SE | 10 |
| Missoula, US | 10 |
| Sendai, JP | 10 |
| Bloomington, US | 10 |
| Iwate Prefectural Museumlocation not on record | 10 |
| San Francisco, US | 10 |
| Los Angeles, US | 10 |
| Flagstaff, US | 10 |
| CJBGlocation not on record | 10 |
| Zürich, CH | 10 |
| Dresden, DE | 10 |
| BAYLUlocation not on record | 9 |
| Yunnan Universitylocation not on record | 9 |
| Rotorua, NZ | 9 |
| James F. Matthews Center for Biodiversity Studieslocation not on record | 9 |
| KOMlocation not on record | 8 |
| Pamplona, ES | 8 |
| Montecillo, Texcoco, MX | 8 |
| Logan, US | 8 |
| Paris, FR | 8 |
| Torreón, MX | 8 |
| Universidad Nacional de Colombia (UNAL)location not on record | 8 |
| Coimbra, PT | 8 |
| Jaén, ES | 8 |
| Sagamihara, JP | 8 |
| Institute of the biological problems of the North FEB RASlocation not on record | 8 |
| Chadron, US | 8 |
| Akita Prefectural Museumlocation not on record | 8 |
| Zapopan, MX | 8 |
| Staten Island, US | 7 |
| IDElocation not on record | 7 |
| Beijing Normal Universitylocation not on record | 7 |
| KIRMlocation not on record | 7 |
| PrivatHerblocation not on record | 7 |
| Osaka, JP | 7 |
| Tula State Lev Tolstoy Pedagogical Universitylocation not on record | 7 |
| PRClocation not on record | 7 |
| Dover, US | 7 |
| Xiamen, CN | 7 |
| Valparaiso, CL | 7 |
| Northridge, US | 7 |
| Taipei, TW | 7 |
| Jena Microbial Resource Collectionlocation not on record | 7 |
| KR | 7 |
| Uniwersytet Opolskilocation not on record | 6 |
| Tampa, US | 6 |
| DOI/NPS, Colonial National Historical Parklocation not on record | 6 |
| Sugadaira Research Station, Mountain Science Center, University of Tsukubalocation not on record | 6 |
| Western Carolina Universitylocation not on record | 6 |
| Santa Cruz, US | 6 |
| JP | 6 |
| Long Beach, US | 6 |
| Kandalaksha State Nature Reservelocation not on record | 6 |
| San Isidro, AR | 6 |
| Uniwersytet Śląski w Katowicachlocation not on record | 6 |
| Jackson, US | 6 |
| ifplocation not on record | 6 |
| Pocatello, US | 6 |
| Glarus, CH | 5 |
| Taipei, TW | 5 |
| Conservatoire botanique national du Bassin parisienlocation not on record | 5 |
| Catalina Island Conservancylocation not on record | 5 |
| Ashland, US | 5 |
| NMBU:MINAlocation not on record | 5 |
| Parthenon Tama History Museumlocation not on record | 5 |
| WNNUlocation not on record | 5 |
| Philadelphia, US | 5 |
| Albuquerque, US | 5 |
| Little Rock, US | 5 |
| Forssa, FI | 5 |
| Uniwersytet Marii Curie-Skłodowskiejlocation not on record | 5 |
| Staatliches Museum fuer Naturkunde Karlsruhe (State Museum of Natural History)location not on record | 5 |
| Norfolk, US | 5 |
| DASSHlocation not on record | 5 |
| EL PASO, US | 5 |
| UoB-IBlocation not on record | 5 |
| Universidad de Nariño (UdeNar)location not on record | 5 |
| Altos de Pipe, VE | 5 |
| Provo, US | 4 |
| Guiyang, CN | 4 |
| Wuhan, CN | 4 |
| Lincoln, US | 4 |
| AUAlocation not on record | 4 |
| Anchorage, US | 4 |
| Bourges, FR | 4 |
| Memorial University of Newfoundlandlocation not on record | 4 |
| DMZ botanic gardenlocation not on record | 4 |
| Tilburg, NL | 4 |
| SZUlocation not on record | 4 |
| Nishihara, JP | 4 |
| Philadelphia, US | 4 |
| TAIElocation not on record | 4 |
| Museo della Bonifica di San Donà di Piavelocation not on record | 4 |
| Nishihara, JP | 4 |
| The Tula Region State Institution of Culture "Tula Museum Association"location not on record | 4 |
| Parkville, AU | 4 |
| Clemson, US | 3 |
| Puebla, MX | 3 |
| Cheney, US | 3 |
| Podgorica, ME | 3 |
| Palmerston North, NZ | 3 |
| SIHUlocation not on record | 3 |
| Fulda, DE | 3 |
| BSBIlocation not on record | 3 |
| Grand Junction, US | 3 |
| Cambridge, US | 3 |
| Fairfax, US | 3 |
| US | 3 |
| Guangzhou, CN | 3 |
| Stephenville, US | 3 |
| Frauenfeld, CH | 3 |
| Pretoria, ZA | 3 |
| Naturalis Biodiversity Centerlocation not on record | 3 |
| Giardini Botanici Hanburylocation not on record | 3 |
| Florida Museum of Natural History- Zoology, Paleontology & Paleobotanylocation not on record | 3 |
| Obihiro Centennial City Museumlocation not on record | 3 |
| GAlocation not on record | 3 |
| San Angelo, US | 3 |
| Tuscaloosa, US | 3 |
| Rovaniemi, FI | 3 |
| Davenport, US | 3 |
| University of Southern Mississippilocation not on record | 2 |
| Palmerston, AU | 2 |
| LINUlocation not on record | 2 |
| J.F.Oberlin Universitylocation not on record | 2 |
| Mississippi State, US | 2 |
| WINlocation not on record | 2 |
| Museum of the Rockieslocation not on record | 2 |
| University of Lynchburglocation not on record | 2 |
| McWane Science Centerlocation not on record | 2 |
| Córdoba, AR | 2 |
| Rishon Le Zion, IL | 2 |
| Henderson, US | 2 |
| Aarhus, DK | 2 |
| Cochabamba, BO | 2 |
| Chicago, US | 2 |
| Whitehorse, CA | 2 |
| EEZA-CSIClocation not on record | 2 |
| Korea National Arboretumlocation not on record | 2 |
| Chengdu, CN | 2 |
| Forest Survey and Design Institute, Forestry Administrative Bureau of Daxinganlinglocation not on record | 2 |
| Museum Of Natural And Environmental History, Shizuokalocation not on record | 2 |
| John T. Waterhouse Herbariumlocation not on record | 2 |
| University of North Carolina at Pembrokelocation not on record | 2 |
| Fredericksburg, US | 2 |
| Nijmegen, NL | 2 |
| Hudson, US | 2 |
| Yellowstone National Park Herbariumlocation not on record | 2 |
| Musee National d'histoire Naturelle Luxembourglocation not on record | 2 |
| Armidale, AU | 2 |
| Tromso University Museumlocation not on record | 2 |
| Wuhan, CN | 2 |
| Fayetteville, US | 2 |
| Portland, US | 2 |
| Herbarium of the Department of Botany, University of Tokyolocation not on record | 2 |
| Trois-Rivières, CA | 2 |
| La Paz, BO | 2 |
| Asheville, US | 2 |
| Zacatecas, MX | 2 |
| Bend, US | 2 |
| Göteborg, SE | 2 |
| QVMAGlocation not on record | 2 |
| National Biodiversity Institute, Costa Ricalocation not on record | 2 |
| Knoxville, US | 2 |
| KNAMlocation not on record | 2 |
| China Agricultural Universitylocation not on record | 2 |
| Emporia, US | 2 |
| KIWElocation not on record | 2 |
| Ensenada, MX | 2 |
| Uniwersytet Rolniczy im. Hugona Kołłątaja w Krakowielocation not on record | 2 |
| Winterthur, CH | 2 |
| Hunan Geological Museumlocation not on record | 2 |
| Buenos Aires, AR | 2 |
| Taipei, TW | 2 |
| Oiso Municipal Museumlocation not on record | 1 |
| Minia, EG | 1 |
| IPA/SPlocation not on record | 1 |
| Xian, CN | 1 |
| INFlocation not on record | 1 |
| Valparaíso, CL | 1 |
| Mérida, MX | 1 |
| Chicago, US | 1 |
| H-Adlerlocation not on record | 1 |
| ROM007location not on record | 1 |
| Kagoshima, JP | 1 |
| Ypsilanti, US | 1 |
| IWEP FEB RASlocation not on record | 1 |
| DOI/NPS, Mount Rainier National Parklocation not on record | 1 |
| STNFlocation not on record | 1 |
| Yukon Universitylocation not on record | 1 |
| JBSlocation not on record | 1 |
| Banyoles, ES | 1 |
| Seoul, KR | 1 |
| Whitewater, US | 1 |
| Guasave, MX | 1 |
| Tacoma, US | 1 |
| ULBF-AGRlocation not on record | 1 |
| München, DE | 1 |
| Edinburgh, GB | 1 |
| Shenyang Agricultural Universitylocation not on record | 1 |
| Johnson City, US | 1 |
| H-Dunkellocation not on record | 1 |
| Caldwell, US | 1 |
| San Jose, US | 1 |
| Fujian Institute of Subtropical Botanylocation not on record | 1 |
| Zürich, CH | 1 |
| Omachi Alpine Museumlocation not on record | 1 |
| Gifu prefectural Museumlocation not on record | 1 |
| Royal Botanic Gardens, Kewlocation not on record | 1 |
| Harrisonburg, US | 1 |
| Instituto para la Investigación y la Preservación del Patrimonio Cultural y Natural del Valle del Cauca - INCIVAlocation not on record | 1 |
| Research Collection of B. A. Bennettlocation not on record | 1 |
| Awka, NG | 1 |
| H-Schuhwlocation not on record | 1 |
| Washington, US | 1 |
| Guilin, CN | 1 |
| National Botanic Garden of Waleslocation not on record | 1 |
| Viña del Mar, CL | 1 |
| McGill University, Herbariumlocation not on record | 1 |
| nbflocation not on record | 1 |
| BIO-UNIPIlocation not on record | 1 |
| HJAEFlocation not on record | 1 |
| DOI/NPS, Greenbelt Parklocation not on record | 1 |
| Columbus State University Herbariumlocation not on record | 1 |
| Arequipa, PE | 1 |
| Sapporo, JP | 1 |
| OLAlocation not on record | 1 |
| Dhaka, BD | 1 |
| Honolulu, US | 1 |
| Namur, BE | 1 |
| ESP109location not on record | 1 |
| San Diego Natural History Museumlocation not on record | 1 |
| Hazara Universitylocation not on record | 1 |
| University of Patraslocation not on record | 1 |
| Museo Achille Folettolocation not on record | 1 |
| FLADlocation not on record | 1 |
| Hebei Normal Universitylocation not on record | 1 |
| Morgantown, US | 1 |
| Mexico City, MX | 1 |
| Institute for Agricultural Bacteriology and Fermentation Biologylocation not on record | 1 |
| Hermosillo, MX | 1 |
| AASlocation not on record | 1 |
| JMSlocation not on record | 1 |
| Cape Town, ZA | 1 |
| MEXUlocation not on record | 1 |
| Durham, US | 1 |
| Sant Julià de Lòria, AD | 1 |
| Sion, CH | 1 |
| Denton, US | 1 |
| QCNElocation not on record | 1 |
| Istituto Agrario Castelnuovolocation not on record | 1 |
| Monastir, TN | 1 |
| Austin, US | 1 |
| San José, CR | 1 |
| Universidad de Caldas (UCaldas)location not on record | 1 |
| National Museum Waleslocation not on record | 1 |
| The Cattle Museumlocation not on record | 1 |
| Smithsonian Institutionlocation not on record | 1 |
| GB | 1 |
| Toyota city nature sanctuarylocation not on record | 1 |
| Anchorage, US | 1 |
| Laboratory of Palaeontologylocation not on record | 1 |
| Firenze, IT | 1 |
| Mie Prefectural Museumlocation not on record | 1 |
| Salvador, BR | 1 |
| Lubbock, US | 1 |
| ISAlocation not on record | 1 |
| University of Tennessee at Chattanoogalocation not on record | 1 |
| Jardín Botánico José Celestino Mutis (JBBJCM)location not on record | 1 |
| La Paz, MX | 1 |
| ENTClocation not on record | 1 |
| Brussel, BE | 1 |
| Universidad de La Salle (La Salle)location not on record | 1 |
| San Diego Natural History Museum, Herbariumlocation not on record | 1 |
| Museo civico di Storia naturale Giacomo Doria di Genova | Giacomo Doria Natural History Museum in Genoalocation not on record | 1 |
| Arizona State University Biocollectionslocation not on record | 1 |
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Where the DNA of Senecio vulgaris was picked up in samples of water, soil or air — nobody saw the organism, only its DNA left behind. A trace is a clue that the species was near, not a confirmed sighting.
Signal
Where its DNA was found
How strong is each trace?
Modelled climatemodelled
How to read this: each dot is one detection of this species' DNA in an environmental sample. The confidence meter weighs how many independent studies and places back up the signal — one detection in one study is a hint; many across several studies is solid. Records dated before 2008 (when eDNA methods began) are treated as likely mislabeled and left off the map.