Sisymbrium erysimoides, known as smooth mustard,Entwisle, T.J. (1996). Brassicaceae. In: Walsh, N.G.; Entwisle, T.J. (eds), Flora of Victoria Vol. 3, Dicotyledons Winteraceae to Myrtaceae. Inkata Press, Melbourne. is a plant in the family Brassicaceae. It is found on roadsides and wasteland, and as a weed of arable land. A native to western Mediterranean region, it is now well-established throughout the world.
No narrative description available for this taxon yet.
Compounds documented for Sisymbrium erysimoides across natural-product and food-composition databases — not just the ~150 nutrients on a classic label ("nutritional dark matter").
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 Sisymbrium erysimoides has left across the world's sequence archives.
At a glance
DNA specimens5
Marker genes2
eDNA detections7
Countries2
Marker genes sequenced
★ 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.
★rbcLa★ITS2
plant barcodefungal barcode
06Genome at a glanceCCDB
The complete instruction manualSisymbrium erysimoides 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.
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.
CCDB · ipcn-api-dl — Díaz Lifante, Z., T. Luque & C. S. Bárbara. 1992. Chromosome numbers of plants collected during Iter Mediterraneum II in Israel. Bocconea 3: 229–250.
CCDB · ipcn-api-dl — Jonsell, B. 1976. Some tropical African Cruciferae. Chromosome numbers and taxonomic comments. Bot. Not. 129: 123–130.
CCDB · eflora
CCDB · brass — Jonsell
CCDB · brass — Daz Lifante et al.
CCDB · CromoCat 2015 — Castroviejo & al. (2003). Flora Iberica (vol. I-VIII, X, XIV) Publicaciones del CSIC Madrid
CCDB · CromoCat 2015 — Díaz Lifante, Z., Luque, T. & Santa Bárbara, C. (1992). Chromosome numbers of plants collected during Iter Mediterraneum II in Israel. Bocconea 3: 229-250.
CCDB · CromoCat 2015 — Jonsell, B. (1976). Some tropical African Cruciferae. Chromosome numbers and taxonomic comments. Bot. Not. 129: 123–130
Ploidy records — measured levels and diploid/polyploid inferences · click for sources
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy91% within 1 km
≤100 m 5 221≤1 km 3 137≤10 km 815>10 km 16
9 189 georeferenced · 889 without coordinates
Open the mapobservation + sensor10 078
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.
Coordinate accuracy64% within 1 km
≤100 m 379≤1 km 282≤10 km 330>10 km 43
1 034 georeferenced · 316 without coordinates
Open the institutions mapphysical evidence1 350
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
Coordinate accuracy100% within 1 km
≤100 m 1
1 georeferenced
Open the mapnot free-living1
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
10Collections & institutions
Holding institutions43 of 77 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Adelaide, AU
422
Canberra, AU
74
Mount Annan, AU
54
Museo Entomologico de Leonlocation not on record
52
Kensington, AU
44
Palmerston, AU
41
Riverside, US
41
MAlocation not on record
37
València, ES
35
Brisbane, AU
35
BClocation not on record
25
QAUlocation not on record
20
BDBClocation not on record
20
Claremont, US
19
College of the Atlantic, Museumlocation not on record
15
San Diego, US
14
NSW Dept of Planning, Industry and Environmentlocation not on record
13
Barcelona, ES
13
Alicante, ES
13
Armidale, AU
11
UIBlocation not on record
11
Canadian Department of Agriculturelocation not on record
8
Edinburgh, GB
8
BIO-UNIPIlocation not on record
8
Paris, FR
8
Wlocation not on record
7
Hobart, AU
7
GMBAlocation not on record
6
Santa Barbara, US
6
Granada, ES
6
Davis, US
6
Uppsala, SE
5
Saint Louis, US
5
CASlocation not on record
5
San Luis Obispo, US
4
John T. Waterhouse Herbariumlocation not on record
4
Salamanca, ES
4
ESP003location not on record
3
Kew, GB
3
Berlin, DE
3
Sevilla, ES
3
MeiseBGlocation not on record
3
LDlocation not on record
3
Arcata, US
2
Phoenix, US
2
EL PASO, US
2
JBSlocation not on record
2
Santiago de Compostela, ES
2
Phyletisches Museum Jenalocation not on record
2
BRNUlocation not on record
2
Stockholm, SE
2
TAFORI-LSRClocation not on record
2
BGPAlocation not on record
1
South Kensington, GB
1
San Diego Natural History Museumlocation not on record
1
Rishon Le Zion, IL
1
BAlocation not on record
1
Logan, US
1
NSW Office of Environment and Heritagelocation not on record
1
Turlock, US
1
Denver, US
1
JBRJlocation not on record
1
University of Stellenboschlocation not on record
1
Natural History Museum Rotterdamlocation not on record
1
San Jose State University, Museum of Birds and Mammalslocation not on record
1
Los Angeles, US
1
Frankfurt am Main
1
Badajoz, ES
1
Hunan Geological Museumlocation not on record
1
EEZA-CSIClocation not on record
1
Christchurch, NZ
1
Jaén, ES
1
Institut und Museum fuer Geologie und Palaeontologielocation not on record
1
Museo della Bonifica di San Donà di Piavelocation not on record
1
Bratislava, SK
1
Adam Mickiewicz University in Poznańlocation not on record
1
Irvine, US
1
77 institutions · 1 167 of 1 350 vouchered records shown · 183 without an institution code
Cultivated / Captivenot free-living
A living individual in a botanical garden, zoo or nursery — cultivated or kept, not free-living.
09Environmental DNA7 detections
Where the DNA of Sisymbrium erysimoides 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
Detections DNA found7
Studies independent surveys2
Countries2
Signal confidence: moderateweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 7 detections have coordinates
Open the map2 countries0
Urban area, distrubed roadside among beach h…
How strong is each trace?
DNA read depthRead counts were not reported for this species — the map shows presence only, not how strong each trace was.
Modelled climatemodelled
−15°Ctemperature across detection sites+40°C
Temperature median28.8 °C 19.9–28.8
Seasonal swing summer↔winter17.4 °C
Max temp (day)36.4 °C 24.2–36.4
Min temp (night)21.9 °C 15.9–21.9
Precipitation1.60 mm/mo 1.60–30.6
Air humidity49.7 % 49.7–56.2
Moisture balance-155 mm/mo
Vapour deficit1,987 Pa 1,174–1,987
Wind speed3.00 m/s
Cloud cover5.90 % 5.90–26.1
CHELSA 1981–2010, ~9 km grid, at location & month of 5 detection points · median with p10–p90 · reflects where sampling happened, not only the true niche
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.