⚠ sources differ — GIFT: herb · TRY: Subshrub, Forb/herb
Woodinessnon-woody
05DNA & barcoding8 specimens
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 Streptanthus cordatus has left across the world's sequence archives.
At a glance
DNA specimens8
Marker genes4
GenBank sequences10
eDNA detections8
Countries1
The DNA barcodea real sequence read deposited for this species
★ 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.
★matK1★rbcL1★ITS8★ITS2
plant barcodefungal barcode
06Genome at a glanceCCDB
The complete instruction manualStreptanthus cordatus 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.
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy90% within 1 km
≤100 m 447≤1 km 44≤10 km 24>10 km 32
547 georeferenced · 177 without coordinates
Open the mapobservation + sensor724
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 accuracy58% within 1 km
≤100 m 42≤1 km 102≤10 km 90>10 km 16
250 georeferenced · 443 without coordinates
Open the institutions mapphysical evidence693
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 institutions42 of 63 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Bronx, US
137
Provo, US
66
Flagstaff, US
61
Musee des Dinosaures d'Esperaza (Aude)location not on record
39
Claremont, US
39
Riverside, US
36
DOI/NPS, Colonial National Historical Parklocation not on record
30
Phoenix, US
25
Logan, US
18
Denver, US
18
ASUlocation not on record
14
Eastern Nevada Landscape Coalitionlocation not on record
14
Durango, US
13
Albuquerque, US
12
Grand Junction, US
9
Angwin, US
9
Moscow, US
9
WTUlocation not on record
8
Henderson, US
8
Davis, US
8
DOI/NPS, Greenbelt Parklocation not on record
8
Chongqing Museumlocation not on record
7
US
6
Weber State Universitylocation not on record
5
Bureau of Land Managementlocation not on record
5
Long Beach, US
5
Boise, US
4
US
4
San Diego, US
4
CASlocation not on record
4
Arcata, US
4
Tampa, US
3
Orem, US
3
Pocatello, US
3
Canadian Department of Agriculturelocation not on record
2
Caldwell, US
2
Bangkok, TH
2
Los Angeles, US
2
Bend, US
2
Rocky Mountain Biological Laboratorylocation not on record
2
Pullman, US
2
Tacoma, US
1
DOI/NPS, Little Rock Central High School National Historic Sitelocation not on record
1
Saint Louis, US
1
University of Stellenboschlocation not on record
1
Portland, US
1
Chadron, US
1
USFSlocation not on record
1
Bandelier National Monumentlocation not on record
1
Turlock, US
1
Oskarshamn, SE
1
Severin-McDaniel Insect Collectionlocation not on record
1
VALElocation not on record
1
Davenport, US
1
Fullerton, US
1
Bloomington, US
1
Mississippi State, US
1
EL PASO, US
1
Northridge, US
1
Museo civico La Terra e l'Uomo di Crocetta del Montellolocation not on record
1
SEINetlocation not on record
1
INFlocation not on record
1
San Francisco, US
1
63 institutions · 674 of 693 vouchered records shown · 19 without an institution code
09Environmental DNA8 detections
Where the DNA of Streptanthus cordatus 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 found8
Studies independent surveys1
Signal confidence: weakweighed across independent studies, places & mapped detections
Where its DNA was found
0 of 8 detections have coordinates
Open the map0 countries0
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.
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.