Hieracium scouleri
Hook. · speciesAt a glance
Sources9 archives
Databases and archives Hieracium scouleri's data was compiled from.
WikipediaWikimedia Foundation2 languages↗
BioWikiNetmultilingual Wikipediamultilingual↗
GBIFGlobal Biodiversity Information Facility1 907 records↗
ENAEuropean Nucleotide Archive · EMBL-EBI4 eDNA detections↗
BOLD SystemsCentre for Biodiversity Genomics10 specimens↗
GRIN TaxonomyUSDA-ARSdistribution & uses↗
CCDBChromosome Counts DB · Tel Aviv U.genome & karyotype↗
PloiDBPloidy Databasegenome & karyotype
GLoBIGlobal Biotic Interactionsbiotic interactions↗Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.
Hieracium albertinum, known as western hawkweed or houndstongue hawkweed, is a species of the genus Hieracium that is very similar to Hieracium albiflorum with white flowers but differs in that the flower heads are clustered and the leaves, stems and bracts are covered in a thick layer of hairs. Standing 1 in to 5 in tall, it can be found blooming from June through August in forest clearings.Farr, Edith May. 1906. Ottawa Naturalist 20(5): 109–110 Hieracium scouleri or Scouler's woollyweed, which has also been accepted as a synonym for Hieracium albertinum, has a different distribution range and yellow flowers. There is some concern for Hieracium albertinum (and other native species) because while they are members of the genus Hieracium whose introduced species are often aggressively invasive or weedy, reproducing vegetatively from aboveground runners called stolons or from wandering underground stems called rhizomes, the less aggressive native hawkweeds reproduce only by reseeding. While not listed as endangered, H. albertinum is somewhat threatened while its environment is overrun by the aggressive non-native family as well as being listed as a noxious weed due to its membership in the same genus.
No narrative description available for this taxon yet.
Size & morphology4
Life cycle & reproduction24
Diet & foraging1
Habitat & environment24
Physiology & chemistry19
Uses & economy15
Other traits4
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 Hieracium scouleri 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 Hieracium scouleri 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.
2n 187×CCDB · hieracium · CCDB · ipcn-api-dl
n 93×CCDB · ipcn-api-dl · CCDB · book-ipcn73-74
diploid inferred1×PloiDB · genus-scale
Record type1 907 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.
Wildobservation + sensor
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Holding institutions46 of 69 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
| Institution | Specimens |
|---|---|
| WTUlocation not on record | 240 |
| Pullman, US | 208 |
| Corvallis, US | 189 |
| Moscow, US | 52 |
| Boise, US | 52 |
| Arcata, US | 43 |
| DOI/NPS, Little Rock Central High School National Historic Sitelocation not on record | 37 |
| Vancouver, CA | 30 |
| Ashland, US | 30 |
| University of Alberta Museumslocation not on record | 27 |
| CASlocation not on record | 24 |
| Caldwell, US | 22 |
| Chongqing Museumlocation not on record | 13 |
| Bronx, US | 13 |
| Pocatello, US | 11 |
| Provo, US | 9 |
| HJAEFlocation not on record | 8 |
| San Luis Obispo, US | 8 |
| Claremont, US | 8 |
| Pittsburg, US | 6 |
| Riverside, US | 6 |
| Cheney, US | 6 |
| Missoula, US | 5 |
| Santa Barbara, US | 5 |
| Canadian Department of Agriculturelocation not on record | 5 |
| Orem, US | 4 |
| DOI/NPS, Mount Rainier National Parklocation not on record | 4 |
| Bend, US | 4 |
| Portland, US | 4 |
| Davis, US | 4 |
| Tacoma, US | 3 |
| Tempe, US | 3 |
| DOI/NPS, Greenbelt Parklocation not on record | 3 |
| University of Stellenboschlocation not on record | 3 |
| Logan, US | 2 |
| Beijing, CN | 2 |
| Henderson, US | 2 |
| Wuzhou, CN | 2 |
| Flagstaff, US | 2 |
| IDElocation not on record | 2 |
| University of British Columbia, Herbariumlocation not on record | 2 |
| University of Guelph, OAC Herbariumlocation not on record | 2 |
| Bangkok, TH | 2 |
| Bloomington, US | 2 |
| Minia, EG | 2 |
| IPA/SPlocation not on record | 1 |
| San Jose, US | 1 |
| Mississippi State, US | 1 |
| Paris, FR | 1 |
| Saint Louis, US | 1 |
| Toronto, CA | 1 |
| San Diego, US | 1 |
| Musee des Dinosaures d'Esperaza (Aude)location not on record | 1 |
| Provincia di Livornolocation not on record | 1 |
| Montréal, CA | 1 |
| KNFYlocation not on record | 1 |
| Stockholm, SE | 1 |
| Spearfish, US | 1 |
| STNFlocation not on record | 1 |
| Bozeman, US | 1 |
| GZUlocation not on record | 1 |
| Victoria, CA | 1 |
| Severin-McDaniel Insect Collectionlocation not on record | 1 |
| Weber State Universitylocation not on record | 1 |
| University of Nevadalocation not on record | 1 |
| Austin, US | 1 |
| Madison, US | 1 |
| Fort Bragg, US | 1 |
| Bureau of Land Management, Medford District Officelocation not on record | 1 |
Where the DNA of Hieracium scouleri 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.