Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.
NarrativeWikipediaarticle
Traits & measurements2 literature sources7 traits
Occurrence & distributionGBIF268 records
01Narrative
Senecio scorzonella, known by the common name Sierra ragwort, is a species of the genus Senecio and family Asteraceae which is native to California and Nevada. It grows in the southernmost Cascade Range, the Sierra Nevada, and the White Mountains.
No narrative description available for this taxon yet.
Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.
Coordinate accuracy100% within 1 km
≤100 m 37≤1 km 6
43 georeferenced · 19 without coordinates
Open the mapobservation + sensor62
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 accuracy62% within 1 km
≤100 m 4≤1 km 79≤10 km 49>10 km 1
133 georeferenced · 73 without coordinates
Open the institutions mapphysical evidence206
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 institutions23 of 27 geolocated
Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.
Institution
Specimens
Claremont, US
23
Riverside, US
17
Davis, US
13
Santa Barbara, US
10
Los Angeles, US
9
CASlocation not on record
7
Arcata, US
7
San Jose, US
6
DOI/NPS, Little Rock Central High School National Historic Sitelocation not on record
6
San Diego, US
5
San Luis Obispo, US
4
Angwin, US
3
Wuzhou, CN
3
Logan, US
2
US
2
Flagstaff, US
1
Moscow, US
1
Long Beach, US
1
San Francisco, US
1
Boise, US
1
Oskarshamn, SE
1
Bronx, US
1
Bloomington, US
1
Severin-McDaniel Insect Collectionlocation not on record
1
Northridge, US
1
Canadian Department of Agriculturelocation not on record
1
Saint Louis, US
1
27 institutions · 129 of 206 vouchered records shown · 77 without an institution code