plume thistles
genus Cirsium
Member of
thistles
sunflower family (family Asteraceae)
dicots (class Magnoliopsida)
flowering plants (subphylum Angiospermae)
Except for old historical records and extremely rare examples that I don't expect to encounter, there are no other wild species of this genus in the bay area.
Potential key features:
4 observed taxons / 11 unobserved taxons / 3 keys
Chris’s observations: 77 (67 are research grade)
Locations:
- Henry Coe SP: 4
- Sam McDonald CP: 4
- Sanborn CP: 4
- Bear Creek Redwoods OSP: 3
- Butano SP: 3
- Dr. Aurelia Reinhardt Redwood RP: 3
- El Corte de Madera OSP: 3
- Máyyan 'Ooyákma Coyote Ridge OSP: 3
- San Pedro Valley CP: 3
- Santa Teresa CP: 3
- Monte Bello OSP: 2
- Nisene Marks SP: 2
- Pescadero Creek CP: 2
- Point Lobos SP: 2
- Purisima Creek Redwoods OSP: 2
- Russian Ridge OSP: 2
- San Bruno Mountain State & County Park: 2
- Sibley Volcanic RP: 2
- Sierra Vista OSP: 2
- Wilder Ranch SP: 2
- Wunderlich CP: 2
- Alpine Rd.
- Andrew Molera SP
- Big Basin SP
- Castle Rock SP
- Coyote Hills RP
- Ed R. Levin CP
- Henry Cowell Redwoods SP
- Joaquin Miller Park, Oakland
- La Honda Creek OSP
- Lake Chabot RP
- Long Ridge OSP
- McNee Ranch / Montara Mountain SP
- Mt. Madonna SP
- Mt. Tamalpais Watershed
- Murray Ranch SP
- Portola Redwoods SP
- Sierra Azul; OSP
- Skyline Ridge OSP
- Stevens Creek CP
- Sunol Wilderness RP
- Sweeney Ridge National Recreation Area
- Thornewood OSP
Months:
- Mar.: 2
- Apr.: 4
- May: 8
- Jun.: 7
- Jul.: 20
- Aug.: 20
- Sep.: 10
- Oct.: 2
- Nov.: 2
- Dec.: 2
For more details, use advanced search.
Taxon info:
iNaturalist
–
Calflora
–
Jepson eFlora
–
FNA
Bay Area species:
iNaturalist
–
Calflora