common cowparsnip
Heracleum maximum
Member of
hogweeds (genus Heracleum)
carrot family (family Apiaceae)
dicots (class Magnoliopsida)
white in flowering plants
There are no other wild species of this genus in California.
Chris’s observations: 39 (36 are research grade)
Locations:
- Sweeney Ridge National Recreation Area: 5
- Russian Ridge OSP: 4
- San Bruno Mountain State & County Park: 4
- Dr. Aurelia Reinhardt Redwood RP: 3
- Murray Ranch SP: 3
- Butano SP: 2
- Garin RP: 2
- Golden Gate National Recreation Area: 2
- Lassen Volcanic NP: 2
- Purisima Creek Redwoods OSP: 2
- Ansel Adams Wilderness
- Coal Creek OSP
- Desolation Wilderness
- Huckleberry Botanic RP
- Lake Chabot RP
- Sam McDonald CP
- San Pedro Valley CP
- Skyline Ridge OSP
- Waterdog Lake & Open Space
- Windy Hill OSP
Months:
- Feb.: 3
- Mar.: 3
- Apr.: 4
- May: 3
- Jun.: 9
- Jul.: 7
- Aug.: 7
- Sep.: 1
- Oct.: 1
- Nov.: 1
For more details, use advanced search.
Not all sites include this taxon:
Bay Area species:
iNaturalist
–
Calflora
