East Bay Rare and Unusual Plants
Rank and Data Lists
CNPS-EB Plant Ranks
Name Search
Senecio aronicoides
rayless ragwort, California butterweed
Family:
Asteraceae
Rarity
CNPS-EB:
C
Criteria:
Small Populations
S Limit
Observations
CNPS-EB Database
ⓘ
Calflora (group)
ⓘ
Calflora (public)
iNaturalist
CCH2
Key to Region Map
Background
Regions with a green background have at least one population that has been observed in the past 25 years.
Regions with a blue background have no populations that have been observed in the past 25 years, but have at least one population that has been recorded more than 25 years ago.
Regions with an orange background have no confirmed observations of natural occurrences of this species, but have at least one observtion of a population whose location or identification is uncertain, or which has been planted.
Regions with a white background have no record of this species every being present.
Key
Ecology
Flowers April - July
Habitats:
Woodland
All Senecio
S. aphanactis
(*A1x)
S. aronicoides
S. flaccidus var. douglasii
(A2)
S. hydrophilus
(A1)
References
Jepson eFlora
Calflora
iNaturalist