Microseris douglasii subsp. tenella

silver puffs
Family:Asteraceae

Rarity

CNPS-EB: A2

6 current natural populations

Criteria:
  • Declining

Ecology

Flowers March - June
Habitats:
  • Grassland (Annual or Perennial)
  • Serpentine or Serpentine-derived soils
  • Vernal Pool

All Microseris

  • M. acuminata (A1)
  • M. bigelovii (A1x)
  • M. campestris (A1)
  • M. douglasii subsp. tenella
  • M. elegans (A1)
  • M. sylvatica (*A2)
  • Populations

    Key
    LocationPop IDLast RecordedNotes
    Brushy Peak - EBRPD252024-03-25
    Byron - other or unknown sites242023-05-03
    Lawrence Livermore Lab, Site 300, Corral Hollow62021-12-31
    Los Vaqueros Watershed152003-04-27
    Pinole - EBMUD land nearby192003-04-03
    Sunol Rgnl Wilderness232022-05-06
    Altamont Pass11946-04-01Historic
    Antioch - other or unknown sites21903-05-06Historic
    Brentwood area31892-05-31Historic
    Byron Hot Springs area41993-03-28Historic
    Corral Hollow Area51935-04-11Historic
    Danville91898-05-31Historic
    El Cerrito Hills101956-04-28Historic
    Franklin Ridge111999-04-29Historic
    Fremont Flatlands and Hills131894-12-31Historic
    Grizzly Peak - other or unknown sites121904-05-17Historic
    Los Mochos Boy Scout Camp, Mines Rd141996-12-31Historic
    Mountain House161930-04-17Historic
    Mt. Diablo State Park - North side71997-04-20Historic
    Mt. Diablo State Park - West side81933-04-15Historic
    Newark171895-05-06Historic
    Orinda Area181997-12-31Historic
    Richmond Hills201939-04-25Historic
    Siesta Valley, Upper - EBMUD land211997-12-31Historic
    Vasco Caves Rgnl Park221862-12-31Historic