Myosurus sessilis

sessile mouse-tail

Rarity

CNPS-EB: A1

6 current natural populations

Criteria:
  • Limited/Threatened Habitat
  • Small Geographical Range

Ecology

Flowers March - May
Habitats:
  • Grassland (Annual or Perennial)
  • Vernal Pool

All Myosurus

  • M. minimus subsp. apus (*A1?)
  • M. sessilis
  • Synonyms

    • Myosurus minimus var. sessiliflorus

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Byron - other or unknown sites42023-05-03
    Garaventa Wetlands Preserve92024-04-28
    Marsh Creek State Park - formerly Cowell Ranch62017-03-25
    Springtown Wetlands Preserve82003-03-23
    Springtown Wetlands Preserve112024-05-06
    Warm Springs, Fremont102019-05-20
    Byron - other or unknown sites31971-12-31Historic
    Byron Hot Springs area21989-03-28Historic
    Byron Hot Springs area51992-04-12Historic
    Los Vaqueros Watershed71989-12-31Historic