Elymus trachycaulus subsp. trachycaulus

slender wheat grass
Family:Poaceae

Rarity

CNPS-EB: A1

2 current natural populations

Criteria:
  • Small Geographical Range
  • Small Populations
  • Declining

Ecology

Flowers June - August
Habitats:
  • Forest
  • Open Dry Slope
  • Woodland

All Elymus

  • E. elymoides var. elymoides (B)
  • E. mollis subsp. mollis (A1x)
  • E. multisetus (C)
  • E. stebbinsii (A1x)
  • E. trachycaulus subsp. trachycaulus
  • Synonyms

    • Agropyron trachycaulum
    • Elymus trachycaulus subsp. subsecundus

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Skyline Serpentine Prairie, Redwood Rgnl Park172020-06-01
    UC Field Station, Richmond152000-06-16
    Briones Reservoir, EBMUD11999-12-31Historic
    Brushy Peak Rgnl Park - LARPD21997-12-31Historic
    Chabot Rgnl Park31991-02-10Historic
    Kensington111995-12-31Historic
    Las Trampas Rgnl Wilderness131992-02-09Historic
    Los Mochos Boy Scout Camp, Mines Rd121996-12-31Historic
    Morgan Territory Rgnl Park141990-07-08Historic
    Mt. Diablo State Park - North side41932-10-16Historic
    Mt. Diablo State Park - North side51942-12-31Historic
    Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo61996-04-14Historic
    Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo71994-06-19Historic
    Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo81996-02-11Historic
    Mt. Diablo State Park - Summit and Upper area - 2500 ft and abo101935-12-31Historic
    San Francisco Water District land, Sunol161973-06-20Historic
    Skyline Serpentine Prairie, Redwood Rgnl Park91996-02-11Historic
    Tilden Rgnl Park - other or unknown sites181989-12-31Historic
    UC Field Station, Richmond211995-12-31Historic
    Wildcat Rgnl Park191989-12-31Historic