Lolium pratense
Member of
ryegrasses (genus Lolium)
grasses (family Poaceae)
grasses, sedges, cattails, and allies (order Poales)
monocots (class Liliopsida)
flowering plants (subphylum Angiospermae)
Chris’s observations: none
Not all sites agree about the scientific name:
Bay Area species: iNaturalist – Calflora