https://www.audubon.org/native-plants/species/beaked-ditch-grass
Beaked Ditch-Grass | Audubon
ditch grassbeakedaudubon
https://ucanr.edu/site/uc-master-gardeners-ventura-county/event/ditch-grass-create-drought-tolerant-landscape/ventura
Ditch the Grass! Create a Drought-Tolerant Landscape/Ventura | UC Master Gardeners of Ventura County