New Names: Galium trifidum ssp. subbiflorum
Parent species: Galium trifidum
Counties: Alpine Amador Butte El Dorado Fresno Lassen Madera Mariposa Mendocino Mono Modoc Nevada Placer Plumas Riverside San Bernardino San Francisco Shasta Sierra Siskiyou Sonoma Trinity Tulare Tuolumne Yuba