Parent species: Galium mexicanum
Plant Communities: Foothill Woodland Yellow Pine Forest Red Fir Forest
Synonyms: Galium asperrimum var. asperulum Galium asperulum Galium filipes Galium mexicanum var. asperulum
Counties: Alameda Butte Colusa Del Norte El Dorado Glenn Lake Lassen Mariposa Modoc Placer Plumas Sierra Siskiyou Tehama Trinity Tuolumne