New Names: Polygonum douglasii ssp. johnstonii
Parent species: Polygonum sawatchense
Counties: Alpine Butte Fresno Humboldt Inyo Kern Lassen Madera Mariposa Mono Modoc Nevada Placer Plumas San Bernardino San Diego Shasta Siskiyou Tehama Trinity Tulare Tuolumne Ventura
What plants grow with
Polygonum sawatchense ssp. oblivium ?