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