SESSION
CHECKLIST
SOURCES
NEWS - FEATURES
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
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