Douglas' Knotweed

Polygonum douglasii

Western Bistort

Bistorta bistortoides

Swamp Knotweed

Persicaria amphibia

Water Pepper

Persicaria hydropiperoides

Water Smartweed

Persicaria punctata

Mrs. Austin's Knotweed

Polygonum austiniae

Bolander's Knotweed

Polygonum bolanderi

California Knotweed

Polygonum californicum

Wiry Knotweed

Polygonum majus

Broadleaf Knotweed

Polygonum minimum

Parry's

Polygonum parryi

Milkwort Knotweed

Polygonum polygaloides

Fruitleaf Knotweed

Polygonum polygaloides ssp. confertiflorum

Modoc County Knotweed

Polygonum polygaloides ssp. esotericum

Kellogg's Knotweed

Polygonum polygaloides ssp. kelloggii

Bushy Knotweed

Polygonum ramosissimum

Polygonum sawatchense

Polygonum sawatchense ssp. oblivium

Polygonum sawatchense ssp. sawatchense

Shasta Knotweed

Polygonum shastense

Spurry Knotweed

Polygonum spergulariiforme

Huckleberry

Vaccinium cespitosum

Cascade Bilberry

Vaccinium deliciosum

Thin Leaf Huckleberry

Vaccinium membranaceum

Evergreen Huckleberry

Vaccinium ovatum

Red Huckleberry

Vaccinium parvifolium

Little Leaf Huckleberry

Vaccinium scoparium

Blueberry

Vaccinium uliginosum

Western Blueberry

Vaccinium uliginosum ssp. occidentale