Western Bistort

Bistorta bistortoides

Baltic Rush

Juncus balticus

Baltic Rush

Juncus balticus ssp. ater

Toad Rush

Juncus bufonius

Toad Rush

Juncus bufonius var. bufonius

Clustered Toad Rush

Juncus bufonius var. congestus

Three Stamened Rush

Juncus ensifolius

Herman's Dwarf Rush

Juncus hemiendytus

Center Basin Rush

Juncus hemiendytus var. abjectus

Hermann's Dwarf Rush

Juncus hemiendytus var. hemiendytus

Howell's Rush

Juncus howellii

Red Bluff Dwarf Rush

Juncus leiospermus

Red Bluff Dwarf Rush

Juncus leiospermus var. leiospermus

Long Styled Rush

Juncus longistylis

Santa Lucia Dwarf Rush

Juncus luciensis

Mexican Rush

Juncus mexicanus

Brownhead Rush

Juncus nevadensis

Slender Juncus Rush

Juncus occidentalis

Straightleaf Rush

Juncus orthophyllus

Poverty Rush

Juncus tenuis

Tiehm's Rush

Juncus tiehmii

Foothill Rush

Juncus trilocularis

Swamp Knotweed

Persicaria amphibia

Douglas' Knotweed

Polygonum douglasii

Wiry Knotweed

Polygonum majus

Milkwort Knotweed

Polygonum polygaloides

Fruitleaf Knotweed

Polygonum polygaloides ssp. confertiflorum

Modoc County Knotweed

Polygonum polygaloides ssp. esotericum

Kellogg's Knotweed

Polygonum polygaloides ssp. kelloggii

Polygonum sawatchense

Polygonum sawatchense ssp. oblivium

Polygonum sawatchense ssp. sawatchense

Spurry Knotweed

Polygonum spergulariiforme