Procumbent Pigweed

Amaranthus blitoides

Californian Amaranth

Amaranthus californicus

Western Bistort

Bistorta bistortoides

Common Bedstraw

Galium aparine

Low Mountain Bedstraw

Galium bifolium

Bolander's Bedstraw

Galium bolanderi

Gray's Bedstraw

Galium grayanum

Gray's Bedstraw

Galium grayanum var. grayanum

Alpine Bedstraw

Galium hypotrichium

Mexican Bedstraw

Galium mexicanum

Mexican Bedstraw

Galium mexicanum ssp. asperulum

Kellogg's Bedstraw

Galium multiflorum

Nuttall's Bedstraw

Galium porrigens

Graceful Bedstraw

Galium porrigens var. porrigens

Sequoia Bedstraw

Galium sparsiflorum

Threepetal Bedstraw

Galium trifidum

Threepetal Bedstraw

Galium trifidum ssp. columbianum

Threepetal Bedstraw

Galium trifidum ssp. subbiflorum

Bedstraw

Galium triflorum

Swamp Knotweed

Persicaria amphibia

Mrs. Austin's Knotweed

Polygonum austiniae

California Knotweed

Polygonum californicum

Douglas' Knotweed

Polygonum douglasii

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

Polygonum sawatchense

Polygonum sawatchense ssp. oblivium

Polygonum sawatchense ssp. sawatchense

Shasta Knotweed

Polygonum shastense

Spurry Knotweed

Polygonum spergulariiforme

Boreal Starwort

Stellaria borealis

Sitka Starwort

Stellaria borealis ssp. sitchana

Northern Starwort

Stellaria calycantha

Crisp Starwort

Stellaria crispa

Beach Starwort

Stellaria littoralis

Longstalk Starwort

Stellaria longipes

Goldie's Starwort

Stellaria longipes ssp. longipes

Obtuse Starwort

Stellaria obtusa

Umbellate Starwort

Stellaria umbellata

Fiveleaf Clover

Trifolium andersonii

Anderson's Clover

Trifolium andersonii ssp. andersonii

Beckwith's Clover

Trifolium beckwithii

Brewer's Clover

Trifolium breweri

Bowl Clover

Trifolium cyathiferum

Hollyleaf Clover

Trifolium gymnocarpon

Plummer's Clover

Trifolium gymnocarpon ssp. plummerae

King's Clover

Trifolium kingii

Dedecker's Clover

Trifolium kingii ssp. dedeckerae

Lemmon's Clover

Trifolium lemmonii

Long Stalked Clover

Trifolium longipes

Elmer's Clover

Trifolium longipes ssp. elmeri

Hansen's Clover

Trifolium longipes ssp. hansenii

Big Headed Clover

Trifolium macrocephalum

Maiden Clover

Trifolium microcephalum

Mountain Carpet Clover

Trifolium monanthum

Carpet Clover

Trifolium monanthum ssp. monanthum