Desert Evening Primrose

Oenothera primiveris ssp. primiveris

Wild Honeysuckle

Oenothera suffrutescens

Hairy Evening Primrose

Oenothera villosa

Hairy Evening Primrose

Oenothera villosa ssp. strigosa

Wolf's Evening-primrose

Oenothera wolfii

Woodyfruit Evening Primrose

Oenothera xylocarpa

Swamp Knotweed

Persicaria amphibia

Water Pepper

Persicaria hydropiperoides

Water Smartweed

Persicaria punctata

Coast Plantain

Plantago elongata

Dotseed Plantain

Plantago erecta

Redwool Plantain

Plantago eriopoda

Goose Tongue

Plantago maritima

Woolly Plantain

Plantago ovata

Plantago ovata var. fastigiata

Plantago ovata var. insularis

Woolly Plantain

Plantago patagonica

Redseed Plantain

Plantago rhodosperma

Naked Plantain

Plantago subnuda

Mrs. Austin's Knotweed

Polygonum austiniae

Bidwell's Knotweed

Polygonum bidwelliae

Bolander's Knotweed

Polygonum bolanderi

California Knotweed

Polygonum californicum

Douglas' Knotweed

Polygonum douglasii

Scotts Valley Polygonum

Polygonum hickmanii

Wiry Knotweed

Polygonum majus

Marin Knotweed

Polygonum marinense

Broadleaf Knotweed

Polygonum minimum

Beach Knotweed

Polygonum paronychia

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

Bushy Knotweed

Polygonum ramosissimum ssp. ramosissimum

Polygonum sawatchense

Polygonum sawatchense ssp. oblivium

Polygonum sawatchense ssp. sawatchense

Shasta Knotweed

Polygonum shastense

Spurry Knotweed

Polygonum spergulariiforme

Desert Portulaca

Portulaca halimoides

Desert Peach

Prunus andersonii

Bitter Cherry

Prunus emarginata

Mojave Desert Plum

Prunus eremophila

Desert Range Almond

Prunus fasciculata

Prunus fasciculata var. fasciculata

Sand Almond

Prunus fasciculata var. punctata

Desert Apricot

Prunus fremontii

Hollyleaf Cherry

Prunus ilicifolia

Hollyleaf Cherry

Prunus ilicifolia ssp. ilicifolia

Catalina Cherry

Prunus ilicifolia ssp. lyonii

Klamath Plum

Prunus subcordata

Klamath Plum

Prunus subcordata var. subcordata

Chokecherry

Prunus virginiana

Western Chokecherry

Prunus virginiana var. demissa

Western Labrador Tea

Rhododendron columbianum

Pacific Rhododendron

Rhododendron macrophyllum

Western Labrador Tea

Rhododendron neoglandulosum

Western Azalea

Rhododendron occidentale