Wildflowers of the Genus Agoseris:
Orange Agoseris Agoseris aurantiaca
Large-flowered Agoseris Agoseris grandiflora
Annual Agoseris Agoseris heterophylla var. heterophylla
Spear-leaf Agoseris Agoseris retrorsa
Wildflowers of the Genus Chondrilla
Chondrilla: Chondrilla juncea
Wildflowers of the Genus Cichorium: Chicory
Chicory Cichorium intybus - Another introduced species. This one is many branched, with medium blue flowers that open wide.
Wildflowers of the the Genus Crepis: The Hawksbeards
Slender Hawksbeard Crepis atrabarba ssp. originalis
Bearded Hawksbeard Crepis barbigera
Smooth Hawksbeard Crepis capillaris
Gray Hawksbeard Crepis intermedia
Western Hawksbeard Crepis occidentalis
Rough Hawksbeard Crepis setosa
Wildflowers of the Genus Hieracium: The Hawkweeds
White Hawkweed Hieracium albiflorum
Slender Hawkweed, Alpine Hawkweed Hieracium gracile
Long-beard Hawkweed Hieracium longiberbe
Scouler's Hawkweed Hieracium scouleri var. cynoglossoides
Scouler's Hawkweed Hieracium scouleri var. scouleri
Narrow-leaf Hawkweed Hieracium umbellatum
Comon Hawkweed Hieracium vulgatum
Wildflowers of the Genus Hypochaeris: The Cat's-ears
Smooth Cat's-ear Hypochaeris glabra
False Dandelion, Rough Cat's-ear Hypochaeris radicata
Wildflowers of the Genus Lactuca: The Wild Lettuce
Tall Blue Lettuce, Wild Blue Lettuce: Lactuca biennis (Synonym: Sonchus biennis)
Canadian Wild Lettuce, Florida Blue Lettuce: Lactuca canadensis
Louisiana lettuce, Prairie Lettuce, Western Lettuce: Lactuca ludoviciana
Least Lettuce, Willow Lettuce: Lactuca saligna
Garden Lettuce: Lactuca sativa
Prickly Lettuce: Lactuca serriola (Synonyms: Lactuca scariola, Lactuca scariola var. integrata, Lactuca scariola var. scariola)
Blue Lettuce: Lactuca tatarica ssp. pulchella (Synonyms: Lactuca pulchella, Lactuca tatarica var. pulchella, Mulgedium oblongifolium, Mulgedium pulchellum) -
Wall Lettuce: Mycelis muralis (Synonym: Lactuca muralis)
Wildflowers of the Genus Lapsana: Nipplewort
Nipplewort Lapsana communis
Wildflowers of the Genus Leontodon:
Fall Dandelion, Hawkbit Leontodon atumnalis
Hairy Hawkbit Leontodon nudicaulis
Wildflowers of the Genus Microseris:
Bog Microseris Microseris borealis (formerly Apargidium boreale)
Cut-leaf Microseris Microseris lacinata
Lindley's Annual Microseris Microseris lindleyi
Nodding Microseris Microseris nutans
False Agoseris Nothocalais troximoides (formerly Microseris troximoides)
Wall Lettuce Mycelis muralis (Synonym: Lactuca muralis):
Wildflowers of the Genus Picris:
Hawkweed Oxtongue: Picris hieracioides
Wildflowers of the Genus Nabalus: The Rattlesnake Roots
Western Rattlesnake Root Nabalus hastatus
Wildflowers of the Genus Sonchus: The Sow Thistles
Field Sow-thistle, Marsh Sow-thistle, Wet Ground Sow-thistle: Sonchus arvensis ssp. uliginosus (Synonyms: Sonchus arvensis var. glabrescens, Sonchus uliginosus)
Prickly Sow-thistle, Prickly Sow Thistle, Spiny Leaf Swo-Thistle: Sonchus asper (Synonym: Sonchus asper ssp. asper)
Common Sow-thistle, Common Sow Thistle: Sonchus oleraceus
Wildflowers of the Genus Stephanomeria: The Skeletonweeds
Stiff-branch Wirelettuce, Stiff-branched Stephanomeria, Stiff-branched Wirelettuce, Tufted Wirelettuce: Stephanomeria paniculata -
Narrow-leaf Skeletonweed, Narrow-leaved Wirelettuce, Wirelettuce: Stephanomeria tenuifolia (Synonyms: Stephanomeria minor var. minor, Stephanomeria tenuifolia var. myrioclada Stephanomeria tenuifolia var. tenuifolia)
Wildflowers of the Genus Taraxacum: The Dandelions
Red-seeded Dandelion: Taraxcum erythrospermum (Synonym: Taraxacum laevigatum) Weedy species that has naturalized in Oregon and Washington.
Common Dandelion Taraxacum officinale (Synonym: Taraxacum officinale ssp. vulgare): A weedy species with several to many oblanceolate leaves bearing pinnately lobed margins. The stems are hollow, with one flower head at its head.
Wildflowers of the Genus Tragopogon: The Oysterplants
Yellow Salsify, Oysterplant Tragopogon dubius
Vegetable Oyster, Salsify Tragopogon porrifolius