Oregon Highway 218

Shaniko, OR to Fossil, OR

May 14, 15 & 16

Scouring-rush Horsetail: Equisetum hyemale var. affine ?

* Needle and Thread: Heterostipa comata

* Bulbous Bluegrass: Poa bulbosa

* One-sided Bluegrass: Poa secunda

Beardless Bluebunch Wheatgrass: Pseudoroegneria spicata

* Western Blue Flag: Iris missouriensis

* Wyeth Buckwheat: Eriogonum heracleoides var. heracleoides

Slenderbush Buckwheat: Eriogonum microthecum var. microthecum

* Rock Buckwheat: Eriogonum sphaerocephalum (var. halimioides ?)

Strict Buckwheat: Eriogonum strictum var. proliferum

Greasewood: Sarcobatus vermiculatus

* Jagged Chickweed: Holosteum umbellatum

* Upland Larkspur: Delphinium nuttallianum var. nuttallianum

* Pale Alyssum: Alyssum alyssoides

* Hairy Falseflax: Camelina microcarpa

* Flixweed: Descurainia sophia

* Clasping Pepperweed: Lepidium perfoliatum

* Tall Tumblemustard: Sisymbrium altissimum

* Golden Spider Flower: Cleome platycarpa

* Small-flowered Prairie Star: Lithophragma parviflora

* Golden Currant: Ribes aureum

* Wax Currant: Ribes cereum var. cereum

* Snow Currant: Ribes niveum

* Serviceberry: Amelanchier alnifolia (var. alnifolia or A. utahensis ?)

* Bittercherry: Prunus emarginata var. emarginata

* Chokecherry: Prunus virginiana var. melanocarpa

* Harison's Pioneer Rose: Rosa xharisonii

* Stiff Milkvetch: Astragalus conjunctus var. conjunctus

* Unidentified Purplish Milkvetch: Astragalus conjunctus var. conjunctus or Astragalus reventus or other? Can you help identify this species?

* Threadstalk Milkvetch: Astragalus filipes

* Spurred Lupine: Lupinus arbustus

* Chick Lupine: Lupinus microcarpus

* Upland Yellow Violet: Viola praemorsa ssp. linguifolia

* Filaree: Erodium cicutarium

* Bushy Mentzelia: Mentzelia dispersa ?

* Fragrant Evening Primrose: Oenothera caespitosa ssp. caespitosa

* Cous: Lomatium cous

* Donnell's Desert Parsley: Lomatium donnellii

* Slender-fruited Desert Parsley: Lomatium leptocarpum

* Bare-stem Desert Parsley: Lomatium nudicaule

* Nineleaf Desert Parsley: Lomatium triternatum var. platycarpum

* Midget Phlox: Microsteris gracilis

* Long-leaf Phlox: Phlox longifolia

* Ballhead Waterleaf: Hydrophyllum capitatum var. capitatum

* Puccoon: Lithospermum ruderale

* Small-flowered Blue-eyed Mary: Collinsia parviflora

* John Day Fuzzytonue Penstemon: Penstemon eriantherus var. argillosus

* Cleavers: Galium aparine

* White Plectritis: Plectritis macrocera

Yarrow: Achillea milleflorum

* Carey's Balsamroot: Balsamorhiza careyana

* Arrowleaf Balsamroot: Balsamorhiza sagittata

* Serrate Balsamroot: Balsamorhiza serrata

* Blepharipappus: Blepharipappus scaber

* John Day Chaenactis: Chaenactis nevii

* Western Hawksbeard: Crepis occidentalis

Matchbrush: Gutierrezia sarothrae