Wildflowers of Gray Butte and Pine Ridge Crooked River National Grasslands Jefferson County, OR T13S R13E S25, T13S R14E S19, T13S R14E S20, T13S R14E S21 Compiled by Paul Slichter Updated March 7, 2019

Common Name Scientific Name Family Name Trees and Shrubs ____ Low Sagebrush Artemisia arbuscula (ssp. arbuscula ?) Asteraceae ____ Big Sagebrush Artemisia tridentata ssp. tridentata Asteraceae ____ Green Rabbitbrush Chrysothamnus viscidiflorus (v. ?) Asteraceae ____ Showy Rubber Rabbitbrush Ericameria nauseosa (v. speciosa ?) Asteraceae ____ Mountain Snowberry Symphoricarpos oreophilus v. utahensis Caprifoliaceae ____ Western Juniper Juniperus occidentalis Cupressaceae ____ Wax Currant Ribes cereum var. cereum Grossulariaceae ____ Ponderosa Pine Pinus ponderosa v. ponderosa Pinaceae ____ Pale/ Utah Serviceberry Amelanchier pallida or A. utahensis ? Rosaceae ____ Bush Ocean Spray Holodiscus microphyllus v. glabrescens Rosaceae ____ Antelope Bitterbrush Purshia tridentata Rosaceae

Grasses, Sedges & Rushes ____ Crested Wheatgrass Agropyron cristatum Poaceae ____ Cheat Grass Bromus tectorum Poaceae ____ One-spike Oatgrass Danthonia unispicata Poaceae ____ Bottlebrush Squirreltail Elymus elymoides (ssp. elymoides) Poaceae ____ Idaho Fescue Festuca idahoensis Poaceae ____ Barley Hordeum (murinum ssp. murinum ?) Poaceae ____ Prairie Junegrass Koeleria macrantha Poaceae ____ Cusick's Bluegrass Poa (cusickii ?) Poaceae ____ Bulbous Bluegrass Poa bulbosa Poaceae ____ Nevada Bluegrass Poa secunda ssp. juncifolia Poaceae ____ Sandberg's Bluegrass Poa secunda ssp. secunda Poaceae ____ Bluebunch Wheatgrass Pseudoroegneria spicata Poaceae ____ Medusaehead Taeniatherum caput-medusae Poaceae ____ North African Grass Ventenata dubia Poaceae

Herbaceous Wildflowers ____ Tolmie's Onion Allium tolmiei v. tolmiei Amaryllidaceae ____ Fennel Cymopterus Cymopterus terebinthinus v. terebinthinus Apiaceae ____ Canby's Desert Parsley Lomatium canbyi Apiaceae ____ Cous Lomatium cous Apiaceae ____ Donnell's Lomatium Lomatium donnellii Apiaceae ____ Large-fruited Desert Parsley Lomatium macrocarpum Apiaceae ____ Nevada Desert Parsley Lomatium nevadense v. nevadense Apiaceae ____ Pungent Desert Parsley Lomatium papilioniferum Apiaceae ____ Broad-fruit Lomatium Lomatium triternatum ssp. platycarpum Apiaceae ____ Broad-sheath Desert Parsley Lomatium vaginatum Apiaceae ____ Blue Dicks Triteleia grandiflora Asparagaceae ____ Yarrow Achillea millefolium Asteraceae ____ Sagebrush Agoseris Agoseris parviflora Asteraceae ____ Low Pussytoes Antennaria dimorpha Asteraceae ____ Carey's Balsamroot Balsamorhiza careyana Asteraceae ____ Rough Eyelashweed Blepharipappus scaber Asteraceae ____ Wavyleaf Thistle Cirsium undulatum Asteraceae ____ Tapertip Hawksbeard Crepis acuminata Asteraceae ____ Baker's Hawksbeard Crepis bakeri Asteraceae ____ Smooth Hawksbeard Crepis capillaris Asteraceae ____ Gray Hawksbeard Crepis intermedia Asteraceae ____ Modoc Hawksbeard Crepis modocensis Asteraceae ____ Western Hawksbeard Crepis occidentalis Asteraceae ____ Scabland Fleabane Erigeron bloomeri v. bloomeri Asteraceae ____ Threadleaf Fleabane Erigeron filifolius Asteraceae ____ Yellow Desert Daisy Erigeron linearis Asteraceae ____ Scouler's Hawkweed Hieracium scouleri Asteraceae ____ Pineapple Weed Matricaria discoidea Asteraceae ____ False Agoseris Nothocalais troximoides Asteraceae ____ Woolly Groundsel Packera cana Asteraceae ____ Cusick's Goldenweed Pyrrocoma carthamoides v. carthamoides Asteraceae ____ Western Groundsel Senecio integerrimus v. exaltatus Asteraceae ____ Common Dandylion Taraxacum officinale Asteraceae ____ Salsify Tragopogon dubius Asteraceae ____ Tarweed Fiddleneck Amsinckia lycopsoides Boraginaceae ____ Gromwell Lithospermum arvense Boraginaceae ____ Puccoon Lithospermum ruderale Boraginaceae ____ Blue Scorpon Grass Myosotis micrantha Boraginaceae ____ Desert Alyssum Alyssum desertorum Brassicaceae ____ Hairystem Rockcress Boechera pauciflora Brassicaceae ____ Secund Rockcress Boechera retrofracta Brassicaceae ____ Blue Mustard Chorispora tenella Brassicaceae ____ Spring Whitlow-grass Draba verna Brassicaceae ____ Scale Pod Idahoa scapigera Brassicaceae ____ Daggerpods Phoenicaulis cheiranthoides Brassicaceae ____ King's Sandwort Eremogone kingii ssp. glabrescens Caryophyllaceae ____ Jagged Chickweed Holosteum umbellatum Caryophyllaceae ____ Douglas' Catchfly Silene douglasii v. douglasii Caryophyllaceae ____ Leiberg's Stonecrop Sedum leibergii Crassulaceae ____ Wormleaf Stonecrop Sedum stenopetalum ssp. stenopetalum Crassulaceae ____ Stiff Milkvetch Astragalus conjunctus v. conjunctus Fabaceae ____ Woollypod Milkvetch Astragalus purshii v. lagopinus Fabaceae ____ Spurred Lupine Lupinus arbustus Fabaceae ____ Silvery Lupine Lupinus argenteus v. argenteus Fabaceae ____ Stony Ground Lupine Lupinus polyphyllus v. saxosus Fabaceae ____ Alfalfa Medicago sativa Fabaceae ____ Bighead Clover Trifolium macrocephalum Fabaceae ____ Cusick's Elkweed Frasera albicaulis v. cusickii Gentianaceae ____ Filaree Erodium cicutarium Geraniaceae ____ Woolen Breeches Hydrophyllum capitatum v. alpinum Hydrophyllaceae ____ Varileaf Phacelia Phacelia heterophylla ssp. virgata Hydrophyllaceae ____ Threadleaf Phacelia Phacelia linearis Hydrophyllaceae ____ Branching Phacelia Phacelia ramosissima (v. ramosissima ?) Hydrophyllaceae ____ Grass Widows Olsynium douglasii v. inflatum Iridaceae ____ Sagebrush Mariposa Calochortus macrocarpus v. macrocarpus Liliaceae ____ Yellow Bells Fritillaria pudica Liliaceae ____ Panicled Deathcamas Toxicoscordion paniculatum Melianthaceae ____ Erubescent Miner's Lettuce Claytonia rubra ssp. rubra Montiaceae ____ Bitterroot Lewisia rediviva Montiaceae ____ Linear-leaf Montia Montia linearis Montiaceae ____ Elkhorns Clarkia Clarkia pulchella Onagraceae ____ Tall Annual Willowherb Epilobium brachycarpum Onagraceae ____ Peck's Paintbrush Castilleja peckiana Orobanchaceae ____ Bushy Birdbeak Cordylanthus ramosus Orobanchaceae ____ Small-flowered Blue-eyed Mary Collinsia parviflora Plantaginaceae ____ Gairdner's Penstemon Penstemon gairdneri v. gairdneri Plantaginaceae ____ Lowly Penstemon Penstemon humilis v. humilis Plantaginaceae ____ Cutleaf Penstemon Penstemon richardsonii v. richardsonii Plantaginaceae ____ Large-flowered Collomia Collomia grandiflora Polemoniaceae ____ Granite Phlox Linanthus pungens Polemoniaceae ____ Midget Phlox Microsteris gracilis Polemoniaceae ____ Matted Phlox Phlox douglasii Polemoniaceae ____ Annual Polemonium Polemonium micranthum Polemoniaceae ____ Northern Buckwheat Eriogonum compositum v. compositum Polygonaceae ____ Parsnipflower Buckwheat Eriogonum heracleoides v. heracleoides Polygonaceae ____ Snow Buckwheat Eriogonum niveum Polygonaceae ____ Rock Buckwheat Eriogonum sphaerocephalum v. sphaerocephalum Polygonaceae ____ Goose Lake Wild Buckwheat Eriogonum strictum v. anserinum Polygonaceae ____ Sulphurflower Buckwheat Eriogonum umbellatum (v. ?) Polygonaceae ____ Prostrate Knotweed Polygonum aviculare Polygonaceae ____ Douglas' Knotweed Polygonum douglasii ? Polygonaceae ____ Desert Shooting Stars Dodecatheon conjugens Primulaceae ____ Hornseed Buttercup Ceratocephala testiculata Ranunculaceae ____ Upland Larkspur Delphinium nuttallianum Ranunculaceae ____ Sagebrush Buttercup Ranunculus glaberrimus v. glaberrimus Ranunculaceae ____ John Day Cinquefoil Drymocallis campanulatum Rosaceae ____ Old Man's Whiskers Geum triflorum v. ciliatum Rosaceae ____ Bulblet Prairiestar Lithophragma bulbifera Saxifragaceae ____ Small-flowered Prairiestar Lithophragma parviflora Saxifragaceae ____ Common Mullein Verbascum thapsus Scrophulariaceae ____ White Plectritis Plectritis macrocera Valerianaceae ____ Juniper Mistletoe Phoradendron juniperinum Viscaceae