Wildflowers of the Chimney Rock Trail Lower Crooked Wild and Scenic River Crook County, OR T16S R16E S33 SE1/4, T16S R16E S34 SW 1/4 Compiled by Marilynne Keyser & Paul Slichter Updated March 6, 2019

Common Name Scientific Name Family Ferns & Horsetails ____ Fragile Fern Cystopteris fragilis ? Cystopteridaceae

Shrubs & Trees ____ Western Juniper Juniperus occidentalis Cupressaceae ____ Desert Gooseberry Ribes velutinum Grossulariaceae ____ Saskatoon Serviceberry Amelanchier alnifolia (v. ?) Rosaceae ____ Spiny Hopsage Grayia spinosa Amaranthaceae ____ Stiff Sagebrush Artemisia rigida ____ Big Sagebrush Artemisia tritentata ssp. tridentata Asteraceae ____ Columbia Goldenweed Ericameria resinosa Asteraceae

Grasses, Rushes & Sedges ____ Indian Ricegrass Achnatherum hymenoides Poaceae ____ Thurber’s Needlegrass Achnatherum thurberianum Poaceae ____ Crested Wheatgrass Agropyron cristatum Poaceae ____ Cheat Grass Bromus tectorum Poaceae ____ Bottlebrush Squirreltail Elymus elymoides Poaceae ____ Fescue Festuca idahoensis Poaceae ____ Barley Hordeum sp. Poaceae ____ Prairie Junegrass Koeleria macrantha Poaceae ____ Great Basin Wildrye Leymus cinereus Poaceae ____ Bulbous Bluegrass Poa bulbosa Poaceae ____ Sandberg's Bluegrass Poa secunda ssp. secunda Poaceae ____ Bluebunch Wheatgrass Pseudoroegneria spicata Poaceae

Herbaceous ____ Tolmie's Onion Allium tolmiei v. tolmiei Amaryllidaceae ____ Henderson's Desert Parsley Lomatium hendersonii Apiaceae ____ Large-fruited Desert Parsley Lomatium macrocarpum Apiaceae ____ Gray's Desert Parsley Lomatium papillioniferum Apiaceae ____ Broad-fruit Lomatium Lomatium triternatum ssp. platycarpum Apiaceae ____ Sandy Lily Leucorinum montanum Asparagaceae ____ Yarrow Achillea millefolium Asteraceae ____ Low Pussytoes Antennaria dimorpha Asteraceae ____ Rosy Pussytoes ? Antennaria rosea Asteraceae ____ Umber Pussytoes ? Antennaria umbrinella ? Asteraceae ____ Rough Eyelashweed Blepharipappus scaber Asteraceae ____ Dustymaidens Chaenactis douglasii v. douglasii Asteraceae ____ Baker's Hawksbeard bakeri Asteraceae ____ Low Hawksbeard Crepis modocensis Asteraceae ____ Threadleaf Fleabane Erigeron filifolius Asteraceae ____ Yellow Desert Daisy Erigeron linearis Asteraceae ____ Cushion Fleabane Erigeron poliospermus v. poliospermus Asteraceae ____ Sunshine Eriophyllum lanatum v. integrifolium Asteraceae ____ Tidy Tips Layia glandulosa Asteraceae ____ False Agoseris Nothocalais troximoides Asteraceae ____ Woolly Groundsel Packera cana Asteraceae ____ Showy Townsendia Townsendia florifer Asteraceae ____ Small-flowered Fiddleneck Amsinckia menziesii v. menziesii Boraginaceae ____ Devil's Lettuce Amsinckia tessellata Boraginaceae ____ Cryptanth Cryptantha sp. Boraginaceae ____ Desert Alyssum Alyssum desertorum Brassicaceae ____ Sicklepod Rockcress Boechera sparsiflora Brassicaceae ____ Blue Mustard Chorispora tenella Brassicaceae ____ Western Tansymustard Descurainia pinnata Brassicaceae ____ Spring Whitlow-grass Draba verna Brassicaceae ____ Cutleaf Thelypody ? Thelypodium laciniatum ? Brassicaceae ____ Jagged Chickweed Holosteum umbellatum Caryophyllaceae ____ Lanceleaf Stonecrop Sedum laneolatum v. lanceolatum Crassulaceae ____ Leiberg's Stonecrop Sedum leibergii Crassulaceae ____ Stiff Milkvetch Astragalus conjunctus v. conjunctus Fabaceae ____ Threadstalk Milkvetch Astragalus filipes Fabaceae ____ Freckled Milkvetch Astragalus lentiginosus (v. ?) Fabaceae ____ Pauper Milkvetch Astragalus misellus v. misellus Fabaceae ____ Woollypod Milkvetch Astragalus purshii v. lagopinus Fabaceae ____ Western Prairie Clover Dalea ornata Fabaceae ____ Stony Ground Lupine Lupinus polyphyllus v. saxosus Fabaceae ____ Silky Lupine Lupinus sericeus Fabaceae ____ Filaree Erodium cicutarium Geraniaceae ____ Silverleaf Phacelia Phacelia hastata (v. hastata?) Hydrophyllaceae ____ Threadleaf Phacelia Phacelia linearis Hydrophyllaceae ____ Branched Phacelia Phacelia ramosissima v. ramosissima Hydrophyllaceae ____ Western Blue Flag Iris missouriensis Iridaceae ____ Narrowleaf Skullcap Scutellaria angustifolia v. angustifolia Lamiaceae ____ Sagebrush Mariposa Calochortus macrocarpus v. macrocarpus Liliaceae ____ Yellow Bells Fritillaria pudica Liliaceae ____ Panicled Deathcamas Toxicoscordion paniculatum Melianthaceae ____ Meadow Deathcamas ? Toxicoscordion venenosum ? Melianthaceae ____ Miner's Lettuce Claytonia perfoliata ssp. intermontana Montiaceae ____ Erubescent Miner's Lettuce Claytonia rubra ssp. rubra Montiaceae ____ Bitterroot Lewisia rediviva Montiaceae ____ Slender Clarkia Clarkia gracilis Onagraceae ____ Desert Paintbrush Castilleja chromosa Orobanchaceae ____ Small-flowered Blue-eyed Mary Collinsia parviflora Plantaginaceae ____ Gairdner's Penstemon Penstemon gairdneri v. gairdneri Plantaginaceae ____ Lowly Penstemon Penstemon humilis Plantaginaceae ____ Cutleaf Penstemon Penstemon richardsonii (v. dentatus ?) Plantaginaceae ____ Showy Penstemon Penstemon speciosus ? Plantaginaceae ____ Large-flowered Collomia Collomia grandiflora Polemoniaceae ____ Prickly Phlox Linathus pungens Polemoniaceae ____ Midget Phlox Microsteris gracilis Polemoniaceae ____ Douglas' Phlox ? Phlox douglasii (gland-tipped hairs) ? Polemoniaceae ____ Hood's Phlox Phlox hoodii ? Polemoniaceae ____ Littlebells Polemonium Polemonium micranthum Polemoniaceae ____ Slender Buckwheat Eriogonum microtheca v. laxiflorum Polygonaceae ____ Cushion Buckwheat Eriogonum ovalifolium Polygonaceae ____ Rock Buckwheat Eriogonum sphaerocephalum v. sphaerocephalum Polygonaceae ____ Goose Lake Wild Buckwheat Eriogonum strictum (v. anserinum ?) Polygonaceae ____ Hornseed Buttercup Ceratocephala testiculata Ranunculaceae ____ Upland Larkspur Delphinium nuttallianum Ranunculaceae ____ Sagebrush Buttercup Ranunculus glaberrimus v. glaberrimus Ranunculaceae ____ John Day Cinquefoil Drymocallis campanulata Rosaceae Alpine Alumroot Heuchera cylindrica v. alpina Saxifragaceae ____ Bulblet Prairiestar Lithophragma bulbifera (now L. glabrum) Saxifragaceae ____ Small-flowered Prairiestar Lithophragma parviflorum Saxifragaceae ____ White Plectritis Plectritis macrocera Valerianaceae

____ Bush OceansprayHolodiscus microphyllus var. glabrescensRosaceae ____ Saskatoon ServiceberryAmelanchier alnifolia (v. ?)Rosaceae ____ Mountain MonardellaMonardella odoratissimaLamiaceae ____ Woolly HorsebrushTetradymia canescensAsteraceae