Wildflowers of the Steins Pillar Trail #837 Ochoco National Forest Crook County, OR T13S R18E S30 & 31 Compiled by Paul Slichter. Updated March 7, 2019.

Common Name Scientific Name Family Trees ____ Gray Rabbitbrush Ericameria nauseosa (v. speciosa ?) ____ Creeping Grape Berberis repens Berberidaceae ____ Orange Honeysuckle Lonicera ciliosa Caprifoliaceae ____ Snowberry Symphoricarpos albus v. laevigatus Caprifoliaceae ____ Roundleaf Snowberry Symphoricarpos rotundifolius Caprifoliaceae ____ Western Juniper Juniperus occidentalis Cupressaceae ____ Green-leaf Manzanita Arctostaphylos patula Ericaceae ____ Wax Currant Ribes cereum v. cereum Grossulariaceae ____ Sticky Currant Ribes viscosissimum Grossulariaceae ____ White Fir Abies concolor x Abies grandis Pinaceae ____ Western Larch Larix occidentalis Pinaceae ____ Ponderosa Pine Pinus ponderosa v. ponderosa Pinaceae ____ Douglas Fir Pseudotsuga menziesii v. menziesii Pinaceae ____ Snowbrush Ceanothus velutinus v. velutinus Rhamnaceae ____ Serviceberry Amelanchier alnifolia v.alnifolia Rosaceae ____ Mountain Mahogany Cercocarpus ledifolius v. ledifolius Rosaceae ____ Bittercherry Prunus emarginata v. emarginata Rosaceae ____ Chokecherry Prunus virginiana v. melanocarpa Rosaceae ____ Antelope Bitterbrush Purshia tridentata Rosaceae ____ Baldhip Rose Rosa gymnocarpa Rosaceae ____ Pearhip Rose Rosa woodsii v. ultramontana Rosaceae ____ Thimbleberry Rubus parviflorus Rosaceae ____ Rocky Mountain Mountain Ash Sorbus scopulina Rosaceae

Ferns & Horsetails ____ Fragile Fern Cystopteris fragilis Cystopteridaceae ____ Common Horsetail Equisetum arvense Equisetaceae

Sedges, Rushes and Grasses ____ Bigleaf Sedge Carex amplifolia Cyperaceae ____ Elk Sedge Carex geyeri Cyperaceae ____ Small-fruited Bulrush Scirpus microcarpus Cyperaceae ____ Daggerleaf Rush Juncus ensifolius Juncaceae ____ Slender Rush Juncus tenuis ? Juncaceae ____ Lemmon's Needlegrass Achnatherum lemmonii ssp. lemmonii Poaceae ____ Common Western Needlegrass Achnatherum occidentalis ssp. pubescens ? Poaceae ____ Mountain Brome Bromus carinatus v. marginatus Poaceae ____ Cheatgrass Bromus tectorum Poaceae ____ Orchard Grass Dactylis glomerata Poaceae ____ Onespike Oatgrass Danthonia unispicata Poaceae ____ Bottlebrush Squirreltail Elymus elymoides Poaceae ____ Blue Wildrye Elymus glaucus ssp. glaucus Poaceae ____ Fescue Festuca idahoensis Poaceae ____ Common Velvetgrass Holcus lanatus Poaceae ____ Prairie Junegrass Koeleria macrantha Poaceae ____ Bulbous Bluegrass Poa bulbosa Poaceae ____ Bluegrass Poa secunda v. juncifolia Poaceae ____ Sandberg's Bluegrass Poa secunda v. secunda Poaceae ____ Bluebunch Wheatgrass Pseudoroegneria spicata Poaceae ____ North African Grass Ventenata dubia Poaceae ____ Desert Fescue Vulpia microstachys ? Poaceae

Herbaceous Wildflowers ____ Tolmie's Onion Allium tolmiei v. tolmiei Amaryllidaceae ____ Donnell's Lomatium Lomatium donnellii Apiaceae ____ Large-fruit Desert Parsley Lomatium macrocarpum Apiaceae ____ Barestem Desert Parsley Lomatium nudicaule Apiaceae ____ Pungent Desert Parsley Lomatium papillioniferum Apiaceae ____ Nineleaf Desert Parsley Lomatium triternatum ssp. platycarpum Apiaceae ____ Nineleaf Desert Parsley Lomatium triternatum v. triternatum Apiaceae ____ Broad-sheath Desert Parsley Lomatium vaginatum Apiaceae ____ Common Sweet Cicely Osmorhiza berteroi Apiaceae ____ Spreading Dogbane Apocynum androsaemifolium (v. ?) Apocynaceae ____ False Solomon Seal Maianthemum racemosum ssp. amplexicaule Asparagaceae ____ Yarrow Achillea millefolium Asteraceae ____ Annual Agoseris Agoseris heterophylla Asteraceae ____ Spearleaf Agoseris Agoseris retrorsa Asteraceae ____ Silvery Pussytoes argentea Asteraceae ____ Low Pussytoes Antennaria dimorpha Asteraceae ____ Field P