[Wildflower Bloom in Central and Eastern Oregon: 2020]

Wildflowers of Cottonwood Canyon State Park: Pinnacles Trail

Sherman County, Oregon

April 6, 2015

The Lost Corral at Essau Canyon viewed east from across the John Day River from along the Pinnacles Trail, Cottonwood Canyon State Park and adjacent BLM lands..........March 5, 2020.

The Lost Corral at Essau Canyon viewed east from across the John Day River from along the Pinnacles Trail, Cottonwood Canyon State Park and adjacent BLM lands..........March 5, 2020.

* indicates the wildflower is currently in bloom.

White Alder: Alnus rhombifolia

Western Hackberry: Celtis reticulata

Walnut: Juglans sp.

Western Juniper: Juniperus occidentalis

Coyote Willow: Salix exigua var. exigua - Colorful stems of this colonial willow along the river banks!

Cheat Grass: Bromus tectorum

Ripgut Brome: Bromus diandrus

Idaho Fescue: Festuca idahoensis

Basin Wildrye: Leymus cinereus

Reed Canarygrass: Phalaris arundinacea

Annual Bluegrass: Poa annua

Bulbous Bluegrass: Poa bulbosa

Bluebunch Wheatgrass: Pseudoroegneria spicata

* Yellow Bells: Fritillaria pudica - Perhaps past peak bloom except on moister, north-facing slopes.

Snow Buckwheat: Eriogonum niveum

Prickly Russian Thistle: Salsola tragus

* Spring Whitlow-grass: Draba verna - Beginning to bloom.

Clasping Pepperweed: Lepidium perfoliatum

Tall Tumblemustard: Sisymbrium altissimum

Cut-leaf Thelypody: Thelypodium laciniatum

Thick-leaved Thelypodium: Thelypodium milleflorum

* Smooth Prairie Star: Lithophragma glabrum

* Golden Currant: Ribes aureum

Mock Orange: Philadelphus lewisii

Cusick's Serviceberry: Amelanchier cusickii ?

Antelope Bitterbrush: Purshia tridentata

Pearhip Rose: Rosa woodsii var. ultramontana

* Woolly-pod Milkvetch: Astragalus purshii var. glareosus - Beginning to bloom.

* Filaree: Erodium cicutarium

Poison Ivy: Toxicodendron rydbergii

Poison Hemlock: Conium maculataum

* Gorman's Salt and Pepper: Lomatium gormanii

* Fernleaf Desert Parsley: Lomatium multifidum

* Pungent Desert Parsley: Lomatium papilioniferum - Full bloom.

Nineleaf Desert Parsley: Lomatium triternatum (var. brevifolium ?) - Leaves arising from the ground.

* Desert Shooting Stars: Dodecatheon conjugens - Beginning to bloom.

* Longleaf Phlox: Phlox longifolia - Beginning to bloom.

Variedleaf Phacelia: Phacelia heterophylla ssp. virgata -

Branching Phacelia: Phacelia ramosissima var. ramosissima

* Intermediate Fiddleneck: Amsinckia intermedia - Beginning to bloom.

Jimson Weed: Datura (stramonium ?)

Common Monkeyflower: Erythranthe guttata

Monkeyflower: Erythranthe jungermannoides

Dalmatian Toadflax: Linaria dalmatica

Cutleaf Penstemon: Penstemon richardsonii var. dentatus

Common Mullein: Verbascum thapsus

Common Snowberry: Symphoricarpos albus var. laevigatus

Common Teasel: Dipsacus fullonum

Yarrow: Achillea millefolium

Western Wormwood: Artemisia ludoviciana (ssp. ?)

Big Sagebrush: Artemisia tridentata ssp. tridentata

* Carey's Balsamroot: Balsamorhiza careyana - Look for this on the hillside directly west of the campground and Pinnacles Trail trailhead.

Diffuse Knapweed: Centaurea diffusa

Hoary False Yarrow: Chaenactis douglasii var. douglasii - Second year leaves.

Chicory: Cichorum intybus

Wavyleaf Thistle: Cirsium undulatum

Showy Rubber Rabbitbrush: Ericameria nauseosa (var. speciosa ?)

Columbia Goldenweed: Ericameria resinosa

Threadleaf Fleabane: Erigeron filifolius

Oregon Sunshine: Eriophyllum lanatum (var. integrifolium or lanatum ?)

Gumweed: Grindelia sp. (nana var. nana or squarrosa ?)

Matchbrush: Gutierrezia sarothrae

Hoary Goldaster: Heterotheca villosa (var. ?)

Scotch Thistle: Onopordum acanthium

Skeletonweed: Stephanomeria tenuifolia

* Common Dandelion: Taraxacum officinale

Salsify: Tragopogon dubius

Common Cocklebur: Xanthium strumarium (var. ?)


Animals Observed During This Hike:

Bighorn Sheep - One nice ram and several ewes or juveniles high on slopes above the Pinnacles Trail. The ewes should be lambing soon so please stay away from them to keep their lambs safe!

Mule Deer - Tracks

Red-tailed Hawks

Common Goldeneyes

Mallards

Canada Geese

Ring-necked Pheasants - 1 male along Highway 206

Killdeer

Rock Doves

American Crows

Ravens

Western Meadowlarks

Starlings

American Robins

Townsend's Solitaires

Says Phoebes - nesting near the campground and day use area

Dark-eyed Juncos

Song Sparrows

Canyon Wrens

Carnivorous Ground Beetles

Anise Swallowtail

Mourning Cloaks - several

Julia's Orangetips - numerous

Sheridan's Green Hairstreaks ? - numerous

Whites - several. Mostly white with some dark veins on the undersides of the wings.


Paul Slichter