[Wildflower Bloom in Central and Eastern Oregon: 2011]

Logan Valley

Malheur National Forest

(includes vernally wet meadows, riparian areas, upland shrub-scrub and upland coniferous)

A Native Plant Society of Oregon Field Trip

June 24, 2011

Hairy Balsamroot: Balsamorhiza hookeri var. hirsuta

Hairy Balsamroot: Balsamorhiza hookeri var. hirsuta

* indicates wildflowers currently in bloom.

Comprehensive Plant List for Logan Valley

Lodgepole Pine: Pinus contorta var. latifolia

Ponderosa Pine: Pinus ponderosa var. ponderosa

Quaking Aspen: Populus tremuloides

* Elk Sedge: Carex geyeri

* Threadleaf Sedge: Carex filifolia var. filifolia

* Nebraska Sedge: Carex nebrascensis

* Short-bead Sedge: Carex simulata

Path Rush: Juncus tenuis ? - In bud.

* Meadow Foxtail: Alopecurus (pratensis ?)

Tapertip Onion: Allium accuminatum - In bud.

* Mountain Swamp Onion: Allium madidum

* Tolmie's Onion: Allium tolmiei

Bigpod Mariposa: Calochortus eurycarpus

* Common Camas: Camassia quamash var. breviflora

* Douglas' Cluster Lily: Triteleia grandiflora ssp. grandiflora

Parsnipflower Buckwheat: Eriogonum heracleoides var. heracleoides - In bud.

Sulfur Flower Buckwheat: Eriogonum umbellatum (var. ellipticum ?) - In bud.

* Kellogg's Knotweed: Polygonum polygaloides ssp. kelloggii

* Bitterroot: Lewisia rediviva

* Water Montia: Montia chamissoi

Lineleaf Montia: Montia linearis

Ballhead Sandwort: Eremogone congesta var. congesta - In bud.

* Sugarbowls: Clematis hirsutissima

* Anderson's Larkspur: Delphinium andersonii ? - Fading out of bloom.

* Dwarf Larkspur: Delphinium depauperatum - Beginning to bloom.

* Upland Larkspur: Delphinium nuttallianum var. nuttallianum

* Rocky Mountain Larkspur: Delphinium stachydeum

* Plantain-leaved Buttercup: Ranunculus alismifolius var. hartweggii - Fading out of bloom.

* Sagebrush Buttercup: Ranunculus glaberrimus var. ellipticus - Fading out of bloom.

* Western Buttercup: Ranunculus occidentalis - Fading out of bloom.

Western Meadowrue: Thalictrum (occidentale ?)

Brown's Peony: Paeonia brownii

* Holboell's Rockcress: Arabis holboellii var. pinetorum

* Spring Whitlow-grass: Draba verna - Fading out of bloom.

Daggerpods: Phoenicaulis cheiranthoides

* Bulblet Prairie Star: Lithophragma bulbifera

* Nesting Saxifrage: Micranthes nidifica (Saxifraga integrifolia var.columbiana)

* Wax Currant: Ribes cereum var. cereum

* Western Black Currant: Ribes hudsonianum var. petiolare

Rydberg's Largeleaf Avens: Geum macrophyllum var. perincisum

* Big-headed Horkelia: Horkelia fusca ssp. capitata - Blooming in the south valley.

Nevada Cinquefoil: Potentilla glandulosa var. nevadensis ?

* Elmer's Cinquefoil: Potentilla gracilis var. elmeri

Fan-leaved Cinquefoil: Potentilla gracilis var. flabelliformis

Antelope Bitterbrush: Purshia tridentata

Annual Burnet: Sanguisorba occidentalis - In bud.

Spurred Lupine: Lupinus arbustus ?

* Prairie Lupine: Lupinus lepidus (var. aridus ?)

* Stony Ground Lupine ?: Lupinus polyphyllus var. saxosus ?- Fading out of bloom.

* False-mermaid: Floerkea proserpinacoides

* Upland Yellow Violet: Viola praemorsa ssp. linguifolia

* Goosefoot Violet: Viola purpurea var. venosa - Fading out of bloom.

Oregon Checkermallow: Sidalcea oregana (ssp. oregana ?) - In bud.

* Long-leaved Willowherb: Camissonia subacaulis

* Purple-leaved Willowherb: Epilobium ciliatum ssp. ciliatum

* Diffuse Groundsmoke: Gayophytum diffusum (ssp. parviflorum ?)

* Racemose Groundsmoke: Gayophytum racemosum - Beginning to bloom in the south valley.

* Glaucous Desert Parsley: Lomatium donnellii

Gormann's Salt and Pepper: Lomatium gormanii or Salt and Pepper: Lomatium piperi

* Slender-fruit Desert Parsley: Lomatium leptocarpum

* Barestem Desert Parsley: Lomatium nudicaule

* Nineleaf Desert Parsley: Lomatium triternatum var. triternatum

Pinedrops: Pterospora andromedea

* Cusick's Elkweed: Frasera columbiana var. cusickii - A few plants beginning to bloom.

Harkness' Linanthus: Linanthus harkenessii - In bud.

Prickly Phlox: Linanthus pungens

* Midget Phlox: Microsteris gracilis

Hesperochiron: Hesperochiron pumilus

Ballhead Waterleaf: Hydrophyllum capitatum (var. alpinum ?)

Great Basin Nemophila: Nemophila breviflora

* Meadow Nemophila: Nemophila pedunculata

* Purple Phacelia: Phacelia hastata var. alpinum - Beginning to bloom.

* Torrey's Cryptanth: Cryptantha (torreyana ?) - Small with small white flowers.

Small Bluebells: Mertensia longiflora

Red Besseya: Besseya rubra

* Cusick's Paintbrush: Castilleja cusickii

* Slender Indian Paintbrush: Castilleja gracillima

* Small-flowered Blue-eyed Mary: Collinsia parviflora

Dalmatian Toadflax: Linaria dalmatica

* Dwarf Purple Monkeyflower: Mimulus nanus var. nanus

* Elephant Heads: Pedicularis groenlandica

* Tapertip Penstemon: Penstemon attenuatus var. palustris

Edible Valerian: Valeriana edulis

Yarrow: Achillea millefolium - In bud.

* Low Pussytoes: Antennaria dimorpha - Fading out of bloom.

* Flagellate Pussytoes: Antennaria flagellaris

* Rosy Pussytoes: Antennaria rosea

Little Sagebrush: Artemisia arbuscula (ssp. arbuscula ?) - Inflorescences forming.

Western Wormwood: Artemisia ludoviciana (ssp. candicans ?)

Mountain Big Sagebrush: Artemisia tridentata ssp. vaseyana

* Hairy Balsamroot: Balsamorhiza hookeri var. hirsuta - Fading out of bloom.

* Elk Thistle: Cirsium scariosum

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

* Woolly Sunflower: Eriophyllum lanatum var. lanatum

Tacky Goldenweed: Pyrrocoma hirta var. hirta

* Western Groundsel: Senecio integerrimus var. exaltatus

* Woolly Goldenweed: Stenotus lanuginosus var. lanuginosus - Blooming in the south valley.

* Common Dandelion: Taraxacum officinale

Yellow Salsify: Tragopogon dubius

* Northern Mule's Ears: Wyethia amplexicaulis - Fading out of bloom.

* White-headed Wyethia: Wyethia helianthoides - Fading out of bloom.


Animals Observed in the Logan Valley Area:

Mule Deer - Numerous.

Pronghorn Antelope - Moderately numerous.

Large Bats

Red Squirrels

Beldings Ground Squirrels

Chipmunks

Turkey Vultures

Red-tailed Hawks

Kestrels

Sandhill Cranes

Long-billed Curlews

Killdeer

Snipe

Mallards

Lewis' Woodpecker

Northern Flickers

Hairy Woodpecker

Ravens

Brewer's Blackbirds

Red-winged Blackbirds

Western Tanagers

Robins - Numerous

Mountain Bluebirds

Western Bluebirds

Starlings

Western Meadowlarks

Horned Larks

Chipping Sparrows

Vesper Sparrows ?

Dark-eyed Juncos

Mountain Chickadees

White-breasted Nuthatches

Red-breasted Nuthatches

Mosquites


Private pasture at the northwest corner of Logan Valley, Grant County...........June 23, 2011.

Cattle grazing wetland meadows on private ground at the northwest corner of Logan Valley, Grant County, Oregon...............June 23, 2011. The snowy Strawberry Mountain Range provides a scenic back drop. Visitors to the area should be aware that there is private land scattered through much of the valley and that not all lands there are open to public access.

Paul Slichter