Malheur National Forest
(includes vernally wet meadows, riparian areas, upland shrub-scrub and upland coniferous)
August 2, 2011
Comprehensive Plant List for Summit Prairie
Lodgepole Pine: Pinus contorta var. latifolia
Mountain Alder: Alnus incana ssp. tenuifolia
Coyote Willow: Salix exigua ssp. exigua ?
Field Horsetail: Equisetum arvense
* Baltic Rush: Juncus balticus ?
Daggerleaf Rush: Juncus ensifolius
Woodrush: Field Woodrush: Luzula campestris or Common Woodrush: L. multiflora ssp. multiflora
* Ample-leaved Sedge: Carex amplifolia
* Water Sedge: Carex aquatilis var. aquatilis
* Awned Sedge: Carex atherodes
Elk Sedge: Carex geyeri
* Nebraska Sedge: Carex nebrascensis
* Veined Sedge: Carex neurophora
* Thick-headed Sedge: Carex pachystachya
* Needle Spikerush: Eleocharis acicularis
* Spikerush: Eleocharis sp.
* Meadow Foxtail: Alopecurus (pratensis ?)
* Smooth Brome: Bromus inermis ?
Orchard Grass: Dactylis glomerata
* Tufted Hairgrass: Deschampsia cespitosa
* Bottlebrush Squirreltail: Elymus elymoides
* Bigpod Mariposa: Calochortus eurycarpus - Fading out of bloom around the upper edges of the meadow.
Star-flowered False Solomon's Seal: Maianthemum stellatum ?
* Hyacinth Cluster Lily: Triteleia hyacinthina - Still blooming in moist sedge meadows in the west portion of the valley.
* Long-spurred Bog Orchid: Platanthera dilatata var. leucostachys
Different-leaved Water-starwort: Callitriche (heterophylla ?) - Seen along streams at the wildlife viewing area.
American Bistort: Bistorta bistortoides - Past bloom.
* Parsnipflower Buckwheat: Eriogonum heracleoides var. heracleoides
Prostrate Knotweed: Polygonum aviculare
* Douglas' Knotweed: Polygonum douglasii
* Closeflowered Knotweed: Polygonum polygaloides ssp. confertiflorum
* Kellogg's Knotweed: Polygonum polygaloides (ssp. kelloggii ?)
* Sheep Sorrel: Rumex acetosella
Curly Dock: Rumex crispus - Fruits maturing.
Mountain Sorrel: Rumex paucifolius ?
Pigweed: Chenopodium album ? - Young plants.
Red Miner's Lettuce: Claytonia rubra ssp. rubra - Past bloom.
Water Montia: Montia chamissoi - Past bloom.
Lineleaf Montia: Montia linearis - Past bloom.
Sticky Chickweed: Cerastium glomeratum ? - Past bloom.
* Menzie's Catchfly: Silene menziesii - Fading out of bloom.
* Longstalk Starwort: Stellaria longipes ssp. longipes ? (or S. longifolia?)
* Dwarf Larkspur: Delphinium depauperatum - Fading out of bloom.
* White Water Buttercup: Ranunculus aquatilis (var. diffusus ?)
* Large-flowered Swamp Buttercup: Ranunculus orthorhynchus var. platyphyllus
* Sticky Cutleaf Tansymustard: Descurainia incisa ssp. viscosa - Fading out of bloom except in wet places.
Bog Saxifrage: Saxifraga oregana - Past bloom.
Wax Currant: Ribes cereum var. cereum - Berries forming.
Broadpetal Strawberry: Fragaria virginiana spp. platypetala
Rydberg's Largeleaf Avens: Geum macrophyllum var. perincisum
Prairie Smoke: Geum triflorum var. ciliatum
* Elmer's Cinquefoil: Potentilla gracilis var. elmeri
Pearhip Rose: Rosa woodsii var. ultramontana - Fruits maturing
* Annual Burnet: Sanguisorba occidentalis
* Birdsfoot Trefoil: Lotus corniculatus
* Velvet Lupine: Lupinus leucophyllus - Fading out of bloom.
* Cup Clover: Trifolium cyathiferum
* Least Hop Clover: Trifolium dubium
* Hansen's Clover: Trifolium longipes var. hansenii - Fading out of bloom except in the wettest meadows.
* Red Clover: Trifolium pratense
* White Clover: Trifolium repens
* Oregon Checkermallow: Sidalcea oregana
* Tinker's Penny: Hypericum anagalloides
Fireweed: Chamerion angustifolium
* Annual Willowherb: Epilobium brachycarpum - Beginning to bloom.
* Purple-leaved Willowherb: Epilobium ciliatum var. ciliatum ?
* Bolander's Yampah: Perideridia bolanderi ssp. bolanderi
Pinemat Manzanita: Arctostaphylos nevadensis
* Field Bindweed: Convolvulus arevensis
Pleated Gentian: Gentiana affinis
Narrowleaf Collomia: Collomia linearis
* Prickly Navarretia: Navarretia intertexta var. propinqua - Fading out of bloom.
Harkness' Linanthus: Linanthus harknessii - In bud.
Meadow Nemophila: Nemophila pedunculata
* Purple Phacelia: Phacelia hastata var. alpinum - Fading out of bloom.
* Small-flowered Fiddleneck: Amsinckia menziesii var. menziesii
* Cryptanth: Cryptantha sp. - Tiny flowers.
* Smaller Forget-me-not: Myosotis laxa
* Eastside Popcornflower: Plagiobothrys hispidulus
Field Mint: Mentha canadensis (M. arvense)
* Selfheal: Prunella vulgaris var. lanceolata
* Narrowleaf Skullcap: Scutellaria angustifolia (var. ?)
* Cusick's Paintbrush: Castilleja cusickii - Fading out of bloom.
* Slender Indian Paintbrush: Castilleja gracillima - Fading out of bloom.
* Annual White Paintbrush: Castilleja tenuis - Still in bloom along streams at the wildlife viewing area.
Dalmatian Toadflax: Linaria dalmatica
* Common Monkeyflower: Mimulus guttatus - Fading out of bloom.
Musk Monkeyflower: Mimulus moschatus
Elephant Heads: Pedicularis groenlandica - Going to seed.
* American Brooklime: Veronica americana
Purslane Speedwell: Veronica peregrina var. xalpensis
* English Plantain: Plantago lanceolata
* Yarrow: Achillea millefolium
* Orange Agoseris: Agoseris aurantiaca
Pale Agoseris: Agoseris glauca var. glauca - Basal rosettes of leaves.
* Large-flowered Agoseris: Agoseris grandiflora - Fading out of bloom.
* Field Pussytoes: Antennaria howellii ssp. neodioica
* Leafy Arnica: Arnica chamissonis ssp. foliosa
* Green Rabbitbrush: Chrysothamnus viscidiflorus (ssp. ?) - Beginning to bloom.
* Chicory: Cichorum intybus
* Canada Thistle: Cirsium arvense
Elk Thistle: Cirsium scariosum - Past bloom.
Bull Thistle: Cirsium vulgare - In bud.
* Showy Fleabane: Erigeron speciosus
* Woolly Sunflower: Eriophyllum lanatum (var.integrifolium ?)
Marsh Cudweed: Gnaphalium palustre
* White-flowered Hawkweed: Hieracium albiflorum
* Mountain Tarweed: Madia glomerata
Sweet Marsh Butterweed: Senecio hydrophiloides ? - Past bloom.
* Tall Butterweed: Senecio serra
* Rocky Mountain Goldenrod: Solidago lepida var. salebrosa
* Leafy Aster: Symphyotrichum foliaceum var. parryi
* Western Mountain Aster: Symphyotrichum spathulatum var. spathulatum - Beginning to bloom.
* Common Dandelion: Taraxacum officinale
Yellow Salsify: Tragopogon dubius
Red Squirrels
Beldings Ground Squirrels
Chipmunk
Voles
Red-tailed Hawk
Clarks Nutcracker
Stellers Jay
Robins
Killdeer pair - nesting?
Pale Tiger Swallowtail
Wood Nymphs
Fritillarys
Mourning Cloak
Milbert's Tortoiseshells
West Coast Ladys
Parnassian
Sulfurs
Whites
Small Blue Damselflies
Large Bumblebees
Small Bumblebees
Lady Bugs
Mosquitos - Bothersome at times.