Olallie Meadows and Surrounding Woods & Adjacent Lakes Mt. Hood National Forest Marion County, OR T8S R8E S24 (SE1/4) & S25 (NE1/4), T8S R8.5 S26 Compiled by Paul Slichter. Updated December 10, 2010 Flora Northwest- http://science.halleyhosting.com

List 1980 by Jean Sidall, Rick Brown, Bonnie Brunkow, Lois Kemp & Gordon Whitehead w/ updates from NPSO fieldtrips.

Common Name Scientific Name Family Vine Maple Acer circinatum Aceraceae Water Hemlock Cicuta douglasii Apiaceae Gray's Lovage Ligusticum grayi Apiaceae Cascae Desert Parsley Lomatium martindalei Apiaceae Spreading Dogbane Apocynum androsaemifolium Apocynaceae Arnica (Arnica (diversifolia/nevadensis) Asteraceae Yarrow Achillea millefolium Asteraceae Pearly Everlasting Anaphalis margaritacea Asteraceae Rosy Pussytoes Antennaria rosea Asteraceae Leafy Arnica Arnica chamissonis ssp. foliosa Asteraceae Mountain Arnica Arnica latifolia Asteraceae Hairy Arnica Arnica mollis Asteraceae Nodding Arnica Arnica parryi cf. (w/ rays?) Asteraceae Peregrine Fleabane Erigeron glacialis v. glacialis Asteraceae Showy Fleabane Erigeron speciosus Asteraceae White-flowered Hawkweed Hieracium albiflorum Asteraceae Northern Apargidium Microseris borealis Asteraceae Streambank Butterweed Packera pseudaureua v. pseudaurea Asteraceae Alpine Bog Butterweed Packera subnuda v. subnuda Asteraceae Arrowleaf Butterweed Senecio triangularis Asteraceae Canada Goldenrod Solidago lepida (v. salebrosa ?) Asteraceae Leafybract Aster ? Symphyotrichum foliaceum v. parryi ? Asteraceae Western Mountain Aster Symphyotrichum spathulatum v. spathulatum Asteraceae Vanilla Leaf Achlys triphylla Berberidaceae Cascade Oregon Grape Berberis nervosa Berberidaceae Mountain Alder Alnus incana Betulaceae Sitka Alder Alnus viridis ssp. sinuata Betulaceae Western Bittercress Cardamine occidentalis Brassicaceae Scouler's Harebell Campanula scouleri Campanulaceae Twinflower Linnaea borealis Caprifoliaceae Orange Honeysuckle Lonicera ciliosa Caprifoliaceae Wedded Honeysuckle Lonicera conjugialis Caprifoliaceae Black Twinberry Lonicera involucrata Caprifoliaceae Creeping Snowberry Symphoricarpos mollis Caprifoliaceae Crisped Starwort Stellaria crispa Caryophyllaceae Umbellate Starwort Stellaria umbellata Caryophyllaceae Oregon Boxwood Paxistima myrsinites Celastraceae Pacific Dogwood Cornus nuttallii Cornaceae Bunchberry Cornus unalaschkensis Cornaceae Wide-fruited Sedge Carex angustata Cyperaceae Water Sedge ? Carex aquatilis ssp. aquatilis ? Cyperaceae Jone's Sedge Carex jonesii Cyperaceae Lakeshore Sedge ? Carex lenticularis ssp. limnophila ? Cyperaceae Thick-headed Sedge ? Carex pachystachya ? Cyperaceae Small-fruited Bulrush Scirpus microcarpus Cyperaceae Bracken Fern Pteridium aquilinum v. pubescens Dennstaedtiaceae Field Horsetail Equisetum arvense Equisetaceae Pinemat Manzanita Arctostaphylos nevadensis Ericaceae Prince's Pine Chimaphila umbellata Ericaceae Alpine Wintergreen Gaultheria humifusa Ericaceae Wintergreen Gaultheria ovatifolia Ericaceae One-sided Wintergreen Orthilia secunda Ericaceae Alpine Pyrola Pyrola asarifolia ssp. asarifolia Ericaceae Lesser Wintergreen Pyrola minor Ericaceae Whitevein Pyrola Pyrola picta Ericaceae White-flowered Rhododendron Rhododendron albiflorum Ericaceae Dwarf Bilberry Vaccinium cespitosum Ericaceae Big Huckleberry Vaccinium membranaceum Ericaceae Western Huckleberry Vaccinium occidentale Ericaceae Alaska Huckleberry Vaccinium ovalifolium (V. alasakaense) Ericaceae Grouseberry Vaccinium scoparium Ericaceae Drew's Silky Lupine Lupinus albicaulis v. shastensis Fabaceae Broadleaf Lupine ? Lupinus latifolius v. latifolius ? Fabaceae Stream Lupine Lupinus rivularis Fabaceae Hansen's Clover Trifolium longipes v. hansenii Fabaceae Chinquapin Chrysolepis chrysophylla Fagaceae Antifever Fontinalis Water Moss Fontinalis antipyretica Fontinalaceae Staff Gentian Gentiana sceptrum Gentianaceae Stink Currant Ribes bracteosum Grossulariaceae Prickly Currant Ribes lacustre Grossulariaceae Sticky Currant Ribes viscosissimum Grossulariaceae Western St. John's Wort Hypericum scouleri Hypericaceae Blue-eyed Grass Sisyrinchium angustifolium Iridaceae Baltic Rush Juncus balticus ssp. ater Juncaceae Daggerleaf Rush Juncus mertensianus Juncaceae Rush Juncus sp. Juncaceae Field Woodrush Luzula campestris Juncaceae Leichtlin's Camas Camassia leichtlinii ssp. suksdorfii Liliaceae Bead Lily Clintonia uniflora Liliaceae Shasta Lily Lilium washingtonianum Liliaceae Star-flowered False Solomon Seal Maianthemum stellatum Liliaceae Claspingleaf Twisted Stalk Streptopus amplexifolius Liliaceae Rosy Twisted Stalk Streptopus lanceolatus v. curvipes Liliaceae Tofieldia Triantha occidentalis ssp. brevistyla Liliaceae Pacific Trillium Trillium ovatum Liliaceae Green False Hellebore Veratrum viride v. eschscholzianum Liliaceae Beargrass Xerophyllum tenax Liliaceae Fireweed Chamerion angustifolium Onagraceae Hall's Willowherb Epilobium halleanum Onagraceae Slimstem Willowweed Epilobium oregonense Onagraceae Spotted Coral Root Corallorhiza maculata Orchidaceae Northwest Twayblade Listera caurina Orchidaceae Heart-leaf Twayblade Listera cordata Orchidaceae White Bog Orchid Platanthera dilatata v. dilatata Orchidaceae White Bog Orchid Platanthera dilatata v. leucostachys Orchidaceae Slender Bog Orchid Platanthera stricta Orchidaceae Hooded Ladies Tresses Spiranthes romanzoffiana Orchidaceae Pacific Silver Fir Abies amabilis Pinaceae Grand Fir Abies grandis Pinaceae Subalpine Fir Abies lasiocarpa Pinaceae Engelmann Spruce Picea engelmannii Pinaceae Lodgepole Pine Pinus contorta v. Pinaceae Western White Pine Pinus monticola Pinaceae Douglas Fir Pseudotsuga menziesii v. Pinaceae Mountain Hemlock Tsuga mertensiana Pinaceae Great Plantain Plantago major Plantaginaceae Orchard Grass Dactylis glomerata Poaceae Muhly Grass Muhlenbergia sp. Poaceae Nodding Semaphore Grass Pleuropogon refractus Poaceae California Polemonium Polemonium californicum Polemoniaceae Western Polemonium Polemonium occidentale Polemoniaceae Chamisso's Montia Montia chamissoi // Portulacaceae Broad-leaved Potamogeton Potamogeton natans Potamogetonaceae Alpine Shooting Star Dodecatheon alpinum Primulaceae Tall Mt. Shooting Star Dodecatheon jeffreyi Primulaceae Howell's Monkshood Aconitum columbiana ssp. viviparum Ranunculaceae Baneberry Actaea rubra Ranunculaceae Oregon Anemone Anemone oregana v. oregana Ranunculaceae Western Columbine Aquilegia formosa Ranunculaceae Howell's Marsh Marigold Caltha leptosepala ssp. howellii Ranunculaceae White Marsh Marigold Caltha leptosepala ssp. leptosepala v. leptosepala Ranunculaceae Dwarf Plantain-leaved Buttercup ? Ranunculus (alismifolius v. alismellus ?) Ranunculaceae Plantain-leaved Buttercup Ranunculus alismifolius v. alismifolius Ranunculaceae Little Buttercup Ranunculus uncinatus Ranunculaceae Cascara Rhamnus purshiana Rhamnaceae Serviceberry Amelanchier alnifolia (v. ?) Rosaceae Broadpetal Strawberry Fragaria virginiana ssp. platypetala Rosaceae Drummond's Cinquefoil Potentilla drummondii v. drummondii Rosaceae Sticky Cinquefoil Potentilla glandulosa (v. intermedia?) Rosaceae Baldhip Rose Rosa gymnocarpa Rosaceae Dwarf Bramble Rubus lasiococcus Rosaceae Trailing Blackberry Rubus ursinus Rosaceae Cascade Mt. Ash ? Sorbus scopulina v. scopulina ? Rosaceae Dwarf Mt. Ash Sorbus sitchensis v. grayi Rosaceae Douglas Spiraea Spiraea douglasii v. menziesii Rosaceae Subalpine Spiraea Spiraea splendens Rosaceae Small Bedstraw Galium trifidum v. pacificum Rubiaceae Willow Salix sp. Salicaceae Willow Salix sp. Salicaceae Bastard Toad Flax Comandra umbellata ssp. californica Santalaceae Mountain Boykinia Boykinia major Saxifragaceae Alpine Mitrewort Mitella pentandra Saxifragaceae Fringed Grass-of-Parnassus Parnassia fimbriata Saxifragaceae Oregon Saxifrage Saxifraga oregana Saxifragaceae Foamflower Tiarella trifoliata v. unifoliata Saxifragaceae Scarlet Paintbrush Castilleja miniata v. miniata Scrophulariaceae Suksdorf's Paintbrush Castilleja suksdorfii Scrophulariaceae Common Monkeyflower Mimulus guttatus Scrophulariaceae Primrose Monkeyflower Mimulus primuloides Scrophulariaceae Little Elephant's Head Pedicularis attolens Scrophulariaceae Bracted Lousewort Pedicularis bracteosa v. flavida Scrophulariaceae White Sickletop Lousewort Pedicularis racemosa Scrophulariaceae Penstemon Penstemon sp. Scrophulariaceae American Brooklime Veronica americanum Scrophulariaceae Marsh Speedwell Veronica scutellaria Scrophulariaceae Thyme-leaved Speedwell Veronica serpyllifolia v. humifusa Scrophulariaceae American Alpne Speedwell Veronica wormskjoldii Scrophulariaceae Sphagnum Sphagnum squarrosa Sphagnaceae Mountain Heliotrope Valeriana sitchensis Valerianaceae Stream Violet Vilola glabella Violaceae Early Blue Violet Viola adunca Violaceae Round-leaved Violet Viola orbiculatus Violaceae Marsh Violet Viola palustris Violaceae Dwarf Mistletoe (on Pinus contorta) Arceuthobium americanum Viscaceae Northwestern Lady Fern Athyrium filix-femina v. cyclosorum Woodsiaceae