Three O’Clock Ridge, Clallam County, WA.
List covers plant found on Three O’Clock Ridge, east of Maynard Peak, about eleven miles south of Sequim. List from WNPS Olympic Chapter field trip, July 1987, combined with Olympic Chapter list, May 1994. 122 spp.
Plant List
Three O’Clock Ridge
* - Introduced
Scientific Name Common Name Family Name
Acer glabrum Douglas maple Aceraceae
Achillea millifolium Yarrow Asteraceae
Achlys triphylla Vanilla leaf Berberidaceae
Adenocaulon bicolor Pathfinder Asteraceae
Allium acuminatum Taper-tip onion Liliaceae
Allium cernuum Nodding onion Liliaceae
Allium crenulatum Scalloped onion Liliaceae
Amelanchier alnifolia Serviceberry Rosaceae
Anemone lyallii Lyall's anemone Ranunculaceae
Antennaria microphylla Rosy pussy-toes Asteraceae
Antennaria racemosa Raceme pussy-toes Asteraceae
Aquilegia formosa Red columbine Ranunculaceae
Arabis glabra Tower mustard Brassicaceae
Arctostaphylos columbiana Bristly manzanita Ericaceae
Arctostaphylos media* Media manzanita Ericaceae
Arctostaphylos uva-ursi Bearberry Ericaceae
Arnica cordifolia Heart-leaf arnica Asteraceae
Berberis aquifolium Tall Oregongrape Berberidaceae
Berberis nervosa Cascade Oregongrape Berberidaceae
Bromus carinatus California brome Poaceae
Bromus pacificus Pacific brome Poaceae
Calypso bulbosa Fairy slipper Orchidaceae
Campanula piperi Olympic harebell Campanulaceae
Campanula rotundifolia Common harebell Campanulaceae
Campanula scouleri Scouler's harebell Campanulaceae
Castilleja hispida Harsh paintbrush Scrophulariaceae
Cerastium arvense Field chickweed Caryophyllaceae
Cheilanthes gracillima Lace fern Polypodiaceae
Chimaphila umbellata Pipsissewa Ericaceae
Collinsia parviflora Small-flowered blue-eyed Mary Scrophulariaceae
Corallorhiza maculata Spotted coral-root Orchidaceae
Cryptantha intermedia Common cryptantha Boraginaceae
Cystopteris fragilis Fragile fern Polypodiaceae
Dactylis glomerata* Orchard grass Poaceae
Delphinium menziesii Mountain larkspur Ranunculaceae
Elymus glaucus Western ryegrass Poaceae
Epilobium angustifolium Fireweed Onagraceae
Epilobium minutum Small-flowered willow-herb Onagraceae
Epilobium paniculatum Tall annual willow-herb Onagraceae
Erigeron compositus Cut-leaved daisy Asteraceae
Eriophyllum lanatum Oregon sunshine Asteraceae
Three O’Clock Ridge
Scientific Name Common Name Family Name
Erysimum arenicola Mountain wallflower Brassicaceae
Erythronium oreganum Giant fawn-lily Liliaceae
Festuca idahoensis Blue bunchgrass Poaceae
Festuca microstachys Small fescue Poaceae
Festuca ovina Sheep fescue Poaceae
Festuca saximontana Fescue Poaceae
Fragaria virginiana Woods strawberry Rosaceae
Fritillaria lanceolata Chocolate lily Liliaceae
Galium aparine Cleavers Rubiaceae
Galium boreale Northern bedstraw Rubiaceae
Galium triflorum Fragrant bedstraw Rubiaceae
Geum triflorum Prairie smoke Rosaceae
Goodyera oblongifolia Rattlesnake-plantain Orchidaceae
Habenaria unalascensis Alaska rein-orchid Orchidaceae
Heuchera micrantha Small-flowered alumroot Saxifragaceae
Hieracium albiflorum White-flowered hawkweed Asteraceae
Holodiscus discolor Ocean spray Rosaceae
Juniperus communis Mountain juniper Cupressaceae
Juniperus scopulorum Rocky Mountain juniper Cupressaceae
Koelaria cristata Prairie junegrass Poaceae
Lathyrus nevadensis Nuttall's peavine Fabaceae
Lilium columbianum Tiger lily Liliaceae
Linnaea borealis Twinflower Caprifoliaceae
Lomatium martindalei Few-flowered lomatium Apiaceae
Lomatium nudicaule Pestle parsnip Apiaceae
Lomatium utriculatum Spring gold Apiaceae
Lonicera ciliosa Orange honeysuckle Caprifoliaceae
Luina hypoleuca Silverback luina Asteraceae
Madia exigua Little tarweed Asteraceae
Madia madioides Woodland tarweed Asteraceae
Melica subulata Alaska Onion-grass Poaceae
Microsteris gracilis Pink microsteris Polemoniaceae
Mitella trifida Three-tooth miterwort Saxifragaceae
Montia parvifolia Streambank spring beauty Portulacaceae
Nemophila parviflora Small-flowered nemophila Hydrophyllaceae
Nothochelone nemerosa Woodland beard-tongue Scrophulariaceae
Orobanche fasciculata Clustered broomrape Orobanchaceae
Orobanche uniflora Naked broom-rape Orobanchaceae
Osmorhiza chilensis Mountain sweet-cicely Apiaceae
Pachistima myrsinites Mountain box Celastraceae
Penstemon davidsonii Davidson's penstemon Scrophulariaceae
Penstemon ovatus Broad-leaf penstemon Scrophulariaceae
Phacelia linearis Thread-leaf phacelia Hydrophyllaceae
Philadelphus lewisii Mock-orange Hydrangeaceae
Three O’Clock Ridge
Scientific Name Common Name Family Name
Phlox diffusa Spreading phlox Polemoniaceae
Plectritus congesta Sea blush Valerianaceae
Polypodium amorphum Polypody Polypodiaceae
Polypodium glycyrrhiza Licorice fern Polypodiaceae
Polystichum munitum Sword fern Polypodiaceae
Potentilla glandulosa Sticky cinquefoil Rosaceae
Prunus emarginata Bitter cherry Rosaceae
Pseudotsuga menziesii Douglas fir Pinaceae
Ranunculus occidentalis Western buttercup Ranunculaceae
Rhamnus purshiana Cascara Rhamnaceae
Ribes lacustre Prickly currant Grossulariaceae
Ribes lobbii Gummy gooseberry Grossulariaceae
Ribes sanguinium Red-flowered currant Grossulariaceae
Rosa gymnocarpa Baldhip rose Rosaceae
Rosa nutkana Nootka rose Rosaceae
Rubus parviflorus Thimbleberry Rosaceae
Sambucus cerulea Blue elderberry Caprifoliaceae
Saxifraga bronchialis Spotted saxifrage Saxifragaceae
Saxifraga caespitosa Tufted saxifrage Saxifragaceae
Sedum divergens Spreading stonecrop Crassulaceae
Sedum lanceolatum Lance-leaved stonecrop Crassulaceae
Sedum spathulifolium Broadleaved stonecrop Crassulaceae
Sedum stenopetalum Worm-leaf stonecrop Crassulaceae
Selaginella wallacei Wallace's selaginella Selaginellaceae
Silene sp. Catchfly Caryophyllaceae
Smilacina racemosa False Solomon's seal Liliaceae
Stenanthium occidentale Bronze bells Liliaceae
Symphoricarpos albus Common snowberry Caprifoliaceae
Symphoricarpos mollis Creeping snowberry Caprifoliaceae
Taxus brevifolia Western yew Taxaceae
Trientalis latifolia Broadleaved starflower Primulaceae
Trillium ovatum White trillium Liliaceae
Tsuga heterophylla Western hemlock Pinaceae
Tsuga mertensiana Mountain hemlock Pinaceae
Valeriana sitchensis Sitka valerian Valerianaceae
Vicia americana American vetch Fabaceae
Viola adunca Early blue violet Violaceae
Zigadenus venenosus Meadow death camas Liliaceae
Three O’Clock Ridge, Clallam County, Washington
Plant List. WNPS Membership
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