Inactive Tube Lichen: Hypogymnia inactiva ?
Lungwort: Lobaria pulmonaria
Membranous Felt Lichen: Peltigera membranacea
Ring Pellia: Pellia neesiana
Tree-ruffle Liverwort: Porella navicularis
Dicranium Moss: Dicranium sp.
Plume Moss: Dendroalsia abietina
Common Feather Moss: Eurhynchium praelongum ?
Splendid Feather Moss: Hylocomium splendens
Isothecium Moss: Isothecium sp.
Palm Tree Moss: Leucolepis acnathoneuron
Douglas' Neckera Moss: Neckera douglasii
Undulate Plagiothecium Moss: Plagiothecium undulataum ?
Juniper Polytrichum Moss: Polytrichum juniperinum
Rhizomnium Moss: Rhizomnium glabrescens ?
Electrified Cats Tail Moss: Rhytidiadelphus triquetrus ?
Douglas' Spikemoss: Selaginella douglasii
Wallace's Spikemoss: Selaginella wallacei
Western Red Cedar: Thuja plicata
* Vine Maple: Acer circinatum - Beginning to bloom.
* Big-leaf Maple: Acer macrophyllum
* Red Alder: Alnus rubra - Male catkins in full bloom, female cones begining to bloom.
* Domestic Filbert: Corylus avellana - Fading out of bloom at the trailhead.
* Filbert: Corylus cornuta var. californica - Both male and female flowers in bloom.
Oregon White Oak: Quercus garryana
Sitka Willow: Salix sitchensis
Maidenhair Fern: Adiantum aleuticum
Podfern: Aspidotis densa
Maidenhair Spleenwort: Asplenium trichomanes
Rock-brake: Cryptogramma crispa
Fragile Fern: Cystopteris fragilis
Licorice Fern: Polypodium glycyrrhiza
Sword Fern: Polystichum munitum
* Small-flowered Woodrush: Luzula parviflora
* Bulbous Bluegrass: Poa bulbosa
* Stinging Nettles: Urtica dioica ssp. gracilis
* Pale-anther Glacier Lily: Erythronium grandiflorum var. pallidum
* Chocolate Lily: Fritillaria affinis
* False Solomon Seal: Maianthemum racemosum ssp. amplexicaule - Beginning to bloom.
* Hooker's Fairy Bells: Prosartes hookeri - Beginning to bloom.
Clasping Twistedstalk: Streptopus amplexifolius - In bud.
* Western Wakerobin: Trillium ovatum - Fading out of bloom.
Northern Buckwheat: Eriogonum compositum var. compositum
Bitter Dock: Rumex obtusifolius
* Candy Flower, Siberian Spring Beauty: Claytonia sibirica
Little-leaf Montia: Montia parvifolia
* Field Chickweed: Cerastium arvense ssp. strictum
* Bigleaf Sandwort: Moehringia macrophylla
* Chickweed: Stellaria media
* Baneberry: Actaea rubra
Rockslide Larkspur: Delphinium glareosum - In bud.
Creeping Buttercup: Ranunculus repens
* Western Meadow-rue: Thalictrum occidentale
* Shining Oregon Grape: Berberis aquifolium
Cascade Oregon Grape: Berberis nervosa
Inside-out Flower: Vancouveria hexandra
* Scouler's Corydalis: Corydalis scouleri
* American Wintergreen: Barbarea orthoceras
* Slender Toothwort: Cardamine nuttallii var. nuttallii (Synonym: Cardamine pulcherrima var. tenella) - Fading out of bloom.
* Little Western Bittercress: Cardamine oligosperma
* Dame's Rocket: Hesperis matronalis
Oregon Stonecrop: Sedum oreganum
Broad-leaf Stonecrop: Sedum spathulifolium
Small-flowered Alumroot: Heuchera micrantha var. micrantha
Merten's Saxifrage: Saxifraga mertensiana
* Northwestern Saxifrage: Saxifraga integrifolia var. claytoniifolia
* Western Saxifrage: Saxifraga occidentalis var. rufidula
Fringe Cup: Tellima grandiflora
Youth-on-age: Tolmiea menziesii
* Red-flowering Currant: Ribes sanguineum - Fading out of bloom.
Creek Dogwood: Cornus sericea var. occidentalis
* Serviceberry: Amelanchier alnifolia var.
Sylvan Goatsbeard: Aruncus dioicus
Common Hawthorn: Crataegus monogyna - In bud.
* Wood Strawberry: Fragaria vesca var. bracteata
Large-leaf Avens: Geum macrophyllum var. macrophyllum
* Osoberry: Oemleria cerasiformis - Beginning to bloom.
Sticky Cinquefoil: Potentilla glandulosa (var. ?)
Ninebark: Physocarpus capitatus
* Sour Cherry: Prunus cerasus ?
Himalayan Blackberry: Rubus armeniacus
Thimbleberry: Rubus parviflora
* Salmonberry: Rubus spectabilis
Trailing Blackberry: Rubus ursinus
Scot's Broom: Cytisus scoparius
Everlasting Sweet Pea: Lathyrus latifolius
Leafy Peavine: Lathyrus polyphyllus
Bird's Foot Trefoil: Lotus corniculatus
Robert Geranium: Geranium robertianum
Cascara: Rhamnus prushiana
Common St. John's Wort: Hypericum perforatum
Sharptooth Angelica: Angelica arguta
Cow Parsnip: Heracleum lanatum
* Cascade Desert Parsley: Lomatium martindalei
Water Parsley: Oenanthe sarmentosa
* Red Huckleberry: Vaccinium parvifolium
Star Flower: Trientalis latifolia
Pacific Waterleaf: Hydrophyllum tenuipes
* Woods Nemophila: Nemophila parviflora var. parviflora
Woodland Phacelia: Phacelia nemoralis - Basal leaves present.
* Sitka Mist Maidens: Romanzoffia sitchensis
* Ground Ivy: Glechoma hederacea
* Red Dead Nettle: Lamium purpureum
Selfheal: Prunella vulgaris
* Large-flowered Blue-eyed Mary: Collinsia grandiflora
Foxglove: Digitalis purpurea
* Chickweed Monkeyflower: Mimulus alsinoides
Common Monkeyflower: Mimulus guttatus
Cascade Penstemon: Penstemon serrulatus
* Mt. Kittentails: Synthyris stellata - Fading out of bloom at the falls.
* Small-flowered Tonella: Tonella tenella
English Plantain: Plantago lanceolata
Annual Bedstraw: Galium aparine var. echinospermum
Oregon Bedstraw: Galium oreganum
Fragrant Bedstraw: Galium triflorum
Twinflower: Linnaea borealis
* Red Elderberry: Sambucus racemosa var. racemosa
Common Snowberry: Symphoricarpos albus var. laevigata - Beginning to leaf out.
* Rosy Plectritis: Plectritis congesta
* Scouler's Valerian: Valeriana scouleri
Pathfinder: Adenocaulon bicolor
Streambank Arnica: Arnica amplexicaulis
Bull Thistle: Cirsium vulgare
* Goldstars: Crocidium multicaule - Fading out of bloom.
Oregon Sunshine: Eriophyllum lanatum var. lanatum
Hawkweed: Hieracium sp. ?
False Dandylion: Hypochaeris radicata
Wall Lettuce: Lactuca muralis
Oxeye Daisy: Leucanthemum vulgare
Columbia Gorge Groundsel: Packera bolanderi var. harfordii
* Sweet Colt's Foot: Petasites frigidus - Fading out of bloom.
* Common Dandelion: Taraxacum officinale
Osprey
Common Crows
Dippers
American Robins
Song Sparrows
Dark-eyed Juncos
Winter Wrens
Garter Snake
Mourning Cloaks
Anglewings/ Satyrs or the like
Mustard White
Blues