A Native Plant Society of Oregon Field Trip.
* Indicates the wildflower is blooming.
Oregon White Oak: Quercus garryana - Leafing out.
* Vine Maple: Acer circinatum
* Big-leaf Maple: Acer macrophyllum
* Bicolored Cluster Lily: Triteleia grandiflora var. howellii
* Pale-anthered Glacier Lily: Erythronium grandiflorum var. pallidum (One still in bloom at the top.)
* Chocolate Lily: Fritillaria affinis
* Striped Coral Root Orchid: Corallorhiza striata
* Common Bastard Toad-flax: Commandra umbellata var. californica
* Miner's Lettuce: Claytonia perfoliata ssp. intermontana (The species with the spatulate basal leaves as well as that with linear basal leaves are reperesented here.)
* Miner's Lettuce: Claytonia perfoliata ssp. perfoliata
* Line-leaf Montia: Montia linearis
* Big-leaf Sandwort: Moehringia macrophylla
* Western Buttercup: Ranunculus occidentalis var. occidentalis
* Shining Oregon Grape: Berberis aquifolium
* Cascade Oregon Grape: Berberis nervosa
* Oaks Toothwort: Cardamine nuttallii var. nuttallii - A few still in bloom
* Fringepod: Thysanocarpus curvipes
* Bulblet Prairie Star: Lithophragma glabrum (formerly L.bulbifera)
* Small-flowered Prairie Star: Lithophragma parviflorum
* Serviceberry: Amelanchier alnifolia
* Woods Strawberry: Fragaria vesca ssp. californica
* Bittercherry: Prunus emarginata var. emarginata
* Bittercherry: Prunus emarginata var. mollis
* Ball-head Clover: Trifolium macrocephalum
* Cow Vetch: Vicia sativa
* Filaree: Erodium cicutarium
* Howell's Violet: Viola howellii
* Yellow Prairie Violet: Viola nuttallii
* Cut-leaf Violet: Viola sheltonii
* Columbia Desert Parsley: Lomatium columbianum
* Klickitat Desert Parsley: Lomatium klickitatense
* Barestem Desert Parsley: Lomatium nudicaule
* Biscuit Root: Lomatium macrocarpum (yellow- flowered form).
* Suksdorf's Desert Parsley: Lomatium suksdorfii
* Nine-leaf Desert Parsley: Lomatium triternatum
* Sierra Snake Root: Sanicula graveolens
* Pacific Dogwood: Cornus nuttallii
* Midget Phlox: Microsteris gracilis
* Showy Phlox: Phlox speciosa
* Ball-head Waterleaf: Hydrophyllum capitatum var. thompsonii (New photo.)
* Woods Nemophila: Nemophila parviflora var. ausintiae
* Tarweed Fiddleneck: Amsinckia retrorsa
* Common Cryptantha: Cryptantha intermedia var. hendersonii
* Great Hound's Tongue: Adelinia grandis
* Puccoon: Lithospermum ruderale
* Yellow and Blue Forget-me-not: Myosotis discolor
* Rusty Popcorn Flower: Plagiobothrys nothofulvus
* Slender Popcorn Flower: Plagiobothrys tenellus
* Narrow-leaf Owl-clover: Castilleja attenuatus
* Small-flowered Blue-eyed Mary: Collinsia parviflora
* Few-flowered Blue-eyed Mary: Collinsia sparsiflora ?
* Common Monkey Flower: Erythranthe guttata
* Dwarf Owl-clover: Orthocarpus pusillus ?
* Small-flowered Tonella: Tonella tenella
* Naked Broomrape: Aphyllon purpureum
* Annual Bedstraw: Galium aparine
* White Plectritis: Plectritis macrocera
* Bigroot: Marah oreganus
* Annual Agoseris: Agoseris heterophylla
* Northwestern Balsamroot: Balsamorhiza deltoidea
* Lemon-scented Tarweed: Madia citriodora
* Nodding Microseris: Microseris nutans
* Dandelion: Taraxacum officinale