[Wildflower Bloom Reports for the Columbia River Gorge: 2010] - [Wildflower Destinations in the Columbia River Gorge]
Comprehensive Catherine Creek Plant List.
Glossy Red Bryum Moss: Bryum miniatum
Wallace's Spikemoss: Selaginella wallacei
Podfern: Aspidotis densa
Lacefern: Myriopteris gracillima
Goldback Fern: Pentagramma triangularis
Licorice Fern: Polypodium glycyrrhiza
Ponderosa Pine: Pinus ponderosa var. ponderosa
Big-leaf Maple: Acer macrophyllum
Oregon White Oak: Quercus garryana var. garryana
Oregon Ash: Fraxinus latifolia
Long-anthered Woodrush: Luzula macrantha
Bristly Dog's-tail Grass: Cynosurus echinata
Medusa Head: Taeniatherum caput-medusae
Taper-tip Onion: Allium acuminatum
Ball-head Cluster Lily: Dichelostemma congestum - Basal leaves only.
Common Camas: Camassia quamash (var. ?) - Flower buds forming.
* Pale-anthered Glacier Lily: Erythronium grandiflorum var. pallidum - Beginning to bloom.
Chocolate Lily: Fritillaria affinis - Flower buds well-formed.
* Yellow Bells: Fritillaria pudica - Numerous east of Catherine Creek.
* Meadow Death-camas: Toxicoscordion venenosum var. venenosusm- Beginning to bloom.
* Grass Widows: Olsynium douglasii var. douglasii - Still fairly numerous.
Long-spurred Rein Orchid: Platanthera elegans - Basal leaves only.
Common Bastard Toad-flax: Comandra umbellata var. californica - Flower buds visible.
Heart-leaf Buckwheat: Eriogonum compositum var. compositum
Scabland Wild Buckwheat: Eriogonum sphaerocephalum var. sublineare
Tall Buckwheat: Eriogonum elatum
Strict Buckwheat: Eriogonum strictum var. proliferum
Curly Dock: Rumex crispus
* Miner's Lettuce: Claytonia perfoliata (ssp. intermontana ?) - Beginning to bloom.
Bitterroot: Lewisia rediviva
Water Chickweed: Montia fontana var. tenerrima
* Line-leaf Montia: Montia linearis
* Chickweed: Stellaria media
Meadow Larkspur: Delphinium distichum - Basal leaves only seen.
Upland Larkspur: Delphinium nuttallianum - Flower buds well-formed.
* Western Buttercup: Ranunculus occidentalis var. occidentalis
Shining Oregon Grape: Berberis aquifolium
California Poppy: Eschscholzia californica
* Dutchman's Breeches: Dicentra cucullaria - Beginning to bloom.
* Oaks Toothwort: Cardamine nuttallii
* Little Western Bittercress: Cardamine oligosperma
* Spring Whitlow Grass: Draba verna
Rough Wallflower: Erysimum capitatum - Flowers in bud.
* Smooth Praire Star: Lithophragma glabrum - Fairly common.
* Peak Saxifrage: Micranthes fragosa - A few plants still in bloom.
* Northwestern Saxifrage: Micranthes integrifolia - A few plants still in bloom.
* Rusty-hair Saxifrage: Micranthes rufidula - A few still in bloom.
Mock Orange: Philadelphus lewisii
Serviceberry: Amelanchier alnifolia
Oceanspray: Holodiscus discolor
Annual Burnet: Poteridium annuum
Spurred Lupine: Lupinus arbustus - No flower buds forming yet.
Columbia Gorge Lupine: Lupinus latifolius x sericeus (L. latifolius var. thompsonianus)
Small-flowered Lupine: Lupinus micranthus
Bighead Clover: Trifolium macrocarpum
Common Vetch: Vicia sativa ?
* Filaree: Erodium cicutarium
Dove'sfoot Geranium: Geranium molle ?
Deerbrush: Ceanothus integerrimus
Poison Oak: Toxicodendron diversilobum
Queen Anne's Lace: Daucus carota
* Columbia Desert Parsley: Lomatium columbianum
* Klickitat Desert Parsley: Lomatium klickitatense
* Biscuitroot: Lomatium macrocarpum - Yellow-flowered form.
Bare-stem Desert Parsley: Lomatium nudicaule
* Butterfly-loving Desert Parsley: Lomatium papilioniferum
* Salt and Pepper: Lomatium piperi
* Nine-leaf Desert Parsley: Lomatium triternatum - A few plants beginning to bloom.
Western Snake Root: Sanicula crassicaulis
Sierra Snake Root: Sanicula graveolens
* Poet's Shooting Star: Dodecatheon poeticum - Beginning to bloom, especially east of Catherine Creek.
* Midget Phlox: Microsteris gracilis
* Ball-head Waterleaf: Hydrophyllum capitatum var. thompsonii - A few beginning to bloom.
Great Hound's Tongue: Adelinia grandis- Fairly common in open woods near the creek.
Common Hound's Tongue: Cynoglossum officinale ?
* Slender Popcorn Flower: Plagiobothrys tenellus - A few plants beginning to bloom.
Harsh Paintbrush: Castilleja hispida (var. ?)
* Small-flowered Blue-eyed Mary: Collinsia parviflora
Common Monkey Flower: Erythranthe guttata
Barrett's Penstemon: Penstemon barrettiae
* Naked Broomrape: Aphyllon purpureum - A single plant seen in bloom.
Bedstraw, Cleavers: Galium aparine
Common Snowberry: Symphoricarpos albus var. laevigatus
Yarrow: Achillea millefolium
Spearleaf Agoseris: Agoseris retrorsa - Fuzzy basal leaves only.
* Northwest Balsamroot: Balsamorhiza careyana X deltoidea - A few in bloom at lower elevations.
* Gold Stars: Crocidium multicaule
Hairy False Goldenaster: Heterotheca villosa
* False Agoseris, Prairie Dandylion: Nothocalais troximoides
Red-tailed Hawk
Common Ravens
Northern Flickers
Scrub Jays
Spotted Towhees
Western Bluebirds
Dark-eyed Juncos
Hummingbird (Anna's?)