* Indicates the wildflower is blooming.
Complete list of Memaloose Loop Wildflowers
Ponderosa Pine: Pinus ponderosa var. ponderosa
* Oregon White Oak: Quercus garryana var. garryana
Lemmon's Needlegrass: Achnatherum lemmonii var. lemmonii - In bud.
* Bulbous Bluegrass: Poa bulbosa
* Leiberg's Bluegrass: Poa leibergii
* Nevada Bluegrass: Poa secunda var. juncifolia
Medusahead Wildrye: Taeniatherum caput-medusae
Tapertip Onion: Allium accuminatum
Green-banded Mariposa Lily: Calochortus macrocarpus var. macrocarpus - Basal leaves.
Common Camas: Camassia quamash ssp. quamash - A few plants in bud.
Ookow: Dichelostemma congestum - Basal leaves.
* Pale-anther Glacier Lily: Erythronium grandiflorum var. pallidum - Fading out of bloom.
* Chocolate Lily: Fritillaria affinis - Beginning to bloom. Should peak in 7-10 days.
* Yellow Bells: Fritillaria pudica - Mostly past bloom.
Bicolored Cluster Lily: Triteleia grandiflora var. howellii - A few plants in bud.
* Fairy Slipper: Calypso bulbosa
Heart-leaf Buckwheat: Eriogonum compositum var. compositum
* Miner's Lettuce: Claytonia perfoliata ssp. perfoliata
* Line-leaf Montia: Montia linearis
Sticky Chickweed: Cerastium glomeratum
* Upland Larkspur: Delphinium nuttallianum
Plantain-leaved Buttercup: Ranunculus alismifolius var. alismifolius - Clusters of leaves along the shoreline of small ponds.
* Western Buttercup: Ranunculus occidentalis var. occidentalis - Extensive bloom.
* Shining Oregon Grape: Berberis aquifolium
* Dutchman's Breeches: Dicentra cucullaria - A few plants still in bloom in shaded, north-facing areas.
* American Wintercress: Barbarea orthoceras - Beginning to bloom.
* Spring Whitlow-grass: Draba verna - Fading out of bloom.
Scale Pod: Idahoa scapigera - Fruits maturing.
* Fringepods: Thysanocarpus curvipes - Many plants still in bloom.
* Bulblet Prairie Star: Lithophragma bulbifera (now included as part of Lithophragma glabrum) - Fading out of bloom.
* Smooth Prairie Star: Lithophragma glabrum - Fading out of bloom.
* Small-flowered Prairie Star: Lithophragma parviflorum
* Wholeleaf Saxifrage: Micranthes integrifolia
Fringe Cups: Tellima grandiflora - In bud in forest along the Chatfield Road near eastbound I-84 Rest Area.
* Cusick's Serviceberry: Amelanchier cusickii
Bitter Cherry: Prunus emarginata var. emarginata - In bud.
Chokecherry: Prunus virginiana var. melanocarpa - In bud.
* Common Broad-leaf Lupine: Lupinus latifolius X sericeus (formerly Lupinus latifolius var. thompsonianus) - One plant seen in bloom.
* Small-flowered Lupine: Lupinus micranthus - Beginning to bloom.
* Big-head Clover: Trifolium macrocephalum - Beginning to bloom.
Hairy Vetch: Vicia hirsuta
Common Vetch: Vicia sativa
* Hairy Vetch: Vicia villosa
* Filaree: Erodium cicutarium
* Dovefoot Geranium: Geranium molle
Poison Oak: Toxicodendron diversilobum - Beginning to leaf out.
Chervil: Anthriscus caucalis
* Columbia Desert Parsley: Lomatium columbianum - Fading out of bloom.
* Biscuitroot: Lomatium macrocarpum (yellow-flowered form) - Fading out of bloom.
* Bare-stem Desert Parsley: Lomatium nudicaule
* Nine-leaf Desert Parsley: Lomatium triternatum var. triternatum
Western Snake Root: Sanicula crassicaulis - Only leaves.
* Sierra Snake Root: Sanicula graveolens - Beginning to bloom.
* Poet's Shooting Star: Dodecatheon poeticum - Fading out of bloom.
Columbia Frasera: Frasera albicaulis var. nitida - Some plants with flower buds.
Babystars: Leptosiphon bicolor - Several days until bloom.
* Midget Phlox: Microsteris gracilis - Fading out of bloom.
* Ball-headed Waterleaf: Hydrophyllum capitatum var. thompsonii - Past their peak in shaded forest.
* Woods Nemophila: Nemophila parviflora (var. parviflora ?)
* Meadow Nemophila: Nemophila pedunculata
* Rigid Fiddleneck: Amsinckia menziesii (former var. menziesii)
* Puccoon: Lithospermum ruderale - Beginning to bloom.
* Rusty Popcornflower: Plagiobothrys nothofulvus
* Scouler's Popcornflower: Plagiobothrys scouleri var. scouleri
* Slender Popcornflower: Plagiobothrys tenellus
Narrow-leaf Owlclover: Castilleja attenuata
* Harsh Paintbrush: Castilleja hispida var. acuta
* Large-flowered Blue-eyed Mary: Collinsia grandiflora - Nearing peak bloom.
* Small-flowered Blue-eyed Mary: Collinsia parviflora
* Few-flowered Blue-eyed Mary: Collinsia sparsiflora var. bruceae - Peak bloom.
* Common Monkey Flower: Erythranthe guttata
* Small-flowered Tonella: Tonella tenella
* Dwarf Owl-clover: Triphysaria pusilla - Beginning to bloom.
* Naked Broomrape: Aphyllon purpureum (former var. occidentalis)
* Naked Broomrape: Aphyllon purpureum (former var. purpurea)
* Bedstraw: Galium aparine
Orange Honeysuckle: Lonicera ciliosa - Along the old Chatfield Road above Interstate 84.
* White Plectritis: Plectritis macrocera
* Big Root: Marah oreganus
Yarrow: Achillea millefolium - In bud.
Heartleaf Arnica: Arnica cordifolia - Only leaves.
* Carey's Balsamroot: Balsamorhiza careyana X deltoidea
Bull Thistle: Cirsium vulgare
Scouler's Hawkweed: Hieracium scouleri
* False Agoseris, Prairie Dandelion: Nothocalais troximoides
Columbia Goldenweed: Pyrrocoma carthamoides var. carthamoides
Western Groundsel: Senecio integerrimus var. exaltatus - In bud. A couple days from blooming.
* Common Dandylion: Taraxacum officinale