Comprehensive Plant List for the Mosier Plateau
Ponderosa Pine: Pinus ponderosa var. ponderosa
Douglas Fir: Pseudotsuga menziesii var. menziesii
* Big-leaf Maple: Acer macrophyllum
White Alder: Alnus rhombifolia
Oregon White Oak: Quercus garryana var. garryana - Beginning to leaf out and bloom.
* Common Lilac: Syringia vulgaris
Rip Gut: Bromus diandrus
Cheat Grass: Bromus tectorum
* Bulbous Blue Grass: Poa bulbosa
* Leiberg's Blue Grass: Poa leibergii
* Nevada Blue Grass: Poa secunda var. juncifolia
Sandberg's Blue Grass: Poa secunda var. sandbergii - Past bloom.
Bluebunch Wheatgrass: Pseudoroegneria spicata
* Rat-tail Grass: Vulpia sp.
* Bicolored Cluster Lily: Triteleia grandiflora ssp. howellii - Beginning to bloom.
Grass Widows: Olsynium douglasii var. douglasii - Past bloom.
* Heart-leaf Buckwheat: Eriogonum compositum var. compositum - Beginning to bloom. Cream-flowered form.
Tall Buckwheat: Eriogonum elatum
* Miner's Lettuce: Claytonia perfoliata ssp. perfoliata
* Sticky Mouse-ear Chickweed: Cerastium glomeratum
* Chickweed: Stellaria media
* Western Buttercup: Ranunculus occidentalis var. occidentalis - Blooming along west bank of Mosier Creek.
* California Poppy: Eschscholzia californica - Beginning to bloom.
* Shining Oregon Grape: Berberis aquifolium
* Common Wall Cress: Arabidopsis thaliana
* Tumble Mustard: Sisymbrium altissimum - Beginning to bloom.
* Fringe Pod: Thysanocarpus curvipes
* Small-flowered Prairie Star: Lithophragma parviflorum
* Peak Saxifrage: Micranthes fragosa - Fading.
* Merten's Saxifrage: Saxifraga mertensisana - Blooming on basalt rock walls above Mosier Creek.
Ocean Spray: Holodiscus discolor - Beginning to leaf out.
Himalayan Blackberry: Rubus armeniacus
* Bicolor Lupine: Lupinus bicolor
* Common Broad-leaf Lupine: Lupinus latifolius x sericeus (L. latifolius var. thompsonianus) - Beginning to bloom.
* Small-flowered Lupine: Lupinus micranthus
* Bighead Clover: Trifolium macrocephalum - Beginning to bloom.
* Hairy Vetch: Vicia villosa - Beginning to bloom.
* Filaree: Erodium cicutarium
Dovefoot Geranium: Geranium molle
Geranium: Geranium sp. (carolinianum ?)
Poison Oak: Toxicodendron diversilobum - Beginning to leaf out.
Chervil: Anthriscus caucalis
* Columbia Desert Parsley: Lomatium columbianum - Past bloom.
* Bare-stem Desert Parsley: Lomatium nudicaule
* Butterfly-loving (Pungent) Desert Parsley: Lomatium papilioniferum
* Nineleaf Desert Parsley: Lomatium triternatum var. triternatum
* Greater Periwinkle: Vinca major
Narrowleaf Milkweed: Asclepias fascicularis
* Silverleaf Phacelia: Phacelia hastata var. hastata (former var. leptosepala ?) - In bud.
* Menzie's Fiddleneck: Amsinckia menziesii
* Blue Forget-me-not: Myosotis micrantha
* Rusty Popcornflower: Plagiobothrys nothofulvus
* Henbit: Lamium amplexicaule
* Narrowleaf Paintbrush: Castilleja attenuata
*Bedstraw: Galium aparine
* Big Root: Marah oreganus
Common Snowberry: Symphoricarpos albus var. laevigatus - Beginning to leaf out.
Yarrow: Achillea millefolium - In bud.
* Annual Agoseris: Agoseris heterophylla
* Carey's Balsamroot: Balsamorhiza careyana x deltoidea
* Bachelor's Button: Centaurea cyanus
Rush Skeletonweed: Chondrilla juncea
Columbia Goldenweed: Columbiadora hallii
Scouler's Hawkweed: Hieracium scouleri
* Common Dandelion: Taraxacum officinale