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Forests

Plant Database
Oregon Iris Iris tenax Long green leaves coming up around tall purple flowers
Oak Woodland Understory Seed Mix
Native
Light green cluster of winged seeds (samaras) of Norway Maple
Norway Maple
Acer platanoides
Invasive
an understory patch of vanilla leaf with robust triangular leaves and spikes of tiny white flowers emerging from the center.
Vanilla Leaf
Achlys triphylla
Native
shows the delicate beauty of this fern that has green leaflets on long linear compound leaves out from central circular ring
Western Maidenhair Fern
Adiantum aleuticum
Native
a patch of mugwort with thin leaved green foliage along upright non-woody stems
Douglas’ Sagewort
Artemisia douglasiana
Native
loosely arranged compound leaves of lady fern with deeply dissected leaflets
Lady Fern
Athyrium filix-femina
Native
deer fern fronds viewed from above
Deer Fern
Blechnum spicant
Native
close up leaf edges
False Brome
Brachypodium sylvaticum
Grass
Invasive
a patch of Columbia brome in a forest understory with spikelets stalked
Columbia Brome
Bromus vulgaris
Grass
Native
tapering spikes of purple flowers thrust out from lance shaped leaves
Butterfly Bush
Buddleja davidii
Invasive
a specimen showing leaf and inflorescence
Big-Leaf Sedge
Carex amplifolia
Grass
Native
Pinkish flower subtended by bracts with long spines.
Purple Starthistle
Centaurea calcitrapa
Invasive
white dogwood flowers have four oversized white tepals surrounding a cluster of inconspicuous flowers; acuminate leaf shape.
Pacific Dogwood
Cornus nuttallii
Native
a branch of hawthorn with lobed, mitten like leaves.
English Hawthorn
Crataegus monogyna
Invasive
Crataegus suksdorfii, a triploid form, Castlegar BC, Canada
Suksdorf’s Hawthorn
Crataegus x suksdorfii
Native
drooping pink flowers
Pacific Bleeding Heart
Dicentra formosa
Native
side view of flower spikes
Darkthroat Shooting Star
Dodecatheon pulchellum
Native
a patch of ferns that taper and curve
California Wood Fern
Dryopteris arguta
Native
northern wood fern foliage
Northern Wood Fern
Dryopteris expansa
Native
small five-petaled pink flower above fern like foliage
Herb Robert
Geranium robertianum
Invasive
a palmate leaf with toothed edge
Largeleaf Avens
Geum macrophyllum
Native
English Ivy Hedera helix Large green shiny pointy leaves with small green berries
English Ivy
Hedera helix
Invasive
leaves and flower of waterleaf
Pacific waterleaf
Hydrophyllum tenuipes
Native
Yellow flowers and green and dried seed pods
Dyer’s Woad
Isatis tinctoria
Invasive
Small plant with long slender leaves and purple showy flowers
Perennial Peavine
Lathyrus latifolius
Invasive
the black twin berries of Black Twinberry
Black Twinberry
Lonicera involucrata
Native
The top of a broadleaf lupine inflorescence with pea-type purple and white flowers.
Broadleaf Lupine
Lupinus latifolius
Native
close up photo of a yellow flower
Slender Tarweed
Madia gracilis
Native
Cascade Oregon Grape Mahonia nervosa Stems with large green glossy opposite leaves
Cascade Oregon Grape
Mahonia nervosa
Native
prickly holly-like leaflets and clusters of small petalled yellow flowers
Dwarf Oregon Grape
Mahonia repens
Native
person standing next to the trunk of white pine
Western White Pine
Pinus monticola
Native
small white flowers resemble cherry flowers.
English Laurel
Prunus laurocerasus
Invasive
Douglas-fir Pseudotsuga menziesii Huge single evergreen tree
Douglas-fir
Pseudotsuga menziesii
Native
Thimbleberry Rubus parviflorus Palmate Green leaves with bright red round berry
Thimbleberry
Rubus parviflorus
Native
Cluster of red rowan berries and green pinnately compound, serrate leaves
European Mountain Ash
Sorbus aucuparia
Invasive
two-lipped fused petals of a vibrant purple-red color. In this image the bottom lip is holding a drop of water
Cooley’s Hedgenettle
Stachys cooleyae
Native
Snowberry Symphoricarpos albus Oval smooth green leaves with pink flowers and red berries
Snowberry
Symphoricarpos albus
Native
Fringecup Tellima grandiflora Tall stalk of small like bellshaped flowers
Fringecup
Tellima grandiflora
Native
Large three petaled white flower with yellow center rises above three triangularly arranged leaves
Western Trillium
Trillium ovatum
Native
Leathery, smooth linear leaves and small ball-like spherical inflorescence clusters
Oregon Myrtle
Umbellularia californica
Native
Evergreen heart-shaped leaves with crenate margins and yellow violet flowers
Evergreen Violet
Viola sempervirens
Native
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