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Vicia americana
American vetch
Erechtites minima
Australian burnweed
Erechtites glomerata
Australian fireweed
Berberis aquifolium
barberry
Berberis pinnata
barberry
Chamaebatia foliolosa
bear clover, mountain misery
Arctostaphylos uva-ursi
bearberry
Ceanothus prostratus
bearmat
Prunus emarginata
bitter cherry
Apocynum androsaemifolium
Bitter dogbane
Quercus kelloggii
black oak
Rubus leucodermis
blackcap raspberry
Ceanothus thrysiflorus
blue blossom
Ceanothus cuneatus
buckbrush, buckthorn
Cirsium vulgare
bull thistle
Chrysolepis sempervirens
bush chinquapin
Rubus ursinus
California blackberry
Rhamnus californica
California coffeeberry
Smilax californica
California greenbriar
Vaccinium ovatum
California huckleberry
Rosa californica
California wild rose
Cirsium arvense
Canada thistle
Quercus chrysolepis
canyon live oak
Rhamnus purshiana
cascara
Ribes malvaceum
chaparral currant
Verbuscum thapsus
common mullein
Tragopogon porrifolius
common salisfy
Baccharis pilularis
coyotebrush
Symphoricarpus mollis
creeping snowberry
Rubus laciniatus
cutleaf blackberry
Ceanothus integerrimus
deerbrush
Phoradendron densum
dense mistletoe
Iris douglasiana
Douglas iris
Ilex aquifolium
English holly
Hedera helix
English ivy
Epilobium angustifolium
fireweed
Arceuthobium occidentale
foothill pine dwarf mistletoe
Digitalis purpurea
foxglove
Genista monspessulana
French broom
Ribes speciosum
Fuschia-flowered gooseberry
Chrysolepis chrysophylla
giant chinquapin
Ribes aurens
golden currant
Chrysothamnus nauseosus
gray rabbitbrush
Corylus cornuta
hazelnut
Senecio sylvaticus
heath groundsel
Rubus discolor
Himilaya blackberry
Cynoglossum officinale
houndstongue
Quercus vaccinifolia
huckleberry oak
Apocynum cannabinum
Indian hemp
Carduus pycnocephalus
Italian thistle
Cortaderia jubata
Jubata grass
Hypericum perforatum
Klamath weed, St. John's wort
Arctostaphylos glandulosa
manzanita
Arctostaphylos manzanita
manzanita
Arctostaphylos patula
manzanita, greenleaf
Arctostaphylos viscida
manzanita, whiteleaf
Acer macrophyllum
maple, bigleaf
Acer glabrum
maple, mountain
Acer circinatus
maple, vine
Calystegia occidentalis
morningglory
Cornus nuttallii
mountain dogwood
Ceanothus cordulatus
Mountain whitethorn
Ribes quercetorum
oak gooseberry
Holodiscus discolor
oceanspray
Berberis nervosa
Oregon grape
Quercus garryana
Oregon oak
Leucanthemum vulgare
oxeye daisy
Arbutus menziesii
Pacific madrone
Rubus pensilvanicus
Pennsylvania blackberry
Vinca minor
Periwinkle
Conium maculatum
Poison hemlock
Nama lobbii
purple mat
Alnus rubra
red alder
Vaccinium parviflorum
red huckleberry
Gaultheria shallon
salal
Cytisus scoparius
Scotch broom
Amelanchier alnifolia
serviceberry
Hirschfeldia incana
shortpod mustard
Rhamnus rubra
Sierra coffeeberry
Ribes roezlii
Sierra gooseberry
Symphoricarpus albus
snowberry
Ceanothus velutinus
snowbrush
Spartium junceum
Spanish broom
Polystichum munitum
swordfern
Lithocarpus densiflorus
tanbark oak
Senecio jacobaea
tansy ragwort
Ailanthus altissima
tree-of-heaven
Pteridium aquilinum
Western brackenfern
Prunus virginiana
Western chokecherry
Arceuthobium campylopodium
Western dwarf mistletoe
Toxicodendron diversilobum
western poison oak
Tragopogon dubias
Western salsify
Rubus parviflorus
Western thimbleberry
Ribes inerme
white-stemmed gooseberry
Centaurea solstitialis
yellow starthistle