Vascular Plant List
Quimper Peninsula
Quimper Peninsula, Jefferson County, WA. List covers plants found on the Quimper Peninsula, which includes Port Townsend. List by Fred Weinmann, 2004 and 2005, with additions from earlier lists in the area by Nelsa Buckingham. 490 spp.
These lists represent the work of different WNPS members over the years. Their accuracy has not been verified by the Washington Native Plant Society. We offer these lists to individuals as a tool to enhance the enjoyment and study of native plants.
* - Introduced
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Scientific Name
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Common Name
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Family Name
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Abies amabilis
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Pacific silver fir
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Pinaceae
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Abies grandis
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Grand fir
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Pinaceae
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Abronia latifolia
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Yellow sand verbena
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Nyctaginaceae
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Acer glabrum
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Douglas maple
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Aceraceae
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Acer macrophyllum
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Big-leaf maple
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Aceraceae
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Acer platanoides*
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Norway maple
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Aceraceae
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Acer saccharinum*
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Silver maple
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Aceraceae
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Acer saccharum*
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Sugar maple
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Aceraceae
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Achillea millefolium
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Yarrow
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Asteraceae
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Adenocaulon bicolor
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Pathfinder
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Asteraceae
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Adiantum pedatum
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Maidenhair fern
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Polypodiaceae
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Agropyron repens*
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Quack grass
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Poaceae
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Agrostis alba*
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Red top
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Poaceae
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Agrostis exarata*
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Spike bentgrass
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Poaceae
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Agrostis oregonensis
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Oregon bentgrass
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Poaceae
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Agrostis stolonifera*
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Creeping bentgrass
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Poaceae
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Agrostis tenuis*
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Colonial bentgrass
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Poaceae
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Ailanthus altissima*
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Tree-of-Heaven
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Simaroubaceae
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Aira caryophyllea*
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Silver hairgrass
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Poaceae
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Aira praecox*
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Early hairgrass
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Poaceae
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Allium acuminatum
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Taper-tip onion
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Liliaceae
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Allium cernuum
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Nodding onion
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Liliaceae
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Alnus rubra
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Red alder
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Betulaceae
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Alopecurus pratensis*
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Meadow foxtail
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Poaceae
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Amaranthus retroflexus*
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Red-root pigweed
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Amaranthaceae
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Ambrosia chamissonis
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Silver bursage
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Asteraceae
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Amelanchier alnifolia
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Serviceberry
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Rosaceae
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Ammophila arenaria*
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European beachgrass
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Poaceae
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Anaphalis margaritacea
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Pearly everlasting
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Asteraceae
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Angelica genuflexa
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Kneeling angelica
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Apiaceae
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Angelica lucida
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Sea-watch
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Apiaceae
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Anthemis cotula*
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Dog fennel
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Asteraceae
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Anthoxanthum odoratum*
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Sweet vernalgrass
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Poaceae
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Anthriscus scandicina*
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Bur chervil
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Apiaceae
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Antirrhinum majus*
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Snapdragon
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Scrophulariaceae
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Arabidopsis thaliana*
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Thale cress
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Brassicaceae
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Arabis hirsuta
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Hairy rockcress
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Brassicaceae
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Arbutus menziesii
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Pacific madrone
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Ericaceae
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Arctostaphylos columbiana
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Bristly manzanita
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Ericaceae
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Arctostaphylos uva-ursi
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Bearberry
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Ericaceae
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Arenaria macrophylla
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Big-leaf sandwort
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Caryophyllaceae
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Arenaria serpyllifolia*
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Thyme-leaf sandwort
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Caryophyllaceae
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Armeria maritima
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Sea thrift
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Plumbaginaceae
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Arrhenatheram elatius*
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Oat-grass
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Poaceae
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Artemisia campestris
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Northern wormwood
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Asteraceae
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Artemisia stelleriana
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Oldwoman
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Asteraceae
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Artemisia suksdorfii
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Suksdorf's sagewort
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Asteraceae
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Aruncus sylvester
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Goatsbeard
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Rosaceae
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Aster subspicatus
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Douglas' aster
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Asteraceae
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Athyrium filix-femina
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Lady fern
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Polypodiaceae
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Atriplex dioica*
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Rillscale
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Chenopodiaceae
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Atriplex patula
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Spear saltbush
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Chenopodiaceae
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Bellis perennis*
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English daisy
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Asteraceae
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Berberis aquifolium
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Tall Oregongrape
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Berberidaceae
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Berberis nervosa
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Cascade Oregongrape
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Berberidaceae
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Betula pendula*
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European white birch
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Betulaceae
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Bidens cernua
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Nodding beggar-ticks
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Asteraceae
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Blechnum spicant
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Deer fern
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Polypodiaceae
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Boschniakia hookeri
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Vancouver groundcone
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Orobanchaceae
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Brasenia schreberi
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Water-shield
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Nymphaeaceae
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Brassica campestris*
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Common mustard
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Brassicaceae
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Brassica nigra*
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Black mustard
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Brassicaceae
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Brodiaea coronaria
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Harvest brodiaea
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Liliaceae
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Brodiaea hyacinthina
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Hyacinth brodiaea
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Liliaceae
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Bromus mollis*
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Soft brome
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Poaceae
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Bromus rigidus*
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Ripgut brome
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Poaceae
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Bromus sitchensis
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Alaska brome
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Poaceae
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Bromus sterilis*
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Barren brome
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Poaceae
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Bromus tectorum*
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Cheat grass
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Poaceae
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Bromus vulgaris
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Narrow-leaf brome
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Poaceae
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Buddleja davidii*
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Butterfly bush
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Buddlejaceae
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Cakile edentula
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Searocket
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Brassicaceae
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Cakile maritima*
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European searocket
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Brassicaceae
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Callitriche stagnalis*
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Pond water-starwort
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Callitrichaceae
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Calypso bulbosa
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Fairy slipper
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Orchidaceae
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Camassia quamash
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Common camas
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Liliaceae
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Campanula rapunculoides*
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Creeping bellflower
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Campanulaceae
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Capsella bursa-pastoris*
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Shepherd's purse
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Brassicaceae
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Cardamine flexuosa*
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Wavy bittercress
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Brassicaceae
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Cardamine hirsuta*
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Hairy bittercress
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Brassicaceae
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Cardaria chalapensis*
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Chalapa hoarycress
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Brassicaceae
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Cardaria draba*
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Hoary cress
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Brassicaceae
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Carex aquatilis
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Water sedge
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Cyperaceae
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Carex cusickii
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Cusick's sedge
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Cyperaceae
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Carex deweyana
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Dewey's sedge
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Cyperaceae
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Carex echinata
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Muricate sedge
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Cyperaceae
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Carex hendersonii
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Henderson's sedge
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Cyperaceae
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Carex inops
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Long-stoloned sedge
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Cyperaceae
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Carex leptalea
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Bristle-stalked sedge
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Cyperaceae
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Carex lyngbyei
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Lingby's sedge
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Cyperaceae
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Carex macrocephala
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Dune sedge
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Cyperaceae
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Carex obnupta
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Slough sedge
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Cyperaceae
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Carex pauciflora
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Few-flowered sedge
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Cyperaceae
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Carex stipata
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Sawbeak sedge
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Cyperaceae
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Carex tumulicola
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Foothill sedge
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Cyperaceae
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Castilleja miniata
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Scarlet paintbrush
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Scrophulariaceae
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Cerastium arvense
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Field chickweed
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Caryophyllaceae
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Cerastium pumilum*
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European chickweed
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Caryophyllaceae
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Cerastium semidecandrum*
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Five-stamen chickweed
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Caryophyllaceae
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Cerastium viscosum*
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Sticky chickweed
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Caryophyllaceae
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Cerastium vulgatum*
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Mouse-ear chickweed
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Caryophyllaceae
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Chaenomeles japonica*
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Flowering quince
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Rosaceae
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Chenopodium album*
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Pigweed
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Chenopodiaceae
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Chrysanthemum leucanthemum*
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Ox-eye daisy
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Asteraceae
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Cichorium intybus*
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Chicory
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Asteraceae
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Circaea alpina
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Enchanter's nightshade
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Onagraceae
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Cirsium arvense*
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Canada thistle
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Asteraceae
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Cirsium vulgare*
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Bull thistle
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Asteraceae
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Clarkia amoena
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Farwell-to-spring
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Onagraceae
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Clematis vitalba*
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Traveller's joy
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Ranunculaceae
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Collinsia parviflora
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Small-flowered blue-eyed Mary
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Scrophulariaceae
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Conioselinum pacificum
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Pacific hemlock-parsley
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Apiaceae
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Conium maculatum*
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Poison hemlock
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Apiaceae
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Convolvulus sepium*
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Lady's nightcap
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Convolvulaceae
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Convolvulus soldanella
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Beach morning-glory
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Convolvulaceae
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Conyza canadensis*
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Horseweed
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Asteraceae
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Corallorhiza maculata
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Spotted coral-root
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Orchidaceae
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Cornus stolonifera
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Red-osier dogwood
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Cornaceae
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Corylus avellana*
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Common filbert
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Betulaceae
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Corylus cornuta
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California hazelnut
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Betulaceae
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Cotoneaster franchetii*
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Orange cotoneaster
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Rosaceae
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Cotoneaster horizontalis*
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Rockspray cotoneaster
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Rosaceae
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Cotoneaster lacteus*
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Milkflower cotoneaster
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Rosaceae
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Cotoneaster rehderi*
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Bigleaf cotoneaster
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Rosaceae
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Cotoneaster simonsii*
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Simon's cotoneaster
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Rosaceae
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Cotoneaster tengyuehensis*
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Temgy's cotoneaster
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Rosaceae
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Crataegus douglasii
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Black hawthorn
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Rosaceae
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Crataegus monogyna*
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English hawthorn
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Rosaceae
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Crataegus sukdorfii
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Suksdorf's hawthorn
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Rosaceae
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Crepis capillaris*
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Smooth hawksbeard
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Asteraceae
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Cuscuta salina
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Saltmarsh dodder
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Cuscutaceae
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Cymbalaria muralis*
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Ivy-leaved toad-flax
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Scrophulariaceae
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Cytisus scoparius*
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Scot's broom
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Fabaceae
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