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Plant Database

King-Devil Hawkweed
Hieracium piloselloides
Invasive
Stem with yellow flowers and poofy seed head
Meadow Hawkweed
Hieracium pratense or caespitosum or Pilosella caespitosa
Invasive
an oceansprayshrub in bloom
Oceanspray
Holodiscus discolor
Native
a patch of meadow barley with reddish brown inflorescences
Meadow Barley
Hordeum brachyantherum
Native
Long (aquatic) roots and long stem with many small green leaves
Hydrilla
Hydrilla verticillata
Invasive
leaves and flower of waterleaf
Pacific waterleaf
Hydrophyllum tenuipes
Native
Close up of several yellow 5 petaled flowers
St. John’s Wort
Hypericum perforatum
Invasive
Close up of showy orange trumpet like flowers
Spotted Jewelweed
Impatiens capensis
Invasive
Policeman’s Helmet Impatiens glandulifera Several purple and white flowers on small stems
Policeman’s Helmet
Impatiens glandulifera
Invasive
White petaled iris flowers with yellow throats and reddish brown veins.
Yellow-leaf Iris
Iris chrysophylla
Native
purple iris flowers with yellow and white center veins
Douglas Iris
Iris douglasiana
Native
Yellow Flag Iris Iris pseudacorus Large yellow flower with large petals
Yellow Flag Iris
Iris pseudacorus
Invasive
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