Wildflowers of the United States

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US Wildflower's Database of Green Wildflowers for Oregon

Click on thumbnail for larger version of image, scientific name for detail page. *=Multiple images on detail page

Search Our Database: Enter any portion of the Scientific, Common Name, or both.
Scientific name:
Common name:

Example: Enter "lob" in the common name field and you'll get all our species that have "lobelia" in the common name, as well as "sharp-lobed hepatica".
Flatsedge: False Nutsedge, Strawcolored Flatsedge, Strawcolor Nutgrass
Cyperus strigosus*
Cyperus strigosus*
(Native) Family: Cyperaceae - Sedge family
Meadow-rue: Western Meadow-rue, Western Meadowrue, Meadow Rue
Thalictrum occidentale
Thalictrum occidentale
(Native) Family: Ranunculaceae - Buttercup family
Plantain: Narrowleaf Plantain, English Plantain, Buckhorn, Lanceleaf Plantain, Ribwort, Buckhorn, Ribgrass
Plantago lanceolata
Plantago lanceolata
(Introduced) Family: Plantaginaceae - Plantain family
Ragweed: Great Ragweed, Buffalo Weed, Horseweed, Giant Ragweed, Tall Ambrosia
Ambrosia trifida*
Ambrosia trifida*
(Native) Family: Asteraceae - Aster family
Ragweed: Common Ragweed, Annual Ragweed, Small Ragweed, Roman Wormwood
Ambrosia artemisiifolia*
Ambrosia artemisiifolia*
(Native) Family: Asteraceae - Aster family
Sumac: Smooth Sumac, Scarlet Sumac
Rhus glabra*
Rhus glabra*
(Native) Family: Anacardiaceae - Cashew or Sumac family
Trillium: Idaho Trillium, Long-petioled Trillium, Purple Trillium, Round Leaf Trillium, Purple Wakerobin
Trillium petiolatum*
Trillium petiolatum*
(Native) Family: Liliaceae - Lily family

Search Our Database: Enter any portion of the Scientific, Common Name, or both.
Scientific name:
Common name:

Example: Enter "lob" in the common name field and you'll get all our species that have "lobelia" in the common name, as well as "sharp-lobed hepatica".

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Updated Feb 7, 2021