Collection Holdings native to Oregon:
Amaryllidaceae
Subfamily Allioideae
Tribe Allieae
- Allium schoenoprasum
- Europe, Asia
Araceae
Subfamily Lemnoideae
- Lemna minor
- Cosmopolitan
- Wolffia columbiana
- N & S America
Araliaceae
Subfamily Hydrocotyloideae
- Hydrocotyle verticillata
- cosmopolitan
Asteraceae
Subfamily Asteroideae
Tribe Anthemideae
- Artemisia tridentata
- intermountain west USA
- Artemisia tridentata subsp. vaseyana
- western US
Subfamily Asteroideae
Tribe Astereae
- Grindelia integrifolia
- Oregon, Washington and British Columbia
W/C
Subfamily Asteroideae
Tribe Coreopsideae
- Coreopsis tinctoria
- southern Canada to northern Mexico
Cactaceae
Subfamily Opuntioideae
Tribe Opuntieae
- Opuntia fragilis
- western US - wide distribution, but not common
Ceratophyllaceae
- Ceratophyllum demersum
- cosmopolitan, native to all continents except Antarctica.
Convolvulaceae
Subfamily Convolvuloideae
Tribe Convolvuleae
- Calystegia sepium
- Europe, Asia, North America
Cornaceae
- Cornus sericea
- Canada, USA, Mexico
Cupressaceae
Subfamily Sequoioideae
- Sequoia sempervirens
- Southwestern N. America - Oregon to California.
Ephedraceae
- Ephedra viridis
- Southwestern N. America - California to Colorado and Arizona
Equisetaceae
- Equisetum hyemale
- eastern North America
Grossulariaceae
- Ribes cereum
- western North America
- Ribes sanguineum
- western North America
Hydrocharitaceae
- Elodea canadensis
- S. Canada to U.S.A.
- Vallisneria americana
- N. America to Honduras, Colombia, Caribbean
Juncaginaceae
- Triglochin maritima
- Temp. Northern Hemisphere, S. South America
W/C
Lauraceae
- Umbellularia californica
- Oregon & California
Lentibulariaceae
- Utricularia gibba
- Trop. & Subtrop. Old World, America
- Utricularia vulgaris subsp. macrorhiza
- Siberia to Russian Far East and N. China, N. Japan, N. America
W/C
Myricaceae
- Myrica gale
- circumboreal; northern and western Europe, North America
Nyctaginaceae
- Mirabilis laevis
- western USA
W/C
Pinaceae
Subfamily Pinoideae
- Pinus ponderosa
- SW. Canada to N. Mexico
Polemoniaceae
Subfamily Polemonioideae
Tribe Polemonieae
- Polemonium viscosum
- western North America
Rosaceae
Subfamily Amygdaloideae
Tribe Spiraeeae
- Holodiscus discolor
- western North America
Subfamily Dryadoideae
Tribe Dryadeae
- Purshia tridentata
- western US & Canada
Subfamily Rosoideae
Tribe Potentilleae
- Fragaria chiloensis
- western North America & disjunct population in Chile
W/C
Saururaceae
- Anemopsis californica
- W. & C. U.S.A. to Mexico
W/C
Selaginellaceae
- Selaginella watsonii
- western USA
Urticaceae
Subfamily
Tribe Urticeae
- Urtica dioica
- widely naturalized in temperate climates
W/C = Wild Collected
= indicates flowering in past 14 days
= images available for this accession
= map available for this accession
= accession added within past 90 days
data regenerated on Mon, 01 Mar 2021 02:08:30 -0500