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
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
Nyctaginaceae
- Mirabilis laevis - western USA W/C
Pinaceae
Subfamily Pinoideae
- Pinus ponderosa - SW. Canada to N. Mexico
Rosaceae
Subfamily Amygdaloideae
Tribe Spiraeeae
- Holodiscus discolor - western North America
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 Wed, 22 May 2019 02:08:24 -0400