Collection Holdings from North-Central U.S.A.:
Includes:
- ILL: Illinois
- IOW: Iowa
- KAN: Kansas
- MIN: Minnesota
- MSO: Missouri
- NDA: North Dakota
- NEB: Nebraska
- OKL: Oklahoma
- SDA: South Dakota
- WIS: Wisconsin
Acoraceae
- Acorus calamus
- Asia, N. America
Amaryllidaceae
Subfamily Allioideae
Tribe Allieae
- Allium schoenoprasum
- Europe, Asia
Apocynaceae
Subfamily Asclepiadoideae
Tribe Asclepiadeae
- Asclepias tuberosa
- SE. Canada, U.S.A. to N. Mexico
Araceae
Subfamily Lemnoideae
- Lemna minor
- Cosmopolitan
- Spirodela punctata
- Trop. America to C. Chile
- Wolffia columbiana
- N & S America
Araliaceae
Subfamily Hydrocotyloideae
- Hydrocotyle verticillata
- cosmopolitan
Arecaceae
Subfamily Coryphoideae
Tribe Corypheae
- Sabal minor
- southeastern US
W/C
Asparagaceae
Subfamily Agavoideae
Tribe Agaveae
- Yucca glauca
- Central N. America - Iowa to Texas and N. Dakota.
Asteraceae
Subfamily Asteroideae
Tribe Anthemideae
- Artemisia tridentata
- intermountain west USA
- Artemisia tridentata subsp. vaseyana
- western US
Subfamily Asteroideae
Tribe Astereae
- Solidago rigida
- central & eastern US & Canada
- Ericameria nauseosa var. nauseosa
- western plains & rocky mountains, USA
Subfamily Asteroideae
Tribe Heliantheae
- Helianthus tuberosus
- eastern North America
Cactaceae
Subfamily Opuntioideae
Tribe Opuntieae
- Opuntia fragilis
- western US - wide distribution, but not common
- Opuntia humifusa
- eastern US
W/C
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
Cyperaceae
Subfamily Cyperoideae
Tribe Cypereae
- Cyperus brevifolia
- Trop. & Subtrop.
Cystopteridaceae
- Cystopteris bulbifera
- eastern North America
Dryopteridaceae
- Polystichum munitum
- western USA, Canada
W/C
Equisetaceae
- Equisetum hyemale
- eastern North America
Fabaceae
Subfamily Faboideae
Tribe Amorpheae
- Amorpha fruticosa
- originally from se USA, now widespread across North America
Subfamily Faboideae
Tribe Phaseoleae
- Apios americana
- eastern North America
Fagaceae
Subfamily Castaneoideae
- Castanea dentata
- E. Canada to NC. & E. U.S.A.
Subfamily Quercoideae
- Quercus gambelii
- WC. & SC. U.S.A. to N. Mexico
Grossulariaceae
- Ribes cereum
- western North America
- Ribes hirtellum 'Pixwell'
- northeastern 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
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
Loganiaceae
- Spigelia marilandica
- southeastern USA
Lythraceae
Subfamily Lythroideae
Tribe Nesaeeae
- Decodon verticillatus
- eastern USA and Canada
W/C
Martyniaceae
- Proboscidea louisianica
- southwestern United States and Mexico
Myricaceae
- Morella cerifera
- southeastern US to Central America
- Myrica gale
- circumboreal; northern and western Europe, North America
Oleaceae
Subfamily
Tribe Oleeae
- Fraxinus americana
- USA
W/C
Orobanchaceae
Subfamily
Tribe Pedicularideae
- Pedicularis lanceolata
- central & eastern US & Canada
Papaveraceae
Subfamily Fumarioideae
Tribe Fumarieae
- Capnoides sempervirens
- USA, Canada
W/C
Subfamily Papaveroideae
Tribe Chelidonieae
- Stylophorum diphyllum
- central USA
Passifloraceae
Subfamily Passifloroideae
Tribe Passifloreae
- Passiflora incarnata
- south-central and southeastern USA, Bermuda
- Passiflora lutea
- eastern USA
Penthoraceae
- Penthorum sedoides
- central & eastern US & Canada
Phytolaccaceae
- Rivina humilis
- S. US & trop America
Pinaceae
Subfamily Abietoideae
- Abies balsamea
- northeastern USA and eastern Canada
W/C
Subfamily Pinoideae
- Pinus ponderosa
- SW. Canada to N. Mexico
Poaceae
Subfamily Panicoideae
Tribe Andropogoneae
- Schizachyrium scoparium
- Canada to Mexico
Subfamily Panicoideae
Tribe Paniceae
- Panicum sphaerocarpon
- SE. Canada to Ecuador, Cuba, SE. Brazil
Pteridaceae
Subfamily Cheilanthoideae
- Cheilanthes eatonii
- USA and Mexico
Ranunculaceae
Subfamily Isopyroideae
Tribe Isopyreae
- Aquilegia canadensis
- USA, Canada
W/C
Subfamily Ranunculoideae
Tribe Cimicifugeae
- Actaea racemosa
- eastern North America
Rosaceae
Subfamily Dryadoideae
Tribe Dryadeae
- Cercocarpus montanus
- western US
- Purshia tridentata
- western US & Canada
Rubiaceae
Subfamily Cinchonoideae
Tribe Cephalantheae
- Cephalanthus occidentalis Sugar Shack
- E. Canada to C. America, Cuba
Salviniaceae
- Azolla caroliniana
- Mass to Wisc., s to W. Indies
Santalaceae
- Phoradendron leucarpum
- southern US & Mexico
W/C
Sarraceniaceae
- Sarracenia purpurea
- Eastern N. America
Saururaceae
- Anemopsis californica
- W. & C. U.S.A. to Mexico
W/C
Selaginellaceae
- Selaginella cf. peruviana
- N.Mex., Okla., Tex.; Mexico; South America
Smilacaceae
- Smilax tamnoides
- S. Ontario to C. & E. U.S.A.
Urticaceae
Subfamily
Tribe Urticeae
- Urtica dioica
- widely naturalized in temperate climates
Violaceae
- Viola labradorica
- eastern North America
W/C = Wild Collected
= Currently Flowering
= Image(s) Available = map available for this accession
data regenerated on Fri, 18 Jul 2025 02:09:09 -0400