Collection Holdings native to Rhode I.:
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
Araliaceae
Subfamily Hydrocotyloideae
- Hydrocotyle verticillata
- cosmopolitan
Asteraceae
Subfamily Asteroideae
Tribe Astereae
- Solidago rigida
- central & eastern US & Canada
Subfamily Asteroideae
Tribe Eupatorieae
- Liatris scariosa var. novae-angliae
- eastern US
Subfamily Asteroideae
Tribe Heliantheae
- Helianthus tuberosus
- eastern North America
Cactaceae
Subfamily Opuntioideae
Tribe Opuntieae
- Opuntia humifusa
- eastern US
W/C
Ceratophyllaceae
- Ceratophyllum demersum
- cosmopolitan, native to all continents except Antarctica.
Clethraceae
- Clethra alnifolia
- coastal eastern USA and Canada
W/C
Convolvulaceae
Subfamily Convolvuloideae
Tribe Convolvuleae
- Calystegia sepium
- Europe, Asia, North America
Cornaceae
- Cornus sericea
- Canada, USA, Mexico
Equisetaceae
- Equisetum hyemale
- eastern North America
Fabaceae
Subfamily Faboideae
Tribe Phaseoleae
- Apios americana
- eastern North America
Fagaceae
Subfamily Castaneoideae
- Castanea dentata
- E. Canada to NC. & E. U.S.A.
Grossulariaceae
- 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
Lygodiaceae
- Lygodium palmatum
- eastern USA
Lythraceae
Subfamily Lythroideae
Tribe Nesaeeae
- Decodon verticillatus
- eastern USA and Canada
W/C
Myricaceae
- Myrica gale
- circumboreal; northern and western Europe, North America
Oleaceae
Subfamily
Tribe Oleeae
- Fraxinus americana
- USA
W/C
Papaveraceae
Subfamily Fumarioideae
Tribe Fumarieae
- Capnoides sempervirens
- USA, Canada
W/C
Penthoraceae
- Penthorum sedoides
- central & eastern US & Canada
Poaceae
Subfamily Panicoideae
Tribe Andropogoneae
- Schizachyrium scoparium
- Canada to Mexico
Subfamily Panicoideae
Tribe Paniceae
- Panicum sphaerocarpon
- SE. Canada to Ecuador, Cuba, SE. Brazil
Ranunculaceae
Subfamily Isopyroideae
Tribe Isopyreae
- Aquilegia canadensis
- USA, Canada
W/C
Rubiaceae
Subfamily Cinchonoideae
Tribe Cephalantheae
- Cephalanthus occidentalis Sugar Shack
- E. Canada to C. America, Cuba
Sarraceniaceae
- Sarracenia purpurea
- Eastern N. America
Urticaceae
Subfamily
Tribe Urticeae
- Urtica dioica
- widely naturalized in temperate climates
Violaceae
- Viola labradorica
- eastern North America
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 Tue, 26 Sep 2023 02:08:33 -0400