Collection Holdings native to Ontario:
Acoraceae
- Acorus calamus
- Asia, N. America
Amaryllidaceae
Subfamily Allioideae
Tribe Allieae
- Allium schoenoprasum
- Europe, Asia
Araceae
Subfamily Lemnoideae
- Lemna minor
- Cosmopolitan
- Wolffia columbiana
- N & S America
Asteraceae
Subfamily Asteroideae
Tribe Astereae
- Solidago rigida - central & eastern US & Canada
Subfamily Asteroideae
Tribe Heliantheae
- Helianthus tuberosus - eastern North America
Boraginaceae
Subfamily Hydrophylloideae
- Hydrophyllum virginianum - central & eastern US & Canada
Cactaceae
Subfamily Opuntioideae
Tribe Opuntieae
- Opuntia fragilis - western US - wide distribution, but not common
Ceratophyllaceae
- Ceratophyllum demersum
- cosmopolitan, native to all continents except Antarctica.
Colchicaceae
Subfamily
Tribe Uvularieae
- Uvularia grandiflora - SC. & SE. Canada to NC. & E. U.S.A.
Convolvulaceae
Subfamily Convolvuloideae
Tribe Convolvuleae
- Calystegia sepium - Europe, Asia, North America
Cystopteridaceae
- Cystopteris bulbifera - eastern North America
Equisetaceae
- Equisetum hyemale - eastern North America
Fabaceae
Subfamily Faboideae
Tribe Amorpheae
- Amorpha canescens - USA and Canada
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
Lythraceae
Subfamily Lythroideae
Tribe Nesaeeae
- Decodon verticillatus - eastern USA and Canada W/C
Orobanchaceae
Subfamily
Tribe Pedicularideae
- Castilleja coccinea -
- Pedicularis lanceolata - central & eastern US & Canada
Papaveraceae
Subfamily Papaveroideae
Tribe Chelidonieae
- Stylophorum diphyllum - central USA
Penthoraceae
- Penthorum sedoides - central & eastern US & Canada
Pinaceae
Subfamily Abietoideae
- Abies balsamea - northeastern USA and eastern Canada W/C
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 Ranunculoideae
Tribe Cimicifugeae
- Actaea racemosa - eastern North America
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
Sarraceniaceae
- Sarracenia purpurea
- Eastern N. America
Selaginellaceae
- Selaginella densa
- Colorado, USA
W/C
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
= 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 Sun, 17 Feb 2019 02:08:22 -0500