Gallery

Butomopsis latifolia, submersed; photo: S.L. Winterton

Butomopsis latifolia inflorescence; photo: S.L. Winterton

Butomopsis latifolia inflorescence; photo: S.L. Winterton

Butomopsis latifolia flower; photo: S.L. Winterton

Butomus umbellatus, dense stand, emersed; photo © John M. Randall, The Nature Conservancy

Butomus umbellatus, emersed; photo: S.L. Winterton

Butomus umbellatus, emersed; photo © Nick Proulx, Minnesota DNR

Butomus umbellatus at stream-side, emersed (note: broad leaves in foreground belong to another plant); photo © John M. Randall, The Nature Conservancy

Butomus umbellatus; photo © John Wright, Wildflowers of Ontario

Butomus umbellatus inflorescence; photo © Werner Wallner and Victoria Adventure

Butomus umbellatus flowers; photo © Werner Wallner and Victoria Adventure

Butomus umbellatus flower; photo: S.L. Winterton

Butomus umbellatus; drawing © University of Florida/IFAS Center for Aquatic and Invasive Plants, used with permission

Cabomba aquatica leaves, submersed; photo: S.L. Winterton

Cabomba aquatica flower and floating leaf; photo © C. Gadd

Cabomba caroliniana, submersed; photo: S.L. Winterton

Cabomba caroliniana flower; photo: S.L. Winterton

Cabomba furcata, submersed; photo: S.L. Winterton

Cabomba aquatica; drawing © Tropica

Cabomba aquatica; drawing © University of Florida/IFAS Center for Aquatic and Invasive Plants, used with permission

Cabomba caroliniana; drawing © Tropica

Cabomba furcata; drawing © Tropica

Cadiscus aquaticus, emersed; photo © Nick Helme

Calla palustris, emersed; photo © Urmas Ojango

Calla palustris, emersed; photo © Florian Grossir

Calla palustris leaves, emersed; photo © Bastiaan Brak

Callitriche heterophylla floating leaves; photo: S.L. Winterton