Gallery

Ranunculus sp. flower; photo: S.L. Winterton

Ranunculus lingua; plate: Prof. Dr. Otto Wilhelm Thomé "Flora von Deutschland Österreich und der Schweiz" © 1999 K. Stüber

Regnellidium diphyllum, emersed; photo: S.L. Winterton

Regnellidium diphyllum, emersed; photo: S.L. Winterton

Regnellidium diphyllum leaves, floating; photo: S.L. Winterton

Rhynchospora colorata; photo: S.L. Winterton

Rhynchospora colorata; photo: Daderoti

Rhynchospora colorata inflorescence; photo © Anita Gould

Rhynchospora colorata flower head; photo © John Marquis

Rhynchospora colorata flower head; photo © Judy Gallagher

Rhynchospora colorata flower head; photo: S.L. Winterton

Riccardia latifrons; photo © Michael Lüth

Riccardia multifidia; photo © Michael Lüth

Riccardia palmata; photo © Michael Lüth

Riccia fluitans, submersed; photo: S.L. Winterton

Riccia fluitans, submersed; photo: S.L. Winterton

Riccia fluitans, submersed; photo: S.L. Winterton

Ricciocarpus natans, floating; photo: S.L. Winterton

Ricciocarpus natans thallus, floating; photo: S.L. Winterton

Ricciocarpus natans thallus, floating; photo: S.L. Winterton

Rorippa nasturtium-aquaticum, emersed; photo: S.L. Winterton

Rorippa nasturtium-aquaticum inflorescence; photo: S.L. Winterton

Rorippa nasturtium-aquaticum flowers; photo: S.L. Winterton

Rorippa nasturtium-aquaticum (Nasturtium officinale); plate: C.A.M. Lindman "Bilder ur Nordens Flora" (1901-1905) © 1999 Gerhard Keuck

Rotala indica, emersed; photo: S.L. Winterton

Rotala indica, emersed; photo: S.L. Winterton

Rotala indica flower; photo: S.L. Winterton

Rotala macrandra, emersed; photo: S.L. Winterton

Rotala macrandra, submersed; photo: S.L. Winterton

Rotala macrandra inflorescence; photo: S.L. Winterton

Rotala macrandra 'Narrow-leaf', submersed; photo: S.L. Winterton

Rotala macrandra 'Narrow-leaf', submersed; photo: S.L. Winterton