Carex

Carex relaxa

Carex recta

Carex reniformis

Carex reichei

Carex reuteriana

Carex reptabunda

Carex reinii

Carex repanda

Carex rhombifructus

Carex retrorsa

Knotsheath sedge

Carex ridongensis

Carex riloensis

Carex roraimensis

Carex rorulenta

Carex rostellifera

Carex × rieseana

Carex × rossiana

Carex rochebrunii

Carex rhomalea

Carex albolutescens

Greenwhite sedge