aa carex linnaeus sect paniceae r carex linnaeus sect phacocystis d carex linnaeus sect phaestoglochin kkk carex linnaeus sect phyllostachyae g carex linnaeus sect physoglochin ddd carex linnaeus sect pictae ii carex linnaeus sect porocystis s carex linnaeus sect racemosae w carex linnaeus sect rhynchocystis ss carex linnaeus sect rostrales iii carex linnaeus sect rupestres rrr carex linnaeus sect schiedeanae eee carex linnaeus sect scirpinae t carex linnaeus sect scitae vv carex linnaeus sect shortianae ww carex linnaeus sect spirostachyae uu carex linnaeus sect squarrosae o carex linnaeus sect stellulatae v carex linnaeus sect thuringiaca