sedge (Cyperaceae spp., esp. members of genus Carex)
Carex alopecuroides var. chlorostachya (species of sedge)
Phyllospadix iwatensis (species of seagrass)
cotton grass (Eriophorum vaginatum subsp. fauriei)
nut grass (Cyperus rotundus)
day lily (Hemerocallis dumortierii); orange-yellow day lily; Nikko day lily
lemon day-lily (Hemerocallis lilioasphodelus, formerly Hemerocallis flava); lemon lily; yellow day-lily
scoring combination consisting of the January, February and March 5-point cards
scoring combination consisting of the January and March 20-point cards and the February 10-point card
softstem bulrush (Scirpus tabernaemontani)