Hair grass

Hair grass is a common name for several plants and can refer to:


 * Agrostis hyemalis (winter bentgrass, ticklegrass)
 * Agrostis scabra, "hair grass" (rough bent grass, winter bent grass, ticklegrass)
 * Aira, hairgrass
 * Aira caryophyllea, silver hairgrass
 * Aira praecox, early hair grass
 * Corynephorus canescens, grey hair-grass
 * Deschampsia, hair grass
 * Eleocharis acicularis, dwarf hairgrass
 * Eleocharis parvula, "hairgrass" (dwarf spikerush, small spikerush)
 * Koeleria glauca, Blue Hair Grass
 * Koeleria macrantha, crested hair grass
 * Koeleria vallesiana, Somerset hair grass
 * Rostraria cristata, Mediterranean hair grass