Keywords to find descriptions of mutants in the International Database for Barley Genes and Barley Genetic Stocks (bgs.nordgen.org):

Culm length: brachytic, brh, cud, curly dwarf, dwarf, dwf, extreme dwarf, giant plant, gig, gigas, sdw, semi-brachytic, semidwarf, short culm mutants, sld, slender dwarf, tall culm, tall plant, uzu

Folding of culm: bent culm, bikini, cur, curly, winding dwarf, wnd

Number of nodes: den, densinodosum, many noded dwarf, mnd, nodeless, single internode dwarf, sid

Number of tillers: absent lower laterals, als, corn stalk, cst, cul, gra, granum, int, low number of tillers, many tillers, one tiller, uniculme

Culm strength: brittle culm at maturity, easily lodged plants, fragile stem, fst, stiff straw, weak culm

Growth habit: elongated plants, erect growth habit, fast growing, irregular tillers, lazy, lazy dwarf, lzd, malformed tillers, mft, prostate growth habit, serpentina, slender, sln, slp, srp, upright