#grevillea  any shrub or tree of the genus Grevillea
  supertype:  shrub__bush  a low woody perennial plant usually having several major branches
  member of:  genus_Grevillea
  subtype:  silk_oak  any of several Australian timber trees having usually fernlike foliage and mottled wood used in cabinetry and veneering
     subtype:  red-flowered_silky_oak__Grevillea_banksii  tall shrub with cylindrical racemes of red flowers and pinnatifid leaves silky-gray beneath; eastern Australia
     subtype:  silver_oak__Grevillela_parallela  small slender tree with usually entire gray-green pendulous leaves and white or cream flowers; northern Australia
     subtype:  silky_oak__silkyoak__Grevillea_robusta  medium to tall fast-growing tree with orange flowers and feathery bipinnate leaves silky-hairy beneath; eastern Australia
     subtype:  Grevillea_striata__beefwood  tree yielding hard heavy reddish wood

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