picea glauca(n = noun.plant) white spruce - medium-sized spruce of northeastern North America having short blue-green leaves and slender cones;
is a kind of spruce

callitris glauca, genus picea, leucaena glauca, nicotiana glauca, picea, picea abies, picea breweriana, picea engelmannii, picea mariana, picea obovata, picea orientalis, picea pungens, picea rubens, picea sitchensis, prionace glauca, setaria glauca, simarouba glauca, yucca glauca