pinus attenuata(n = noun.plant) knobcone pine - medium-sized three-needled pine of the Pacific coast of the United States having a prominent knob on each scale of the cone;
is a kind of pine, pine tree, true pine

genus pinus, pinus, pinus albicaulis, pinus aristata, pinus banksiana, pinus californiarum, pinus cembra, pinus cembroides, pinus contorta, pinus contorta murrayana, pinus densiflora, pinus echinata, pinus edulis, pinus flexilis, pinus glabra, pinus jeffreyi, pinus longaeva, pinus monophylla, pinus monticola, pinus mugo, pinus muricata, pinus nigra, pinus palustris, pinus parryana, pinus pinea, pinus ponderosa, pinus pungens, pinus quadrifolia, pinus radiata, pinus resinosa, pinus rigida, pinus serotina, pinus strobiformis, pinus strobus, pinus sylvestris, pinus taeda, pinus thunbergii, pinus torreyana, pinus virginiana, spinus pinus