giant bamboo
- n immense tropical southeast Asian bamboo with tough hollow culms that resemble tree trunks
giant buttercup
- n spectacular perennial native of wet montane grasslands of Peru; formerly included in genus Ranunculus
giant cane
- n tall grass of southern United States growing in thickets
giant chinkapin
- n small ornamental evergreen tree of Pacific Coast whose glossy yellow-green leaves are yellow beneath; bears edible nuts
giant clam
- n a large clam inhabiting reefs in the southern Pacific and weighing up to 500 pounds
giant coreopsis
- n large treelike shrub having feathery leaves and clusters of large yellow flower heads; coastal southern California
giant fern
- n highly variable species of very large primitive ferns of the Pacific tropical areas with high rainfall
giant fir
- n lofty fir of the Pacific coast of northwestern America having long curving branches and deep green leaves
giant foxtail
- n two species of coarse annual foxtails that are naturalized weeds in United States