Spanish bayonet

Noun	1.	Spanish bayonet - tall woody-stemmed yucca of southwestern United States and Mexico having stiff swordlike pointed leaves and a large cluster of white flowers Synonyms: Yucca baccata
	2.	Spanish bayonet - a stiff yucca with a short trunk; found in the southern United States and tropical America; has rigid spine-tipped leaves and clusters of white flowers Synonyms: Yucca aloifolia

yucca, Yucca baccata