a. Bot. [f. CACTUS: see -ACEOUS.] Belonging to the old genus Cactus; or to the natural order Cactaceæ.
1854. Bartlett, Mex. Boundary, I. viii. 196. Cactaceous plants abound on these mountain sides, and on the spurs leading from them.
a. Bot. [f. CACTUS: see -ACEOUS.] Belonging to the old genus Cactus; or to the natural order Cactaceæ.
1854. Bartlett, Mex. Boundary, I. viii. 196. Cactaceous plants abound on these mountain sides, and on the spurs leading from them.
