Agave sobolifera

Agave sobolifera (soboliferous) is a species of Agave.

Background
Flower greenish yellow, 2in. to 2 1/2in. long, in a deltoid panicle, of which the lower panicles are 9in. to 12in. long, and bear a hundred flowers each; pedicels 1/4in. to 1in. long; scape 8ft. to 10ft. high, 2 1/2in. thick at the base. leaves twenty to forty in a shortly caulescent rosette, oblanceolate-oblong-spathulate, 2ft. to 3ft. long, 3in. to 5in. broad at the middle, very bright  green; face deeply channelled, the border much raised and tip often recurved; terminal spine sub-pungent, chestnut brown, 1/2in. long; side prickles distant, brown, hooked, 1 1/2in. to 1/8in. long. West Indies, 1678.