Agave Roezliana

Agave Roezliana (Roezl's) is a species of Agave.

Background
Flower unknown. leaves twenty to thirty in a sessile rosette, stiff, ensiform, 6in. to 7in. long, 1in. to 1 1/2in. broad at  the middle, bright glossy green, with a distinct pale band down the  centre, broadly rounded on the back, without any darker green  lines, margined with a continuous moderately broad border, red  brown at first, fading into grey when old; terminal spines bright reddish brown, pungent, 1/2in. to 3/4in. long; side prickles copious, spreading, lanceolate, curved, 1/4in. long. Mexico, 1869.