Cacti: The Illustrated Dictionary NEOREGELIA milii group which is found

milii group which is found in the southwest of Madagascar

heavy spines and recurving leaves

A fairly large grower with 3

darker green mottling

lines that run vertical  along the leaf

Cacti: The Illustrated Dictionary NEOREGELIA milii group which is foundMany of the succulent genera Agave, Haworthia, Kalanchoe, & Yucca, for example include some of the best known & most often cultivated house plants, & few plants of any kind can compete with Lithops for sheer weirdness. The Preston Mafhams' book on cacti concentrates on the globular cacti, particularly Mammillaria, but includes some popular columnar forms such as Echinocereus. Paperback. Timber press. 223 pages. Softcover.